CN210837285U - Flat data cable - Google Patents
Flat data cable Download PDFInfo
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- CN210837285U CN210837285U CN201922166822.8U CN201922166822U CN210837285U CN 210837285 U CN210837285 U CN 210837285U CN 201922166822 U CN201922166822 U CN 201922166822U CN 210837285 U CN210837285 U CN 210837285U
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- transmission line
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Abstract
The utility model discloses a flat data cable, including signal transmission line, power cord and sheath, the sheath sets up in the cable outwardly, and signal transmission line and power cord are located the sheath inboard, and the sheath section is the platykurtic. The utility model has the advantages that the traditional round structure is changed into the flat structure without cabling and weaving, thereby reducing the damage of the process to the high-frequency electric transmission performance of the signal wire, and stabilizing the quality of the USB3.0 data flat cable transmission signal; the conductor all adopts 19 strand tin-plated copper structures, compares in the traditional 7 strand tin-plated copper or the cable that the bare copper transposition formed, has reduced the phenomenon of buckling that appears in the use.
Description
Technical Field
The utility model relates to a signal wire rod technical field especially indicates a flat data cable.
Background
With the development and progress of society, as 3C digital codes are very popular, high-frequency data transmission draws more and more attention, the traditional high-frequency data transmission wire mostly adopts the USB2.0 standard, has high differential impedance, large transmission delay difference, certain defects of attenuation, near-end loss and data transmission quantity, cannot meet the speed requirement of modern products, and has a relatively limited application range.
The signal wire and the power wire in the existing USB3.0 data cable are generally formed by twisting seven strands of tinned copper or bare copper, so that a consumer can bend more in the using process, the service life of the cable is short, and unnecessary resource waste is caused. The insulator of the power line is generally SR-PVC (semi-rigid polyvinyl chloride), the heat resistance is low, the sheath is generally PVC (polyvinyl chloride), the weather resistance is poor, and the environmental pollution is easily caused. In addition, the existing USB3.0 structure adopts round wires which need to be cabled and then woven, so that the process is not only complicated, but also has great influence on the efficiency and the high-frequency transmission performance.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is not enough to above-mentioned prior art, provides a flat data cable, has solved current USB3.0 data cable practical life weak point, the more complicated problem of production technology.
The technical scheme of the utility model is realized like this:
a flat data cable comprises a signal transmission line, a power line and a sheath, wherein the sheath is arranged on the outermost layer of the cable, the signal transmission line and the power line are located on the inner side of the sheath, and the section of the sheath is flat.
Further, the signal transmission lines include a first signal transmission line, a second signal transmission line and a third signal transmission line, and the first signal transmission line, the second signal transmission line and the third signal transmission line are distributed in the sheath side by side.
Further, the power cord comprises a first power cord and a second power cord, and the power cords are arranged in the sheath in parallel.
Further, a nylon rope is arranged in the sheath.
Further, the sheath is made of thermoplastic elastomer.
Furthermore, the signal transmission line comprises two cable cores, a ground wire and a shielding layer, and the shielding layer wraps the two cable cores and the ground wire together.
Further, the shielding layer is an aluminum foil polyester tape.
Furthermore, the cable core comprises a first conductor and a first insulating sleeve, and the first insulating sleeve is sleeved outside the first conductor; the first conductor is made of tin-plated copper, and the first insulating sleeve is made of polypropylene.
Further, the power line comprises a second conductor and a second insulating sleeve, and the second insulating sleeve is sleeved in the second insulator; the second conductor is made of tin-plated copper, and the second insulating sleeve is made of polypropylene.
Adopt above-mentioned technical scheme, the utility model provides a pair of flat data cable, including signal transmission line, power cord and sheath, the sheath sets up in the cable outwardly, and signal transmission line and power cord are located the sheath inboard, and the sheath section is the platykurtic. The cable is improved from a traditional round structure to a flat structure without cabling and weaving, so that the damage of the process to the high-frequency electric transmission performance of the signal wire is reduced, and the quality of the USB3.0 data flat cable for transmitting signals is stabilized. First conductor and second conductor all adopt 19 strands of tin-plated copper structures, compare in the traditional 7 strands of tin-plated copper or the cable that the naked copper transposition formed, have reduced the phenomenon of buckling that appears in the use. The insulating sleeve is made of polypropylene, the working temperature of the insulating sleeve can meet minus 30 ℃ to plus 140 ℃, and meanwhile, the polypropylene is environment-friendly, nontoxic and safe and has better wear resistance. The sheath material adopts the sheath to adopt the thermoplastic elastomer, and is the nontoxic safe in utilization of environmental protection to the user, and weatherability, fatigue resistance and temperature resistance are better, and the processability is superior, need not carry out vulcanization processing simultaneously during processing, are difficult for causing environmental pollution.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a cross-sectional view of the present invention;
fig. 2 is a cross-sectional view of the signal transmission line of the present invention.
In the figure, 1-the first signal transmission line, 2-the second signal transmission line, 3-the third signal transmission line, 4-the first power line, 5-the second power line, 6-the second conductor, 7-the second insulating sheath, 8-the ground line, 9-the first insulating sheath, 10-the nylon cord, 11-the sheath, 12-the first conductor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features.
As shown in fig. 1, the utility model provides an embodiment, a flat data cable, including signal transmission line, power cord and sheath 11, sheath 11 sets up in the cable outmost, and signal transmission line and power cord are located sheath 11 inboardly, and the sheath 11 section is the platykurtic.
Specifically, the signal transmission lines include a first signal transmission line 1, a second signal transmission line 2, and a third signal transmission line 3, and the first signal transmission line 1, the second signal transmission line 2, and the third signal transmission line 3 are distributed side by side inside the jacket 11. The power cord comprises a first power cord 4 and a second power cord 5, which are arranged side by side inside the sheath 11. The sheath 11 is made of thermoplastic elastomer, is environment-friendly, non-toxic and safe to use, is soft to touch, has good weather resistance, fatigue resistance and temperature resistance and excellent processing performance, and does not need to be vulcanized, so that environmental pollution is not easily caused.
Specifically, as shown in fig. 2, the signal transmission line includes two cable cores, a ground wire 8 and a shielding layer, and the shielding layer wraps the two cable cores and the ground wire 8 together. The cable core comprises a first conductor 12 and a first insulating sleeve 9, and the first insulating sleeve 9 is sleeved outside the first conductor 12; the first conductor 12 is made of tin-plated copper, and the first insulating jacket 9 is made of polypropylene. First conductor 12 adopts 19 strand tin-plated copper structures, compares in the traditional 7 strand tin-plated copper or the cable that the bare copper transposition formed, has reduced the phenomenon of buckling that appears in the use, prolongs the life of cable.
Specifically, the shielding layer is an aluminum foil polyester tape, the aluminum foil polyester tape can reduce radiation interference, and is high in shielding performance and long in service life.
Specifically, the power line comprises a second conductor 6 and a second insulating sleeve 7, and the second insulating sleeve 7 is sleeved in the second insulator; the second conductor 6 is made of tin-plated copper, and the second insulating sleeve 7 is made of polypropylene. The second conductor 6 all adopts 19 strand tin-plated copper structures, compares in the cable that 7 traditional tin-plated copper or bare copper transposition formed, has reduced the phenomenon of buckling that appears in the use, and bending property improves.
Specifically, the nylon rope 10 is further arranged in the sheath 11, and the nylon rope 10 plays a role in increasing the mechanical strength of the cable in the cable and preventing the cable from being broken.
Understandably, the cable comprises a signal transmission line, a power line and a sheath 11, wherein the sheath 11 is arranged at the outermost layer of the cable, the signal transmission line and the power line are positioned at the inner side of the sheath 11, and the cross section of the sheath 11 is flat. The cable is improved from a traditional round structure to a flat structure without cabling and weaving, so that the damage of the process to the high-frequency electric transmission performance of the signal wire is reduced, and the quality of the USB3.0 data flat cable for transmitting signals is stabilized. First conductor 12 and second conductor 6 all adopt 19 strands of tin-plated copper structures, compare in the traditional 7 strands of tin-plated copper or the cable that the bare copper transposition formed, have reduced the phenomenon of buckling that appears in the use. The insulating sleeve is made of polypropylene, the working temperature of the insulating sleeve can meet minus 30 ℃ to plus 140 ℃, and meanwhile, the polypropylene is environment-friendly, nontoxic and safe and has better wear resistance. The material of the sheath 11 adopts the thermoplastic elastomer as the sheath 11, so that the environment-friendly, non-toxic and safe use is realized for users, the weather resistance, the fatigue resistance and the temperature resistance are better, the processing performance is superior, and meanwhile, the vulcanization treatment is not needed during processing, so that the environmental pollution is not easily caused.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A flat data cable, characterized by: the cable comprises a signal transmission line, a power line and a sheath, wherein the sheath is arranged on the outermost layer of the cable, the signal transmission line and the power line are positioned on the inner side of the sheath, and the section of the sheath is flat.
2. The flat data cable of claim 1, wherein: the signal transmission lines comprise a first signal transmission line, a second signal transmission line and a third signal transmission line, and the first signal transmission line, the second signal transmission line and the third signal transmission line are distributed in the sheath side by side.
3. The flat data cable of claim 1, wherein: the power line comprises a first power line and a second power line, and the power lines are arranged in the sheath in parallel.
4. The flat data cable of claim 1, wherein: and a nylon rope is also arranged in the sheath.
5. The flat data cable of claim 1, wherein: the sheath is made of a thermoplastic elastomer.
6. The flat data cable of claim 1, wherein: the signal transmission line comprises cable cores, a ground wire and a shielding layer, wherein the two cable cores and the ground wire are wrapped together by the shielding layer.
7. The flat data cable of claim 6, wherein: the shielding layer is an aluminum foil polyester tape.
8. The flat data cable of claim 6, wherein: the cable core comprises a first conductor and a first insulating sleeve, and the first insulating sleeve is sleeved outside the first conductor; the first conductor is made of tin-plated copper, and the first insulating sleeve is made of polypropylene.
9. The flat data cable of claim 1, wherein: the power line comprises a second conductor and a second insulating sleeve, and the second insulating sleeve is sleeved in the second insulator; the second conductor is made of tin-plated copper, and the second insulating sleeve is made of polypropylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922166822.8U CN210837285U (en) | 2019-12-05 | 2019-12-05 | Flat data cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922166822.8U CN210837285U (en) | 2019-12-05 | 2019-12-05 | Flat data cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210837285U true CN210837285U (en) | 2020-06-23 |
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ID=71264664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922166822.8U Active CN210837285U (en) | 2019-12-05 | 2019-12-05 | Flat data cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210837285U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022062360A1 (en) * | 2020-09-22 | 2022-03-31 | 贸联电子 (昆山) 有限公司 | Strip-shaped electrical cable |
-
2019
- 2019-12-05 CN CN201922166822.8U patent/CN210837285U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022062360A1 (en) * | 2020-09-22 | 2022-03-31 | 贸联电子 (昆山) 有限公司 | Strip-shaped electrical cable |
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