CN217788046U - Soft anti USB3.1 cable of buckling - Google Patents
Soft anti USB3.1 cable of buckling Download PDFInfo
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- CN217788046U CN217788046U CN202221647553.2U CN202221647553U CN217788046U CN 217788046 U CN217788046 U CN 217788046U CN 202221647553 U CN202221647553 U CN 202221647553U CN 217788046 U CN217788046 U CN 217788046U
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Abstract
The utility model relates to a soft anti USB3.1 cable of buckling, which comprises a conductor, the conductor includes 4 high-speed signal transmission cables, 1 low-speed signal transmission cable, 2 heavy current transmission cable, 4 control cable transposition, and the conductor outside that the transposition formed is equipped with 1 drain wire, conductor and drain wire outside parcel have the shielding layer, the outside parcel of shielding layer has the oversheath, the shielding layer includes graphite alkene conductive cloth and metallic shield layer, graphite alkene conductive cloth wraps around in the conductor outside, is equipped with more than 25% overlap during the wrapping, the metallic shield level is in the graphite alkene conductive cloth outside, and the cable wholly adopts graphite alkene conductive cloth and metallic shield layer, and shielding effect is better, simultaneously, because the graphite alkene conductive cloth who adopts is as the shielding layer, consequently, the flexibility of cable also can improve, and the TPE that wholly adopts again carries out bushing type extrusion, and the wholeness can satisfy 150TSI hardness requirement.
Description
Technical Field
The utility model relates to a wire and cable field especially relates to a soft anti USB3.1 cable of buckling.
Background
The application and development of consumer electronics are changing day by day, the use function is gradually improved, the data processing capability is gradually developed into intellectualization, the hard condition about data processing is correspondingly increased, the requirements of the data cable for data processing on different environments are correspondingly improved, such as anti-interference performance (EMC), anti-swing performance, heavy current transmission and the like, the anti-interference performance and the stability of signal transmission are greatly improved in the signal transmission process by using the cable, and the requirements on the anti-interference performance of the cable and the guarantee of signal distortion in the signal transmission process are high.
The traditional cable adopts metal conductors to weave or wind for shielding, on one hand, the shielding cannot be completely realized, and the traditional cable is influenced by the structure, cross gaps and metal contact gaps exist in the weaving and winding processes of the metal conductors, and other shielding effects are not stable enough; on the other hand, in the process of using the metal conductor for shielding, the number of conductors is large for meeting the shielding effect, the cost pressure is high, and when the metal conductor is used for weaving and winding the structure, the production speed is low, the number of machines is large, and the labor investment is large.
SUMMERY OF THE UTILITY MODEL
To solve the problems in the prior art, a flexible bending-resistant USB3.1 cable is provided.
The utility model provides a soft bending resistance USB3.1 cable, its characterized in that, includes the conductor, the conductor includes 4 high-speed signal transmission cables, 1 low-speed signal transmission cable, 2 heavy current transmission cables, 4 control cable transposition, and the conductor outside that the transposition formed is equipped with 1 drain wire, conductor and drain wire outside parcel have the shielding layer, the outer side parcel of shielding layer has the oversheath, the shielding layer includes graphite alkene conductive cloth and metallic shield layer, graphite alkene conductive cloth wraps around in the conductor outside, is equipped with more than 25% overlap during the parcel, the metallic shield level is in the graphite alkene conductive cloth outside.
In one embodiment, the high-speed signal transmission cable comprises 19 alloy conductors and 1 ground wire, the alloy conductors and the ground wires are twisted to obtain the high-speed wires, aluminum foils wrap the high-speed wires, and the colors of the aluminum foils wrapped by different high-speed signal transmission cables are different.
In one embodiment, the low-speed signal transmission cable is formed by twisting 19 alloy conductors, and aluminum foil is wrapped on the outer side of the twisted low-speed conductor.
In one embodiment, the high-current transmission cable is formed by twisting 65 tinned copper wires and 250D nylon wires, and the FEP is wrapped on the outer side of the high-current transmission cable.
In one embodiment, the control cable is stranded with 19 alloy conductors, wrapped with FEP.
In one embodiment, when the conductors are twisted, 1 of the large-current transmission cables is located in the middle, and the remaining 1 of the large-current transmission cables, 4 of the high-speed signal transmission cables, and 1 of the low-speed signal transmission cables are distributed around the large-current transmission cable in the middle.
In one embodiment, 3 of the control cables are located between adjacent high-speed signal transmission cables, and the remaining 1 control cable is located between the high-speed signal transmission cable and the low-speed cable.
In one embodiment, the gaps among the high-speed signal transmission cable, the low-speed signal transmission cable, the high-current transmission cable and the control cable in the conductor are filled with nylon ropes.
In one embodiment, the metal shielding layer is formed by weaving tinned copper wires and bulletproof wires.
In one embodiment, the outer jacket is a TPE insulating material.
Above-mentioned soft anti USB3.1 cable of buckling, the cable wholly adopts graphite alkene electrically conductive cloth and metallic shield layer, and shielding effect is better, simultaneously, owing to be the graphite alkene electrically conductive cloth of adoption as the shielding layer, consequently, the compliance of cable also can improve, wholly adopts high elasticity TPE again to carry out bushing type extrusion, and the wholeness can satisfy 150TSI hardness requirements.
Drawings
Fig. 1 is a schematic structural view of a cross-sectional view of a flexible bending-resistant USB3.1 cable according to the present invention;
fig. 2 is a schematic structural view of a cross-sectional view of the high-speed signal transmission cable of the present invention;
the method comprises the following steps of 1, high-speed signal transmission cables; 11. an alloy conductor; 12. a ground wire; 2. a low speed signal transmission cable; 3. a high-current transmission cable; 4. a control cable; 5. a drain line; 6. a shielding layer; 61. graphene conductive cloth; 62. a metal shielding layer; 7. an outer sheath; 8. a nylon rope.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 and fig. 2, a flexible bending-resistant USB3.1 cable includes a conductor, the conductor includes 4 high-speed signal transmission cables 1, 1 low-speed signal transmission cables 2, 2 high- current transmission cables 3, and 4 control cables 4, which are twisted together, 1 drain wire 5 is arranged outside the twisted conductor, a shielding layer 6 is wrapped outside the conductor and the drain wire 5, an outer sheath 7 is wrapped outside the shielding layer 6, the shielding layer 6 includes a graphene conductive cloth 61 and a metal shielding layer 626, the graphene conductive cloth 61 is wrapped outside the conductor, and is overlapped by more than 25% when wrapped, and the metal shielding layer 626 is located outside the graphene conductive cloth 61.
The whole graphene conductive cloth 61 and the metal shielding layer 626 that adopt of cable, shielding effect is better, simultaneously, owing to be the graphene conductive cloth 61 who adopts as shielding layer 6, consequently, the softness performance of cable also can improve, wholly adopts high elasticity TPE to carry out bushing type extrusion again, and the wholeness can satisfy 150TSI hardness requirement.
The graphene conductive cloth 61 is overlapped by more than 25% in the wrapping process, and certainly, in order to save the use, the overlapping of the graphene conductive cloth 61 is generally not more than 75%, in this embodiment, the overlapping of the graphene conductive cloth 61 in the wrapping process is 40%, so that the shielding effect is ensured, certain materials can be saved, and the production cost is reduced.
At this moment, can carry out current transmission through drain wire 5, and contact with the inside aluminium foil of cable and get rid of inside noise, promote EMI & EMC's anti-interference effect.
At this time, each high-speed signal transmission cable 1 comprises 19 alloy conductors and 1 ground wire, the 11 alloy conductors and the 12 ground wires are twisted to obtain a high-speed wire, the outer side of the high-speed wire is wrapped with an aluminum foil 13, and the aluminum foils wrapped by different high-speed signal transmission cables 1 are different in color. In this embodiment, the diameter of the alloy conductor used for the high-speed signal transmission cable 1 is 0.04mm, but it is needless to say that other numbers or diameters of alloy conductors may be selected, but in this case, 19 alloy conductors of 0.04mm are twisted to form a round high-speed signal transmission cable 1, and at the same time, 0.02mm fep material is extruded outside the high-speed signal transmission cable 1, so that each high-speed signal transmission cable 1 obtained is very flexible. In this embodiment, the aluminium foil of different colours is adopted in 4 high-speed signal transmission cable 1 outsides, in-process at production like this, conveniently distinguish, promote the efficiency of equipment separated time in-process, the aluminium foil adopts the outside of setting at high-speed wire around package hot melt mode this moment, the aluminium foil mainly carries out metallic shield, increase one deck hot melt wheat and draw 14 in the outside of aluminium foil and shield, after high temperature environment, the hot melt wheat is drawn and is added the bonding, prevent to appear loosely in follow-up processing procedure production or course of working, consolidate the shielding effect.
For the low-speed signal transmission cable 2, in this embodiment, the low-speed signal transmission cable 2 is formed by twisting 19 alloy conductors, and the outside of the twisted low-speed conductor is wrapped with an aluminum foil, specifically, at this time, the low-speed signal transmission cable 2 is twisted by using 19 alloy conductors of 0.04mm, and the insulating layer on the outside thereof is extruded by using a fep material of 0.02mm, and meanwhile, an aluminum foil is also provided for shielding.
For the high-current transmission cable 3, in this embodiment, the high-current transmission cable 3 is formed by twisting 65 tinned copper wires and 250D nylon wires, FEP is wrapped on the outer side of the high-current transmission cable 3, and specifically, the high-current transmission cable 3 is twisted by using 65 tinned copper wires of 0.05mm and 250D nylon wires.
Meanwhile, the control cable 4 is stranded by 19 alloy conductors of 0.04mm, and the FEP is wrapped outside for insulation.
In the production process, when the conductors are twisted, 1 of the large-current transmission cables 3 is located in the middle, the remaining 1 of the large- current transmission cables 3 and 4 of the high-speed signal transmission cables 1 and 1 of the low-speed signal transmission cables 2 are distributed around the large-current transmission cables 3 in the middle, further, 3 of the control cables 4 are located between the adjacent high-speed signal transmission cables 1, and the remaining 1 of the control cables 4 is located between the high-speed signal transmission cables 1 and the low-speed cables. Furthermore, the nylon rope 8 is filled in the gap between the high-speed signal transmission cable 1, the low-speed signal transmission cable 2, the large-current transmission cable 3 and the control cable 4 in the conductor. In the production process, 1 heavy current transmission cable 3 is drained in the center, the other heavy current transmission cable 3, 4 high-speed signal transmission cables 1 and 1 low-speed signal transmission cable 2 are uniformly distributed on the periphery, at the moment, the 4 high-speed signal transmission cables 1 are arranged adjacently, and as the diameter of the control cable 4 is smaller, the control cable 4 is arranged between the adjacent high-speed signal transmission cables 1, and the last control cable 4 is arranged at the gap between the high-speed signal transmission cable 1 and the low-speed signal transmission cable 2, at the moment, in order to enable the wires to be tighter, a nylon rope 8 is additionally arranged at the gap between the cables (the high-speed signal transmission cable 1, the low-speed signal transmission cable 2, the control cable 4 and the heavy current transmission cable 3) inside the conductor, so that the cables are tighter, and after the cables are twisted by a cabling machine, a shielding layer 6 is arranged outside.
When shielding layer 6 produced, at first carry out fixed shaping of package parcel with graphite alkene conductive cloth 61, then adopt the metal braider to weave the shielding again, at this moment, metal shield 626 weaves through tinned wire and shellproof silk and forms, in this embodiment, adopts 16 pieces 250D shellproof silk to carry out cross shielding, then adopts to give as security out the machine and carry out the TPE sheath, accomplishes the processing of whole cable.
At this moment, because inside high-speed signal transmission cable 1 and low-speed signal transmission cable 2 adopt 19 alloy conductors to strand, heavy current transmission cable 3 adopts 65 alloy conductors to strand more, overall structure has adopted nylon rope 8 to fill, make the cable structure inseparabler, the stress stability in the in-process arrangement of bending is good, 16 root 250D of metal shielding layer 626 of assisting again prevent the bullet silk, can effectively improve the holistic buckling of cable, distortion and bearing capacity, and then effectively promote the anti performance of swaing of cable.
After the technical scheme is adopted, for the whole cable, the transmission speed and the shielding effect can meet the requirements of the USB3.1 cable.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The utility model provides a soft bending resistance USB3.1 cable, its characterized in that, includes the conductor, the conductor includes 4 high-speed signal transmission cables, 1 low-speed signal transmission cable, 2 heavy current transmission cables, 4 control cable transposition, and the conductor outside that the transposition formed is equipped with 1 drain wire, conductor and drain wire outside parcel have the shielding layer, the outer side parcel of shielding layer has the oversheath, the shielding layer includes graphite alkene conductive cloth and metallic shield layer, graphite alkene conductive cloth wraps around in the conductor outside, is equipped with more than 25% overlap during the parcel, the metallic shield level is in the graphite alkene conductive cloth outside.
2. The soft bending-resistant USB3.1 cable according to claim 1, wherein the high-speed signal transmission cable comprises 19 alloy conductors and 1 ground wire, the alloy conductors and the ground wires are twisted to obtain a high-speed wire, aluminum foils are wrapped on the outer side of the high-speed wire, and the aluminum foils wrapped on different high-speed signal transmission cables are different in color.
3. The soft bending-resistant USB3.1 cable according to claim 1, wherein the low-speed signal transmission cable is formed by twisting 19 alloy conductors, and aluminum foil is wrapped on the outer side of the twisted low-speed conductor.
4. The flexible bending-resistant USB3.1 cable according to claim 1, wherein the high-current transmission cable is formed by twisting 65 tinned copper wires and 250D nylon wires, and FEP is wrapped on the outer side of the high-current transmission cable.
5. The flexible bend-resistant USB3.1 cable according to claim 1, wherein the control cable is stranded by 19 alloy conductors, and the FEP is wrapped on the outer side of the control cable.
6. The flexible and bending-resistant USB3.1 cable according to claim 1, wherein when the conductors are twisted, 1 of the conductors is located at a middle position, and the remaining 1 of the conductors, 4 of the high-speed signal transmission cables and 1 of the low-speed signal transmission cables are distributed around the high-current transmission cable at the middle position.
7. The flexible bending-resistant USB3.1 cable according to claim 6, wherein 3 of the control cables are located between adjacent high-speed signal transmission cables, and the remaining 1 control cable is located between a high-speed signal transmission cable and a low-speed cable.
8. The flexible bending-resistant USB3.1 cable according to claim 7, wherein a nylon rope is filled in gaps among the high-speed signal transmission cable, the low-speed signal transmission cable, the high-current transmission cable and the control cable inside the conductor.
9. The flexible bend-resistant USB3.1 cable of claim 1, wherein the metallic shielding layer is braided from tinned copper wire and ballistic wire.
10. The flexible, flex-resistant USB3.1 cable of claim 1, wherein the outer jacket is TPE insulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221647553.2U CN217788046U (en) | 2022-06-29 | 2022-06-29 | Soft anti USB3.1 cable of buckling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221647553.2U CN217788046U (en) | 2022-06-29 | 2022-06-29 | Soft anti USB3.1 cable of buckling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217788046U true CN217788046U (en) | 2022-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221647553.2U Active CN217788046U (en) | 2022-06-29 | 2022-06-29 | Soft anti USB3.1 cable of buckling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217788046U (en) |
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2022
- 2022-06-29 CN CN202221647553.2U patent/CN217788046U/en active Active
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