CN220020637U - Star-shaped insulated high-speed data transmission data cable - Google Patents
Star-shaped insulated high-speed data transmission data cable Download PDFInfo
- Publication number
- CN220020637U CN220020637U CN202320280282.XU CN202320280282U CN220020637U CN 220020637 U CN220020637 U CN 220020637U CN 202320280282 U CN202320280282 U CN 202320280282U CN 220020637 U CN220020637 U CN 220020637U
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- Prior art keywords
- star
- metal
- coated
- shaped
- data transmission
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 19
- 229910052751 metal Inorganic materials 0.000 claims abstract description 57
- 239000002184 metal Substances 0.000 claims abstract description 57
- 239000012212 insulator Substances 0.000 claims abstract description 43
- 239000011247 coating layer Substances 0.000 claims abstract description 36
- 239000004020 conductor Substances 0.000 claims abstract description 28
- 229910052755 nonmetal Inorganic materials 0.000 claims abstract description 20
- 239000007787 solid Substances 0.000 claims abstract description 18
- 239000010410 layer Substances 0.000 claims description 20
- 239000011248 coating agent Substances 0.000 claims description 12
- 238000000576 coating method Methods 0.000 claims description 12
- 229910052782 aluminium Inorganic materials 0.000 claims description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 229910002065 alloy metal Inorganic materials 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 238000007747 plating Methods 0.000 claims description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 238000005187 foaming Methods 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 238000001125 extrusion Methods 0.000 abstract description 4
- 238000003780 insertion Methods 0.000 abstract description 4
- 230000037431 insertion Effects 0.000 abstract description 4
- 239000000853 adhesive Substances 0.000 description 4
- 238000005253 cladding Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses a star-shaped insulating high-speed data transmission data cable which comprises two conductors, two star-shaped insulators, a solid insulating inner sheath, a metal coating layer and a nonmetal coating layer, wherein the star-shaped insulators are coated on the outer sides of the two conductors, the solid insulating inner sheath is coated on the outer sides of the two star-shaped insulators, the metal coating layer is coated on the outer sides of the solid insulating inner sheath, and the nonmetal coating layer is coated on the outer sides of the metal coating layers. According to the utility model, the cable adopts the star-shaped insulator, so that the equivalent foaming degree is high, the structure is stable, and the extrusion resistance of the parallel pair is enhanced; meanwhile, the insertion loss can be improved, the transmission speed is high, and the differential common mode conversion is realized.
Description
Technical Field
The utility model relates to the technical field of data cables, in particular to a star-shaped insulated high-speed data transmission data cable.
Background
As the communication demands of high-speed interconnected data centers continue to change, the demands for rapidly changing signal processing, bandwidth, and transmission density, etc., for data centers are increasing. Today's cloud data center needs to handle about 5 terabytes of data traffic each year, and in addition to the development of 5G, internet of things, internet of vehicles, etc., the data traffic that needs to be handled in the future will be very huge. To meet this rapidly growing bandwidth demand, there is a need to match higher signal transmission speeds, greater bandwidth and greater interconnect density. This presents a serious challenge for data center interconnect solutions.
As shown in fig. 4, the conventional "parallel pair" high-speed cable is formed by wrapping two independent PE or PP foam insulating core wires, wrapping a PE or PP inner sheath outside, and wrapping a metal tape shielding and self-adhesive polyester tape, and the common foamed PE or PP has low foaming degree, large dielectric constant, large conductor cable volume, and weak binding of the outer aluminum foil and the PET, so that the physical structure is not very stable, and particularly under the conditions of static bending and dynamic bending, the transmitted high-frequency signal can be changed (attenuation becomes worse, and differential signal to common mode signal becomes worse), thereby limiting the transmission rate of the cable. The large binding tension of the tape can lead to the deformation of the insulating core wire, thereby influencing the deterioration of the transmitted high-frequency signal; the common star-shaped insulator (figure 4) has small pores which are not small and not easy to be distributed in the insulator at will, and has high production energy and relatively unstable structure.
Disclosure of Invention
The utility model aims to provide a star-shaped insulated high-speed data transmission data cable, which aims to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a star insulation high-speed data transmission's data cable, includes two conductors, two star insulators, solid insulating inner sheath, metal coating and nonmetal coating, two the outside cladding of conductor has star insulator, two the outside cladding of star insulator has solid insulating inner sheath, the outside cladding of solid insulating inner sheath has the metal coating, the outside cladding of metal coating has nonmetal coating; the star-shaped insulator is an insulator with a star-shaped structure.
Preferably, the star insulator adopts one of 3 star-9 star structures.
Preferably, the conductor is a single conductor or a twisted pair of conductors, the conductors being sized to be 38AWG-26AWG.
Preferably, the metal coating is a pure metal strip or a combination of metal and non-metal layers.
Preferably, the pure metal belt adopts aluminum, copper, alloy metal or surface plating metal; the metal layer is made of aluminum, copper or alloy metal, and the nonmetal layer is made of PET, PP, FEP or PTFE.
Preferably, the method further comprises a ground wire, wherein the ground wire is coated by a nonmetallic coating.
Preferably, the metal coating layer is longitudinally coated or wrapped, and the metal surface of the metal coating layer is in contact with the ground wire.
Compared with the prior art, the utility model has the beneficial effects that: the star-shaped insulator is an insulator with a star-shaped structure; the cable adopts a star-shaped insulator, has high equivalent foaming degree and stable structure, and enhances the extrusion resistance of parallel pairs; meanwhile, the insertion loss can be improved, the transmission speed is high, and the differential common mode conversion is realized.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of a first embodiment of the present utility model;
FIG. 2 is a schematic diagram of a second embodiment of the present utility model;
FIG. 3 is a schematic view of the structure of the star insulator of the present utility model;
fig. 4 is a schematic diagram of a prior art structure.
In the figure: 1. a conductor; 2. a star insulator; 3. a solid insulating inner sheath; 4. a metal coating layer; 5. a ground wire; 6. a non-metallic coating.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1 and 3, in an embodiment of the present utility model, a star-shaped insulated high-speed data cable includes two conductors 1, two star-shaped insulators 2, a solid insulating inner sheath 3, a metal coating layer 4 and a nonmetal coating layer 6, wherein the outer sides of the two conductors 1 are coated with the star-shaped insulators 2, the outer sides of the two star-shaped insulators 2 are coated with the solid insulating inner sheath 3, the outer sides of the solid insulating inner sheath 3 are coated with the metal coating layer 4, and the outer sides of the metal coating layers 4 are coated with the nonmetal coating layer 6; the star-shaped insulator 2 is an insulator with a star-shaped structure; the star-shaped insulator 2 adopts one of 3-9 star structures; the conductor 1 adopts a single conductor or a twisted conductor, and the size of the conductor 1 is set to be 38AWG-26AWG; the metal coating layer 4 adopts pure metal strips or a combination of a metal layer and a nonmetal layer; the pure metal belt adopts aluminum, copper, alloy metal or surface plating metal; the metal layer is made of aluminum, copper or alloy metal, and the nonmetal layer is made of PET, PP, FEP or PTFE; the device also comprises a ground wire 5, wherein the ground wire 5 is coated by a nonmetallic coating 6; the metal coating layer 4 is longitudinally coated or wrapped, and the metal surface of the metal coating layer 4 is in contact with the ground wire 5.
The surface of the nonmetallic coating layer (PET/PP layer) contacted with the solid insulator inner sheath 3 is coated with a self-adhesive water layer, the thickness of the self-adhesive water layer is 2-5um, the self-adhesive water layer is melted after baking by an oven, and the nonmetallic coating layer (PET/PP layer) is adhered with the solid insulator inner sheath 3, so that the shielding effect is enhanced.
The metal coating layer 4 is longitudinally coated or wrapped, and the metal of the metal coating layer 4 faces outwards at the moment; the metal surface of the metal coating layer 4 is in contact with the ground wire 5, and the ground wire 5 and the outer part of the metal coating layer 4 are wrapped and coated by the nonmetal coating layer 6 so as to prevent the metal coating layer 4 from loosening to cause the stability of shielding performance; the thickness of the nonmetal is generally 0.008-0.040mm.
The star-shaped insulator is an insulator with a star-shaped structure; the cable adopts a star-shaped insulator, has high equivalent foaming degree and stable structure, and enhances the extrusion resistance of parallel pairs; meanwhile, the insertion loss can be improved, the transmission speed is high, and the differential common mode conversion is realized.
Example two
Referring to fig. 2-3, in an embodiment of the present utility model, a star-shaped insulated high-speed data cable includes two conductors 1, two star-shaped insulators 2, a solid insulating inner sheath 3, a metal coating layer 4 and a nonmetal coating layer 6, wherein the outer sides of the two conductors 1 are coated with the star-shaped insulators 2, the outer sides of the two star-shaped insulators 2 are coated with the solid insulating inner sheath 3, the outer sides of the solid insulating inner sheath 3 are coated with the metal coating layer 4, and the outer sides of the metal coating layers 4 are coated with the nonmetal coating layer 6; the star-shaped insulator 2 is an insulator with a star-shaped structure; the star-shaped insulator 2 adopts one of 3-9 star structures; the conductor 1 adopts a single conductor or a twisted conductor, and the size of the conductor 1 is set to be 38AWG-26AWG; the metal coating layer 4 adopts pure metal strips or a combination of a metal layer and a nonmetal layer; the pure metal belt adopts aluminum, copper, alloy metal or surface plating metal; the metal layer is made of aluminum, copper or alloy metal, and the nonmetal layer is made of PET, PP, FEP or PTFE.
The star-shaped insulator is an insulator with a star-shaped structure; the cable adopts a star-shaped insulator, has high equivalent foaming degree and stable structure, and enhances the extrusion resistance of parallel pairs; meanwhile, the insertion loss can be improved, the transmission speed is high, and the differential common mode conversion is realized.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a star-shaped insulating high-speed data transmission's data cable, includes two conductors (1), two star insulators (2), solid insulating inner sheath (3), metal coating (4) and nonmetal coating (6), its characterized in that: the outer sides of the two conductors (1) are coated with star-shaped insulators (2), the outer sides of the two star-shaped insulators (2) are coated with solid insulating inner jackets (3), the outer sides of the solid insulating inner jackets (3) are coated with metal coating layers (4), and the outer sides of the metal coating layers (4) are coated with nonmetal coating layers (6);
the star-shaped insulator (2) is an insulator with a star-shaped structure.
2. A star-insulated high-speed data transmission data cable according to claim 1, wherein: the star-shaped insulator (2) adopts one of 3-9 star structures.
3. A star-insulated high-speed data transmission data cable according to claim 1, wherein: the conductor (1) adopts a single conductor or a twisted conductor, and the size of the conductor (1) is set to 38AWG-26AWG.
4. A star-insulated high-speed data transmission data cable according to claim 1, wherein: the metal coating layer (4) adopts pure metal belt or adopts a combination of a metal layer and a nonmetal layer.
5. A star-insulated high-speed data cable for data transmission according to claim 4, wherein: the pure metal belt adopts aluminum, copper, alloy metal or surface plating metal; the metal layer is made of aluminum, copper or alloy metal, and the nonmetal layer is made of PET, PP, FEP or PTFE.
6. A star-insulated high-speed data transmission data cable according to claim 1, wherein: the device also comprises a ground wire (5), wherein the ground wire (5) is coated by a nonmetallic coating (6).
7. A star-insulated high-speed data transmission data cable according to claim 1, wherein: the metal coating layer (4) is longitudinally coated or wound, and the metal surface of the metal coating layer (4) is in contact with the ground wire (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320280282.XU CN220020637U (en) | 2023-02-22 | 2023-02-22 | Star-shaped insulated high-speed data transmission data cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320280282.XU CN220020637U (en) | 2023-02-22 | 2023-02-22 | Star-shaped insulated high-speed data transmission data cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220020637U true CN220020637U (en) | 2023-11-14 |
Family
ID=88676234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320280282.XU Active CN220020637U (en) | 2023-02-22 | 2023-02-22 | Star-shaped insulated high-speed data transmission data cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220020637U (en) |
-
2023
- 2023-02-22 CN CN202320280282.XU patent/CN220020637U/en active Active
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