CN204010758U - A kind of bend resistance cable for high-frequency data transmission - Google Patents
A kind of bend resistance cable for high-frequency data transmission Download PDFInfo
- Publication number
- CN204010758U CN204010758U CN201420491992.8U CN201420491992U CN204010758U CN 204010758 U CN204010758 U CN 204010758U CN 201420491992 U CN201420491992 U CN 201420491992U CN 204010758 U CN204010758 U CN 204010758U
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- Prior art keywords
- screen
- frequency data
- data transmission
- coated
- bend resistance
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- Expired - Lifetime
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 42
- 239000000835 fiber Substances 0.000 claims abstract description 20
- 229920000728 polyester Polymers 0.000 claims abstract description 20
- 229920000742 Cotton Polymers 0.000 claims abstract description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 31
- 239000010949 copper Substances 0.000 claims description 16
- 229910052802 copper Inorganic materials 0.000 claims description 16
- 230000008054 signal transmission Effects 0.000 claims description 13
- 239000005030 aluminium foil Substances 0.000 claims description 11
- 239000004020 conductor Substances 0.000 claims description 11
- 241000209140 Triticum Species 0.000 claims description 8
- 235000021307 Triticum Nutrition 0.000 claims description 8
- 239000012943 hotmelt Substances 0.000 claims description 8
- 239000004698 Polyethylene Substances 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 7
- -1 polyethylene Polymers 0.000 claims description 7
- 229920000573 polyethylene Polymers 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 4
- 230000002708 enhancing effect Effects 0.000 claims description 3
- 238000005452 bending Methods 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000003712 anti-aging effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000009954 braiding Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model discloses the bend resistance cable for high-frequency data transmission, comprise cable core, screen and oversheath, on cable core outer surface, be enclosed with screen, the outer surface parcel oversheath of screen, described cable core comprises many transmission signal lines and many electric wires, the described bend resistance cable for high-frequency data transmission also comprises packed layer, described packed layer comprises cotton thread and polyester fiber, described polyester fiber is coated on the space between transmission signal line and electronics heart yearn outer surface and screen inner surface, the space of described cotton covered between screen outer surface and oversheath inner surface.Bend resistance cable for high-frequency data transmission of the present utility model has bending resistance folding endurance excellence, convenient and the good feature of shield effectiveness are stablized, manufactured to electric property.
Description
Technical field
Utility model relates to electric wire field, specifically refers to a kind of bend resistance cable for high-frequency data transmission.
Background technology
Development along with the high-definition of the miniaturization of the electronic products such as notebook, mobile phone, slimming, LCD liquid crystal display, the data connecting line that connects computer, mobile phone or LCD liquid crystal display not only needs have good mechanism performance and electric property, especially data connecting line its bending resistance folding endurance under frequent service condition need improve constantly, to extend the useful life of wire rod.At present, the mode that existing transmission cable generally all adopts the total strand of conductor and cable core to add polyester fiber increases the bending resistance folding endurance of cable, but this kind of mode increased polyester fiber in conductor the inside, this transmission performance on high frequency number has larger impact, when wire rod is used in long distance, high-frequency transmission signal attenuation is obvious.
Utility model content
The purpose of this utility model is to provide a kind of bend resistance cable for high-frequency data transmission, meets user's requirement used in everyday, has that bending resistance folding endurance is excellent, electric property is stablized, manufacture convenient and the good feature of shield effectiveness.
The utility model can be achieved through the following technical solutions:
The utility model discloses a kind of bend resistance cable for high-frequency data transmission, comprise cable core, screen and oversheath, on cable core outer surface, be enclosed with screen, the outer surface parcel oversheath of screen, described cable core comprises many transmission signal lines and many electric wires, the described bend resistance cable for high-frequency data transmission also comprises packed layer, described packed layer comprises cotton thread and polyester fiber, described polyester fiber is coated on the space between transmission signal line and electronics heart yearn outer surface and screen inner surface, the space of described cotton covered between screen outer surface and oversheath inner surface.Adding of packed layer, from inside, effectively improved the bend resistance ability of wire rod.。
Described screen is double-decker, by aluminium foil layer and copper wire woven stratum reticulare, formed, described aluminium foil layer inside is coated with transmission signal line, electric wire and cotton thread, described aluminium foil outer surface is coated with copper wire woven stratum reticulare, and described copper wire woven stratum reticulare adds the enhancing copper cash of polyester fiber by some ingots and the substrate copper cash interlacing that some ingots do not add polyester fiber forms.The introducing of double-layer shielding structure, effective bend resistance ability that has improved wire rod from screen has guaranteed screening ability and electric property by copper wire woven net simultaneously.
Described electric wire comprises oxygen-free copper conductor and polyethylene insulation body, and described polyethylene insulation body is coated on the outer surface of oxygen-free copper conductor, has effectively protected oxygen-free copper conductor.
Described transmission signal line comprises two signal transmission heart yearns, ground wire and metallic conduction screen, described signal transmission heart yearn and ground wire are stranded mutually, described metallic conduction screen is coated on stranded mutually signal transmission heart yearn and the outer surface of ground wire, has further improved the shielding properties of wire rod.
The outer surface of described metallic conduction screen is also coated with hot melt wheat drawstring, and described hot melt wheat drawstring and metallic conduction screen each other equidirectional are coated, have simplified procedure of processing and flow process.
Described oversheath material is PVC or TPE, effectively the inside of wire rod is protected.
Bend resistance cable for high-frequency data transmission described in the utility model is compared with at present traditional high-frequency data transmission cable, has following beneficial effect:
First, bending resistance folding endurance is excellent, by add the packed layer that cotton thread and polyester fiber form in total strand of cable core, be aided with woven mesh layer is set in screen, from cable core to screen, reduce uniformly the impact on wire rod cable core of the bending power that comes from the outside, thereby strengthen the bending resistance folding endurance of wire rod, extend the useful life of wire rod;
The second, electric property is stable, by adding polyester fiber to reach the effect of bend resistance at copper wire woven net, the high-frequency signal loss of having avoided adding polyester fiber in conductor in traditional mode of production and having caused, makes wire rod guarantee that superior bending guarantees the stability of high frequency number transmission simultaneously;
Three, manufacture conveniently, with low cost, by adopting the production method of the coated double-coated structure of metallic conduction screen and hot melt wheat drawstring equidirectional, effectively reduce work hours, enhance productivity, and then reduce production costs.
Four, splendid shield effectiveness, screen adds braiding double-decker by employing aluminium foil, percentage of braiding coverage, the shield effectiveness of copper wire woven net is good, and antijamming capability is strong.
Five, anti-wear performance is good, and the oversheath that adopts PVC or TPE material to make, owing to having good resistance to wear, and has high-tensile, high elongation rate, the advantage of anti-aging and long service life.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of the utility model for the bend resistance cable of high-frequency data transmission;
Accompanying drawing 2 is the copper wire woven net-layer structure schematic diagram of the utility model for the bend resistance cable of high-frequency data transmission;
Mark in accompanying drawing comprises: 1, cable core, 2, screen, 3, oversheath, 4, transmission signal line, 5, electric wire, 6, packed layer, 7, cotton thread, 8, polyester fiber, 9, aluminium foil layer, 10, copper wire woven stratum reticulare, 11, oxygen-free copper conductor, 12, polyethylene insulation body, 13, signal transmission heart yearn, 14, ground wire, 15, metallic conduction screen, 16, hot melt wheat drawstring, 17, strengthen copper cash, 18, substrate copper cash.
Embodiment
In order to make those skilled in the art person understand better the technical solution of the utility model, below in conjunction with embodiment and accompanying drawing, the utility model product is described in further detail.
As shown in Figure 1, the utility model discloses a kind of bend resistance cable for high-frequency data transmission, comprise cable core 1, screen 2 and oversheath 3, on cable core 1 outer surface, be enclosed with screen 2, the outer surface parcel oversheath 3 of screen 2, described cable core 1 comprises many transmission signal lines 4 and many electric wires 5.The described bend resistance cable for high-frequency data transmission also comprises packed layer 6, described packed layer 6 comprises cotton thread 7 and polyester fiber 8, described polyester fiber 8 is coated on the space between transmission signal line 4 and electronics heart yearn outer surface and screen 2 inner surfaces, and described cotton thread 7 is coated on the space between screen 2 outer surfaces and oversheath 3 inner surfaces.Adding of packed layer 6, from the inner bend resistance ability that improves cable of cable, and can not cause interference to cable core.Described oversheath 3 materials are PVC or TPE.Make oversheath have high-tensile, high elongation rate, and the long advantage of anti-aging, life-span, meanwhile, oversheath 3 can be made the multiple colour systems such as black, white, blueness and grey as required, effectively distinguishes and facilitates identification.
Described transmission signal line 4 comprises two signal transmission heart yearns 13, ground wire 14 and a metallic conduction screen 15, described signal transmission heart yearn 13 and ground wire 14 are stranded mutually, and described metallic conduction screen 15 is coated on stranded mutually signal transmission heart yearn 13 and the outer surface of ground wire 14.
As shown in Figure 1 and Figure 2, described screen 2 is double-decker, by aluminium foil layer 9 and copper wire woven stratum reticulare 10, formed, described aluminium foil layer 9 inside are coated with transmission signal line 4, electric wire 5 and cotton thread 7, described aluminium foil outer surface is coated with copper wire woven stratum reticulare 10, and described copper wire woven stratum reticulare 10 adds the enhancing copper cash 18 of polyester fiber by some ingots and substrate copper cash 17 interlacings that some ingots do not add polyester fiber form.Screen 2 adopts the particularly introducings of copper wire woven stratum reticulare 10 of double-decker, can reduce uniformly the impact on wire rod cable core of the bending power that comes from the outside, thereby increases the bending resistance folding endurance of wire rod, extends the useful life of wire rod.
As shown in Figure 1, described electric wire 5 comprises oxygen-free copper conductor 11 and polyethylene insulation body 12, and described polyethylene insulation body 12 is coated on the outer surface of oxygen-free copper conductor 11.
As shown in Figure 1, described transmission signal line 4 comprises two signal transmission heart yearns 13, ground wire 14 and a metallic conduction screen 15, described signal transmission heart yearn 13 and ground wire 14 are stranded mutually, and described metallic conduction screen 15 is coated on stranded mutually signal transmission heart yearn 13 and the outer surface of ground wire 14.The outer surface of described metallic conduction screen 15 is also coated with hot melt wheat drawstring 16, and equidirectional is coated each other with metallic conduction screen 15 for described hot melt wheat drawstring 16.
The above, be only preferred embodiment of the present utility model, not the utility model done to any pro forma restriction; The those of ordinary skill of all industry all can be implemented the utility model with the above shown in by specification accompanying drawing swimmingly; But all those skilled in the art are not departing within the scope of technical solutions of the utility model, can utilize disclosed above technology contents and a little change, the modification of making and the equivalent variations developing, be equivalent embodiment of the present utility model; Meanwhile, the change of any equivalent variations that all foundations essence technology of the present utility model is done above embodiment, modification and differentiation etc., within all still belonging to the protection range of the technical solution of the utility model.
Claims (6)
1. the bend resistance cable for high-frequency data transmission, comprise cable core (1), screen (2) and oversheath (3), on cable core (1) outer surface, be enclosed with screen (2), the outer surface parcel oversheath (3) of screen (2), described cable core (1) comprises many transmission signal lines (4) and many electric wires (5), it is characterized in that: the described bend resistance cable for high-frequency data transmission also comprises packed layer (6), described packed layer (6) comprises cotton thread (7) and polyester fiber (8), described polyester fiber (8) is coated on the space between transmission signal line (4) and electronics heart yearn outer surface and screen (2) inner surface, described cotton thread (7) is coated on the space between screen (2) outer surface and oversheath (3) inner surface.
2. the bend resistance cable for high-frequency data transmission according to claim 1, it is characterized in that: described screen (2) is double-decker, by aluminium foil layer (9) and copper wire woven stratum reticulare (10), formed, described aluminium foil layer (9) inside is coated with transmission signal line (4), electric wire (5) and cotton thread (7), described aluminium foil outer surface is coated with copper wire woven stratum reticulare (10), described copper wire woven stratum reticulare (10) adds the enhancing copper cash (18) of polyester fiber by some ingots and substrate copper cash (17) interlacing that some ingots do not add polyester fiber forms.
3. the bend resistance cable for high-frequency data transmission according to claim 1 and 2, it is characterized in that: described electric wire (5) comprises oxygen-free copper conductor (11) and polyethylene insulation body (12), and described polyethylene insulation body (12) is coated on the outer surface of oxygen-free copper conductor (11).
4. the bend resistance cable for high-frequency data transmission according to claim 1 and 2, it is characterized in that: described transmission signal line (4) comprises two signal transmission heart yearns (13), a ground wire (14) and metallic conduction screen (15), described signal transmission heart yearn (13) and ground wire (14) are stranded mutually, and described metallic conduction screen (15) is coated on stranded mutually signal transmission heart yearn (13) and the outer surface of ground wire (14).
5. the bend resistance cable for high-frequency data transmission according to claim 4, it is characterized in that: the outer surface of described metallic conduction screen (15) is also coated with hot melt wheat drawstring (16), equidirectional is coated each other with metallic conduction screen (15) for described hot melt wheat drawstring (16).
6. the bend resistance cable for high-frequency data transmission according to claim 5, is characterized in that: described oversheath (3) material is PVC or TPE.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420491992.8U CN204010758U (en) | 2014-08-29 | 2014-08-29 | A kind of bend resistance cable for high-frequency data transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420491992.8U CN204010758U (en) | 2014-08-29 | 2014-08-29 | A kind of bend resistance cable for high-frequency data transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204010758U true CN204010758U (en) | 2014-12-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420491992.8U Expired - Lifetime CN204010758U (en) | 2014-08-29 | 2014-08-29 | A kind of bend resistance cable for high-frequency data transmission |
Country Status (1)
| Country | Link |
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| CN (1) | CN204010758U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017152610A1 (en) * | 2016-03-07 | 2017-09-14 | 合一智能科技（深圳）有限公司 | Composite cable |
| CN107230531A (en) * | 2016-03-25 | 2017-10-03 | 大唐移动通信设备有限公司 | A kind of signal cable and electrical connection arrangement |
| CN108091437A (en) * | 2018-01-23 | 2018-05-29 | 苏州科宝光电科技有限公司 | Intelligent automobile control system high-frequency data cable |
| CN110299225A (en) * | 2018-03-22 | 2019-10-01 | 富士康(昆山)电脑接插件有限公司 | Shielded layer and cable equipped with the shielded layer |
| CN111968787A (en) * | 2019-05-20 | 2020-11-20 | 矢崎总业株式会社 | Bend resistant communications cable and harness |
-
2014
- 2014-08-29 CN CN201420491992.8U patent/CN204010758U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017152610A1 (en) * | 2016-03-07 | 2017-09-14 | 合一智能科技（深圳）有限公司 | Composite cable |
| US10446292B2 (en) | 2016-03-07 | 2019-10-15 | Heyi Intelligent Technology (Shenzhen) Co., Ltd | Composite cable |
| CN107230531A (en) * | 2016-03-25 | 2017-10-03 | 大唐移动通信设备有限公司 | A kind of signal cable and electrical connection arrangement |
| CN108091437A (en) * | 2018-01-23 | 2018-05-29 | 苏州科宝光电科技有限公司 | Intelligent automobile control system high-frequency data cable |
| CN110299225A (en) * | 2018-03-22 | 2019-10-01 | 富士康(昆山)电脑接插件有限公司 | Shielded layer and cable equipped with the shielded layer |
| CN111968787A (en) * | 2019-05-20 | 2020-11-20 | 矢崎总业株式会社 | Bend resistant communications cable and harness |
| CN111968787B (en) * | 2019-05-20 | 2022-02-22 | 矢崎总业株式会社 | Bend resistant communications cable and harness |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141210 |