CN210722515U - Flexible high-speed transmission wire and flat cable - Google Patents
Flexible high-speed transmission wire and flat cable Download PDFInfo
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- CN210722515U CN210722515U CN201921450448.8U CN201921450448U CN210722515U CN 210722515 U CN210722515 U CN 210722515U CN 201921450448 U CN201921450448 U CN 201921450448U CN 210722515 U CN210722515 U CN 210722515U
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- speed transmission
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- wires
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 74
- 239000004033 plastic Substances 0.000 claims abstract description 35
- 229920003023 plastic Polymers 0.000 claims abstract description 35
- 238000004804 winding Methods 0.000 claims abstract description 14
- 239000010410 layer Substances 0.000 claims description 45
- 239000002131 composite material Substances 0.000 claims description 24
- 230000001681 protective effect Effects 0.000 claims description 19
- 239000011888 foil Substances 0.000 claims description 16
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- 239000006223 plastic coating Substances 0.000 claims description 12
- 239000012790 adhesive layer Substances 0.000 claims description 10
- 239000004020 conductor Substances 0.000 claims description 7
- 238000004806 packaging method and process Methods 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- 239000011889 copper foil Substances 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 abstract description 8
- 239000011248 coating agent Substances 0.000 abstract description 7
- 238000000576 coating method Methods 0.000 abstract description 7
- 238000006073 displacement reaction Methods 0.000 abstract description 6
- 238000005253 cladding Methods 0.000 abstract 1
- 238000005452 bending Methods 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model discloses a soft high-speed transmission electric wire and flat winding displacement, including compound band, plastics coating and parallel line pair, plastics coating spiral winding in the parallel line pair is last, the vertical cladding in of compound band in outside the plastics coating. The utility model relates to a soft high-speed transmission electric wire and flat winding displacement through setting up compound band, plastics coating and parallel line pair, can reduce the attenuation value effectively, can also make the wire rod softer, and minimum bend radius reaches 3 times external diameters, and the size that can also guarantee the wire rod simultaneously is littleer, more slim and graceful.
Description
Technical Field
The utility model relates to an electron cable field especially relates to a soft high-speed transmission electric wire and flat winding displacement.
Background
The flat cable is produced by standard organization, is suitable for mobile electrical equipment with the AC rated voltage of 450V/70V or below, is particularly suitable for frequently bent occasions, does not twist, and is folded neatly, such as a travelling crane. The YB, YBF and YBZ products can meet the requirements of various occasions. The device is suitable for electrical connection among mobile device equipment in severe environments such as power generation, metallurgy, chemical industry, harbors and the like.
However, conventional flat high-speed wires are generally provided with a core wire, an aluminum foil, a PET tape, and the like, which attenuate frequencies up to 32 GHZ. However, the flat high-speed cable with such a structure has a large attenuation value, the wire is relatively hard, the minimum bending radius is 10 times of the outer diameter, and the size of the wire is relatively large, so that the development trend of light, thin and small market cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the weak point among the prior art, providing a soft high-speed transmission line and flat winding displacement, can reduce the attenuation value effectively, can also make the wire rod softer, minimum bend radius reaches 3 times OD, and the size that can also guarantee the wire rod simultaneously is littleer, more slim and graceful.
The purpose of the utility model is realized through the following technical scheme:
a flexible high-speed transmission wire comprising: the plastic packaging bag comprises a composite packaging belt, a plastic coating layer and a parallel line pair, wherein the plastic coating layer is spirally wound on the parallel line pair, and the composite packaging belt is longitudinally coated outside the plastic coating layer.
In one embodiment, the flexible high-speed transmission wire further comprises two ground wires, and the two ground wires are arranged on the outer side wall of the composite wrapping tape and arranged in parallel along the extending direction of the parallel wire pair.
In one embodiment, the flexible high-speed transmission electric wire further comprises a protective wrapping tape, and the protective wrapping tape is wrapped outside the composite wrapping tape and the two ground wires.
In one embodiment, an adhesive layer is arranged on the protective wrapping tape, the adhesive layer is adhered to the protective wrapping tape, and the adhesive layer wraps the outer side walls of the composite wrapping tape and the two ground wires along the winding direction of the protective wrapping tape.
In one embodiment, the composite tape includes a metal foil layer and a plastic layer, the metal foil layer being affixed to the plastic layer.
In one embodiment, the metal foil layer is any one of aluminum foil, copper foil, silver foil, gold foil and tin foil.
In one embodiment, the plastic coating layer is a foamed plastic tape, and the foamed plastic tape is coated outside the parallel lines in a spiral winding manner.
In one embodiment, the parallel wire pair comprises two transmission core wires, the outer side walls of the two transmission core wires are closely attached together, and the two transmission core wires are arranged in parallel.
In one embodiment, in one of the transmission cores, the transmission core includes a conductor and an insulating layer, and the insulating layer covers the conductor.
The utility model also provides a flat cable, which comprises any one of the soft high-speed transmission wires, a plurality of soft high-speed transmission wires are arranged, and a plurality of soft high-speed transmission wires are arranged in parallel in sequence;
the flat cable further comprises a first attaching film and a second attaching film, the first attaching film and the second attaching film are respectively coated on the upper side surface and the lower side surface of each soft high-speed transmission wire, and the first attaching film and the second attaching film are adhered to the positions of the two side ends of each soft high-speed transmission wire.
The utility model discloses compare in prior art's advantage and beneficial effect as follows:
the utility model relates to a soft high-speed transmission electric wire and flat winding displacement through setting up compound band, plastics coating and parallel line pair, can reduce the attenuation value effectively, can also make the wire rod softer, and minimum bend radius reaches 3 times external diameters, and the size that can also guarantee the wire rod simultaneously is littleer, more slim and graceful.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a flexible high-speed transmission wire according to an embodiment of the present invention;
fig. 2 is a schematic structural view of another embodiment of a flexible high-speed transmission wire shown in fig. 1;
fig. 3 is a schematic structural view of a flat cable according to an embodiment of the present invention.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
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. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
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.
Referring to fig. 1, a flexible high-speed transmission cable 10 includes: the plastic packaging bag comprises a composite bag belt 100, a plastic coating layer 200 and a parallel line pair 300, wherein the plastic coating layer 200 is spirally wound on the parallel line pair 300, and the composite bag belt 100 is longitudinally coated outside the plastic coating layer 200. It should be noted that the composite wrapping tape 100 is used for longitudinally wrapping a transmission wire and can play a role of shielding, so that the attenuation value of the wire is reduced, and the stability of wire transmission is improved; the plastic coating layer 200 is used for winding on the parallel line pair and plays a role in fixing, and meanwhile, the bending performance of the wire rod can be effectively ensured due to the fact that the plastic coating layer is soft; the parallel line pair 300 is used for transmitting high frequency data and signals; so, through setting up compound band 100, plastics coating 200 and parallel line pair 300 for transmission line's structure is compacter, more stable, can reduce the attenuation value effectively, can also make the wire rod softer, and minimum bend radius reaches 3 times external diameters, can also guarantee that the size of wire rod is littleer, more slim and graceful simultaneously.
Referring to fig. 2, the flexible high-speed transmission wire further includes two ground wires 400, the two ground wires 400 are disposed on the outer side wall of the composite tape 100, and the two ground wires 400 are disposed in parallel along the extending direction of the parallel wire pair 300. So, can realize the ground connection effect of wire rod, improve the transmission stability of wire rod.
Referring to fig. 2, the flexible high-speed transmission wire further includes a protective wrapping tape 500, and the protective wrapping tape 500 is wrapped outside the composite wrapping tape 100 and the two ground wires 400. It should be noted that the protective wrapping tape 500 is used for protecting the electric wires, and can also fix the positions of the two ground wires and the composite wrapping tape, so as to further improve the structural stability of the wires. In this embodiment, the protective wrap 500 is a low temperature self-adhesive plastic wrap. So, make the structural stability of wire rod better.
It should be noted that an adhesive layer is arranged on the protective wrapping tape, the adhesive layer is adhered to the protective wrapping tape, and the adhesive layer is wrapped on the outer side walls of the composite wrapping tape 100 and the two ground wires 400 along the winding direction of the protective wrapping tape. Therefore, by arranging the adhesive layer, namely arranging the glue on the protective wrapping tape, the protective wrapping tape can be firmly adhered to the outer side walls of the composite wrapping tape 100 and the two ground wires 400 when being wrapped on the outer side walls, so that the structures and the positions of the ground wires and the composite wrapping tape are ensured, and the structural stability of the wires is effectively improved.
It should be noted that the composite wrapping tape 100 includes a metal foil layer and a plastic layer, and the metal foil layer is attached to the plastic layer. In this embodiment, the metal foil layer is any one of an aluminum foil, a copper foil, a silver foil, a gold foil, and a tin foil. So, through set up the plastic layer on metal foil layer, at first can strengthen the toughness of metal foil layer effectively, avoid the cracked condition of metal foil layer to appear easily when dragging, the plastic layer can also strengthen the compound band in the encapsulated structural strength simultaneously, improves the structural stability of compound band.
It should be noted that the plastic covering layer 200 is a foamed plastic tape, and the foamed plastic tape is wrapped outside the parallel line pair 300 in a spiral winding manner. Therefore, by arranging the foamed plastic belt, the structure of two transmission core wires can be effectively ensured, the parallel structure is more stable, and the reliability of data and signal transmission is improved; meanwhile, the foamed plastic belt is soft, so that the bending performance of the wire can be effectively ensured. Specifically, the foamed plastic tape is a foamed low-dielectric-loss plastic tape.
Referring to fig. 1 and 2, the parallel line pair 300 includes two transmission cores 310, the outer sidewalls of the two transmission cores are closely adjacent to each other, and the two transmission cores are arranged in parallel. In the present embodiment, in one transmission core wire 310, the transmission core wire 310 includes a conductor 311 and an insulating layer 312, and the insulating layer covers the conductor. So, through setting up parallel arrangement's transmission heart yearn, can guarantee the transmission reliability of wire rod. And the insulating layer is arranged, so that mutual interference between the two conductors can be avoided, and the anti-interference capability is improved.
Referring to fig. 3, the present invention further provides a flat cable, which includes the flexible high-speed transmission wire 10, wherein a plurality of flexible high-speed transmission wires 10 are provided, and a plurality of flexible high-speed transmission wires 10 are sequentially arranged in parallel. Therefore, the flat cable is composed of a plurality of flexible high-speed transmission wires 10 arranged side by side. Since the flexible high-speed transmission wire 10 has high flexibility, the flexibility of the flat cable is also better, and the bending degree of the flat cable is improved.
Referring to fig. 3, the flat cable further includes a first attaching film 20 and a second attaching film 30, the first attaching film 20 and the second attaching film 30 are respectively coated on the upper and lower side surfaces of each of the flexible high-speed transmission wires 10, and the first attaching film 20 and the second attaching film 30 are adhered to the end positions of both sides of the flexible high-speed transmission wires 10. It should be noted that the first attaching film 20 is attached above a plurality of flexible high-speed transmission wires arranged side by side, the flexible high-speed transmission wires arranged side by side are attached below a plurality of flexible high-speed transmission wires arranged side by side,
or the first attaching film is used for attaching below the plurality of soft high-speed transmission wires arranged side by side, and the soft high-speed transmission wires arranged side by side are used for attaching above the plurality of soft high-speed transmission wires arranged side by side.
Further, the first attaching film and the second attaching film are longitudinally wrapped on the soft high-speed transmission wires, namely the first attaching film and the second attaching film wrap the soft high-speed transmission wires along the extending direction of the soft high-speed transmission wires. Therefore, the flexibility of the flat cable can be ensured, and the bending degree of the flat cable is improved.
A layer of foaming low-dielectric-loss plastic tape is wrapped on two parallel solid transmission core wires, a layer of metal-plastic composite wrapping tape is longitudinally wrapped, two ground wires are directly placed on the outer side walls of two sides of the layer of metal-plastic composite wrapping tape, and finally a layer of low-temperature self-adhesive plastic tape is wrapped, so that the attenuation value of the wire can be reduced by more than 10% compared with that of the wire in the prior art, the minimum bending radius reaches 3 times OD, and meanwhile, the wire is smaller in size and lighter.
The utility model discloses compare in prior art's advantage and beneficial effect as follows:
the utility model relates to a soft high-speed transmission electric wire and flat winding displacement through setting up compound band, plastics coating and parallel line pair, can reduce the attenuation value effectively, can also make the wire rod softer, and minimum bend radius reaches 3 times external diameters, and the size that can also guarantee the wire rod simultaneously is littleer, more slim and graceful.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is more 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. A flexible high-speed transmission wire, comprising: the plastic packaging bag comprises a composite packaging belt, a plastic coating layer and a parallel line pair, wherein the plastic coating layer is spirally wound on the parallel line pair, and the composite packaging belt is longitudinally coated outside the plastic coating layer.
2. The flexible high-speed transmission wire according to claim 1, further comprising two ground wires disposed on an outer side wall of the composite tape and arranged in parallel along an extending direction of the pair of parallel wires.
3. The flexible high-speed transmission electric wire according to claim 2, further comprising a protective tape, wherein the protective tape is wrapped around the composite tape and the two ground wires.
4. The flexible high-speed transmission electric wire as claimed in claim 3, wherein an adhesive layer is disposed on the protective tape, the adhesive layer is adhered to the protective tape, and the adhesive layer is wrapped on the outer sidewalls of the composite tape and the two ground wires along the winding direction of the protective tape.
5. The flexible high-speed transmission electrical wire of claim 1 wherein the composite tape comprises a metal foil layer and a plastic layer, the metal foil layer being attached to the plastic layer.
6. The flexible high-speed transmission electric wire according to claim 5, wherein the metal foil layer is any one of an aluminum foil, a copper foil, a silver foil, a gold foil, and a tin foil.
7. The flexible high-speed transmission wire according to claim 1, wherein the plastic covering layer is a foamed plastic tape, and the foamed plastic tape is wrapped around the parallel wires in a spiral winding manner.
8. The flexible high-speed transmission wire according to claim 1, wherein the parallel wire pair comprises two transmission cores, outer side walls of the two transmission cores are closely adjacent to each other, and the two transmission cores are arranged in parallel.
9. The flexible high-speed transmission wire according to claim 8, wherein in one of said transmission cores, said transmission core comprises a conductor and an insulating layer, said insulating layer being coated on said conductor.
10. A flat cable comprising the flexible high-speed transmission wire according to any one of claims 1 to 9, wherein a plurality of the flexible high-speed transmission wires are provided, and the plurality of flexible high-speed transmission wires are arranged in parallel in sequence;
the flat cable further comprises a first attaching film and a second attaching film, the first attaching film and the second attaching film are respectively coated on the upper side surface and the lower side surface of each soft high-speed transmission wire, and the first attaching film and the second attaching film are adhered to the positions of the two side ends of each soft high-speed transmission wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921450448.8U CN210722515U (en) | 2019-08-30 | 2019-08-30 | Flexible high-speed transmission wire and flat cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921450448.8U CN210722515U (en) | 2019-08-30 | 2019-08-30 | Flexible high-speed transmission wire and flat cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210722515U true CN210722515U (en) | 2020-06-09 |
Family
ID=70933450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921450448.8U Active CN210722515U (en) | 2019-08-30 | 2019-08-30 | Flexible high-speed transmission wire and flat cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210722515U (en) |
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2019
- 2019-08-30 CN CN201921450448.8U patent/CN210722515U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210702 Address after: 516029 Desai No.3 Industrial Park, Zhongkai Avenue, Huizhou City, Guangdong Province Patentee after: LTK ELECTRIC WIRE (HUIZHOU) Ltd. Patentee after: HUIZHOU LTK ELECTRONIC CABLE Co.,Ltd. Patentee after: SHENZHEN WOER SPECIAL CABLE Co.,Ltd. Patentee after: LTK ELECTRIC WIRE (CHANGZHOU) Ltd. Address before: 516006 Desai No.3 Industrial Park, Zhongkai Avenue, Huizhou City, Guangdong Province Patentee before: LTK ELECTRIC WIRE (HUIZHOU) Ltd. Patentee before: HUIZHOU LTK ELECTRONIC CABLE Co.,Ltd. Patentee before: SHENZHEN WOER SPECIAL CABLE Co.,Ltd. Patentee before: Shenzhen Woer Heat-shrinkable Material Co.,Ltd. Patentee before: LTK ELECTRIC WIRE (CHANGZHOU) Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: No.6, Qingli Second Road, Shuikou Street, Huicheng District, Huizhou, Guangdong Province, 516000 Patentee after: LTK Electric Wire (Huizhou) Ltd. Patentee after: HUIZHOU LTK ELECTRONIC CABLE Co.,Ltd. Patentee after: SHENZHEN WOER SPECIAL CABLE Co.,Ltd. Patentee after: LTK ELECTRIC WIRE (CHANGZHOU) Ltd. Address before: 516029 Desai No.3 Industrial Park, Zhongkai Avenue, Huizhou City, Guangdong Province Patentee before: LTK ELECTRIC WIRE (HUIZHOU) Ltd. Patentee before: HUIZHOU LTK ELECTRONIC CABLE Co.,Ltd. Patentee before: SHENZHEN WOER SPECIAL CABLE Co.,Ltd. Patentee before: LTK ELECTRIC WIRE (CHANGZHOU) Ltd. |
|
| CP03 | Change of name, title or address |