CN210296022U

CN210296022U - High-speed transmission hybrid cable

Info

Publication number: CN210296022U
Application number: CN201921753583.XU
Authority: CN
Inventors: 李清; 房文琛
Original assignee: Hibest Electronic Co ltd
Current assignee: Hibest Electronic Co ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-04-10
Anticipated expiration: 2029-10-18

Abstract

The utility model discloses a high-speed transmission hybrid cable, including novel wire rod monomer, conventional wire rod monomer, main shielding layer and main outer quilt, conventional wire rod monomer and novel wire rod monomer all are not less than one, all novel wire rod monomer and conventional wire rod monomer all are located the main shielding layer, main outer quilt parcel live the main shielding layer. The utility model discloses in, use novel wire rod monomer and conventional wire rod monomer mixedly, and its inside novel wire rod monomer and the free quantity of conventional wire rod can set up as required the condition of the high-speed data of transmission to this comes adaptation user's different demands, and is applicable to different occasions and uses, thereby can improve as far as the cost performance of the utility model discloses a price/performance ratio improves its market competition.

Description

High-speed transmission hybrid cable

Technical Field

The utility model relates to a cable design field especially relates to a high-speed transmission hybrid cable.

Background

Electrical cables are commonly used for data transmission, which is one type of cable. And patent CN201821657379.3 discloses a novel cable, which is internally provided with a plurality of novel wire monomers with novel structure, and data transmission is performed by adopting a plurality of these novel wire monomers, so that the data transmission efficiency is improved, and high-speed transmission of big data, such as data exceeding 400G, is realized. Obviously, the new cable is also suitable for use as an electrical cable.

Above-mentioned novel cable discovers when carrying out the high-speed transmission of data as the cable, though the free high-speed transmission performance of data of novel wire rod is better in above-mentioned novel cable, especially has obvious advantage in big data transmission relative to traditional wire rod monomer, but when less data transmission, novel wire rod monomer and traditional wire rod monomer are then the difference is less when carrying out the high-speed transmission of data. And the free cost of novel wire rod is higher, if all only set up novel wire rod monomer in the whole cable, can lead to the cost of cable higher, and the data that the cable transmitted often have greatly little, have the condition of various differences, from this, only contain the free cable of novel wire rod's sexual valence ratio lower, lack market competition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-speed transmission hybrid cable can solve one or more of above-mentioned problem.

According to the utility model discloses an aspect provides a high-speed hybrid transmission cable, including novel wire rod monomer, conventional wire rod monomer, main shielding layer and main outer quilt, conventional wire rod monomer and novel wire rod monomer all are not less than one, all novel wire rod monomer and conventional wire rod monomer all are located the main shielding layer, main outer quilt parcel live the main shielding layer.

The utility model has the advantages that: the utility model discloses in, use novel wire rod monomer and conventional wire rod monomer mixedly, and its inside novel wire rod monomer and the free quantity of conventional wire rod can set up as required the condition of the high-speed data of transmission to this comes adaptation user's different demands, and is applicable to different occasions and uses, thereby can improve as far as the cost performance of the utility model discloses a price/performance ratio improves its market competition. In addition, because novel wire rod monomer and conventional wire rod monomer all have fixed structure, it can not avoid having certain gap when the combination, can eliminate above-mentioned gap as far as through setting up the filler, improves the utility model discloses an antidetonation, compressive capacity, main shielding layer then can reduce the interference of each free electromagnetic radiation of wire rod and external signal, and the owner is then can effectively be protected inside each structure outward.

In some embodiments, the primary shield comprises a braided layer, a first aluminum foil mylar layer, and an isolation layer, the first aluminum foil mylar layer wrapping the isolation layer, the braided layer wrapping the first aluminum foil mylar layer, the primary outer layer wrapping the braided layer. First aluminium foil mylar layer has better signal shielding effect, can effectively avoid external signal's interference, and the setting of weaving layer can further improve signal shielding effect, improves simultaneously the utility model discloses an intensity, and the isolation layer can effectively insulate inner structure, improves the utility model discloses an insulating properties.

In some embodiments, the present invention further comprises a filler disposed between the conventional wire monomer and the novel wire monomer. Because the utility model discloses when actual design, often need have the size of regulation, and novel wire rod monomer and conventional wire rod monomer also have its fixed structure itself, it is in the utility model discloses certain gap is formed often in inside combination, can eliminate above-mentioned gap as far as through setting up the filler, improves the utility model discloses an antidetonation, compressive capacity.

In some embodiments, the novel wire monomer comprises a first conductor, a second conductor, a first polytetrafluoroethylene insulation layer, a second polytetrafluoroethylene insulation layer, a first shielding layer, a FEP (Fluorinated ethylene propylene copolymer) jacket, and a first isolation layer, wherein the first polytetrafluoroethylene insulation layer surrounds the first conductor, the second polytetrafluoroethylene insulation layer surrounds the second conductor, the first polytetrafluoroethylene insulation layer and the second polytetrafluoroethylene insulation layer are both located within the first isolation layer, the first shielding layer surrounds the first isolation layer, and the FEP jacket surrounds the first shielding layer. Two conductors in the novel wire rod monomer can be conveniently sent, another conductor can be conveniently received, the polytetrafluoroethylene insulating layer can avoid the problems of electric leakage, short circuit and the like of the conductors, the volume of the polytetrafluoroethylene insulating layer can be reduced by 20-30% compared with the volume of a conventional insulating layer, so that the size of the novel wire rod monomer can be reduced, the total size of the novel wire rod monomer can be reduced, the insulating layer can further improve the insulation of the first conductor and the second conductor, the first shielding layer can reduce the interference of signals outside the first shielding layer on the work of the first shielding layer, the FEP sheath has high hardness and high strength, the surface is smooth, the internal extrusion injury can be well reduced, and the novel wire rod monomer can further improve the structural stability of the novel wire rod monomer because the novel wire rod monomer can be wrapped by the first shielding layer through extrusion molding, so that the novel wire has strong stability in high-speed data transmission.

In some embodiments, the novel wire monomer further comprises a first ground wire, the first ground wire is not less than one, and the first ground wire is located between the first shielding layer and the FEP sheath. The setting of first ground wire can conveniently realize this novel free ground connection of wire rod to reduce the emergence probability of electric shock accident.

In some embodiments, the first shielding layer is a second aluminum foil mylar layer and the first isolation layer is a polytetrafluoroethylene layer. The second aluminium foil wheat layer has better signal shielding effect, can effectively avoid the interference of signal between each wire rod, and the polytetrafluoroethylene layer then has outstanding insulating effect, can improve the insulating effect to first conductor and second conductor.

In some embodiments, the conventional wire monomer includes a third conductor, a fourth conductor, a first insulating layer, a second shielding layer, and a periphery, the first insulating layer surrounds the third conductor, the second insulating layer surrounds the fourth conductor, the first insulating layer and the second insulating layer are both located in the second shielding layer, and the periphery surrounds the second shielding layer. Two conductors in traditional wire rod monomer, one can be convenient for carry out signalling, and another conductor can be convenient for signal reception, and the insulating layer can avoid the conductor to take place electric leakage, short circuit scheduling problem, and the second shielding layer can reduce the signal outside it and disturb its work, and the periphery can be protected inner structure.

In some embodiments, the single conventional wire further includes at least one second ground wire, and the second ground wire is located in the second shielding layer. The single grounding of the conventional wire rod can be conveniently realized by the arrangement of the second ground wire, so that the occurrence probability of electric shock accidents is reduced.

In some embodiments, the second shielding layer is a third aluminum foil mylar layer, and the periphery is a mylar layer. The third aluminum foil mylar layer has a good signal shielding effect, can effectively avoid the interference of signals among all wires, and the mylar layer has good strength.

In some embodiments, the first and second insulating layers are each one of a PP (Polypropylene) layer or a PE (Polyethylene) layer. PP and PE are common insulating materials, and have good insulating effect as insulating layers.

In some embodiments, the filler is one of a PP (Polypropylene) rope, cotton thread, or PVC (Polyvinyl chloride) strip. Above-mentioned filler all has better toughness and intensity, can effectively improve the utility model discloses an intensity.

Drawings

Fig. 1 is a cross-sectional view of a schematic structural diagram of a high-speed transmission hybrid cable according to an embodiment of the present invention.

Fig. 2 is a sectional view illustrating a structure of a novel wire body of the high-speed transmission hybrid cable of fig. 1.

Fig. 3 is a sectional view illustrating a structure of a conventional wire unit of the high-speed hybrid cable of fig. 1.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, fig. 2 and fig. 3, the high-speed transmission hybrid cable of the present invention includes a novel wire rod unit 1, a conventional wire rod unit 2, a main shielding layer 3 and a main jacket 4.

The novel wire monomer 1 comprises a first conductor 11, a second conductor 12, a first polytetrafluoroethylene insulating layer 13, a second polytetrafluoroethylene insulating layer 14, a first shielding layer 15, an FEP sheath 16 and a first isolation layer 18. The first conductor 11 and the second conductor 12 are both conventional copper conductors, with a first teflon insulation layer 13 surrounding the first conductor 11 and a second teflon insulation layer 14 surrounding the second conductor 12. The first shielding layer 15 is a second aluminum foil mylar layer formed by commercially available aluminum foil mylar, the first isolation layer 18 is a polytetrafluoroethylene layer, the first polytetrafluoroethylene insulation layer 13 and the second polytetrafluoroethylene insulation layer 14 are both located in the first isolation layer 18, the first shielding layer 18 is wrapped by the first shielding layer 15, and the FEP sheath 16 can be obtained by extrusion molding on the first shielding layer 5, so that the FEP sheath 16 wraps the first shielding layer 15.

The novel wire rod unit 1 further includes at least one first ground wire 17, and preferably two first ground wires 17 in this embodiment, which can be placed on the first shielding layer 5 before the FEP sheath 16 is extruded on the first shielding layer 5, so that the two first ground wires 17 are located between the first shielding layer 15 and the FEP sheath 16.

The conventional wire unit 2 includes a third conductor 21, a fourth conductor 22, a first insulating layer 23, a second insulating layer 24, a second shielding layer 25, and a periphery 27. The first insulating layer 23 and the second insulating layer 24 may be one of a commercially available PP layer and a commercially available PE layer, in this embodiment, the first insulating layer 23 and the second insulating layer 24 are preferably PP layers, the third conductor 21 and the fourth conductor 22 are common copper conductors, the first insulating layer 23 wraps the third conductor 21, the second insulating layer 24 wraps the fourth conductor 22, the second shielding layer 25 is a third aluminum foil mylar layer formed by a commercially available aluminum foil mylar, the periphery 27 is a mylar layer formed by a commercially available mylar, the first insulating layer 23 and the second insulating layer 24 are both located in the second shielding layer 25, and the periphery 27 wraps the second shielding layer 25.

The conventional single wire 2 further includes a second ground 26, the second ground 26 is not less than one, and preferably two second grounds 26 are provided in the present embodiment, and the second ground 26 is located inside the second shielding layer 25 and outside the first insulating layer 23 and the second insulating layer 24.

Main shielding layer 3 includes weaving layer 31, first aluminium foil wheat draws layer 32 and isolation layer 33, weaving layer 31 is netted tin-plated copper weaving layer, first aluminium foil wheat draws layer 32 and is formed by the aluminium foil wheat of selling, first aluminium foil wheat draws layer 32 is lived in weaving layer 31 parcel, isolation layer 33 can be for the wheat of selling, the PP area, or one kind in the foaming PP area, isolation layer 33 is preferably the foaming PP area in this embodiment, isolation layer 33 is lived in first aluminium foil wheat draws layer 32 parcel, main outer quilt 4 is the rubber outer quilt, main outer quilt 4 parcel live braid 31.

The quantity of conventional wire rod monomer 2 and novel wire rod monomer 1 is not less than one, and conventional wire rod monomer 2 and novel wire rod monomer 1 can be selected according to the data size condition and the user's demand of high-speed transmission as required, for example, its little data quantity that needs the transmission is 5 times of big data quantity in the data of high-speed transmission, then can in the utility model discloses set up a novel wire rod monomer 1 and five conventional wire rod monomers 2 in, and on this basis, the customer hopes to obtain better transmission experience, can change two in five conventional wire rod monomers 2 into novel wire rod monomer 1 etc. and in this embodiment, conventional wire rod monomer 2 is preferred seven, and novel wire rod monomer 1 is preferred one. And all the novel wire monomers 1 and the conventional wire monomers 2 are positioned in the main shielding layer 3.

And because conventional wire rod monomer 2 and novel wire rod monomer 1's fixed structure, it can have the clearance between it after setting up, the utility model discloses can also set up filler 5 as required, filler 5 can be for one kind in PP rope, cotton thread or the PVC strip, and filler 5 is preferred to be the cotton thread in this embodiment, and filler 5 is located in the clearance between conventional wire rod monomer 2 and the novel wire rod monomer 1, in order to improve the utility model discloses an antidetonation compressive property.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

1. High-speed transmission hybrid cable, its characterized in that, including novel wire rod monomer (1), conventional wire rod monomer (2), main shielding layer (3) and main outer quilt (4), conventional wire rod monomer (2) and novel wire rod monomer (1) are all not less than one novel wire rod monomer (1) and conventional wire rod monomer (2) all are located main shielding layer (3), main outer quilt (4) parcel live main shielding layer (3).

2. The high speed hybrid cable of claim 1, wherein the primary shield (3) comprises a braid (31), a first aluminum foil mylar layer (32), and an isolation layer (33), the first aluminum foil mylar layer (32) encasing the isolation layer (33), the braid (31) encasing the first aluminum foil mylar layer (32), and the primary jacket (4) encasing the braid (31).

3. The high-speed transmission hybrid cable according to claim 1, comprising a filler (5), wherein the filler (5) is disposed between the conventional wire unit (2) and the novel wire unit (1).

4. The high-speed hybrid transmission cable according to claim 1, wherein the novel wire monomer (1) comprises a first conductor (11), a second conductor (12), a first polytetrafluoroethylene insulating layer (13), a second polytetrafluoroethylene insulating layer (14), a first shield layer (15), a FEP jacket (16) and a first isolation layer (18), the first polytetrafluoroethylene insulating layer (13) wraps the first conductor (11), the second polytetrafluoroethylene insulating layer (14) wraps the second conductor (12), the first polytetrafluoroethylene insulating layer (13) and the second polytetrafluoroethylene insulating layer (14) are both located in the first isolation layer (18), the first shield layer (15) wraps the first isolation layer (18), and the FEP jacket (16) wraps the first shield layer (15).

5. The high-speed transmission hybrid cable according to claim 4, wherein the novel wire body (1) further comprises a first ground wire (17), the first ground wire (17) is not less than one, and the first ground wire (17) is located between the first shielding layer (15) and the FEP sheath (16).

6. The high speed transmission hybrid cable according to claim 5, wherein the first shielding layer (15) is a second aluminum foil mylar layer and the first insulating layer (18) is a polytetrafluoroethylene layer.

7. The high-speed hybrid cable according to claim 1, wherein the conventional wire unit (2) comprises a third conductor (21), a fourth conductor (22), a first insulating layer (23), a second insulating layer (24), a second shielding layer (25), and a periphery (27), wherein the first insulating layer (23) wraps the third conductor (21), the second insulating layer (24) wraps the fourth conductor (22), the first insulating layer (23) and the second insulating layer (24) are both located in the second shielding layer (25), and the periphery (27) wraps the second shielding layer (25).

8. The high-speed transmission hybrid cable according to claim 7, wherein the conventional wire unit (2) further comprises a second ground wire (26), the second ground wire (26) is not less than one, and the second ground wire (26) is located in the second shielding layer (25).

9. A high speed transmission hybrid cable according to claim 7, wherein said second shielding layer (25) is a third aluminium foil mylar layer and said outer periphery (27) is a mylar layer.

10. The high speed transport hybrid cable of claim 7, wherein the first and second insulating layers (23, 24) are each one of a PP layer or a PE layer.