CN202917218U - Novel flat high-speed cable - Google Patents
Novel flat high-speed cable Download PDFInfo
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- CN202917218U CN202917218U CN 201220609638 CN201220609638U CN202917218U CN 202917218 U CN202917218 U CN 202917218U CN 201220609638 CN201220609638 CN 201220609638 CN 201220609638 U CN201220609638 U CN 201220609638U CN 202917218 U CN202917218 U CN 202917218U
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- flat signal
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Abstract
The utility model discloses a novel flat high-speed cable, sequentially comprising a core wire, an aluminium foil layer, a braid layer and an outer coating layer from inside to outside. The core wire is composed of two half core wires, wherein the two half core wires are wound and twisted together. The core wire comprises a middle coating layer, and the middle coating layer is composed of high-speed flat signal pairs, gap filling layers and exterior covering layers, wherein the high-speed flat signal pairs are uniformly distributed on a cross section. The novel flat high-speed cable is provided with the middle coating layer and the outer coating layer, is formed by winding and twisting the two half core wires, and has high performances and quality; the performances of the high-speed flat signal pairs can be effectively ensured stable; the wire-stranding stress of the high-speed flat signal pairs is reduced remarkably, and the performance stability of the cable is improved; gaps in the cable are effectively filled, and the wire-stranding roundness of the cable is maintained to approach a proper circle; a frictional force between the high-speed flat signal pairs and a filler is raised, so that cable pair stretch generated by the bending of the cable is reduced; and the flexibility of the cable is improved and a bending radius is reduced.
Description
Technical field
The utility model relates to cable, particularly a kind of Novel flat high-speed cable.
Background technology
Flat high-speed cable in the market, it is when stranding is stranded, what adopt is that single line is directly stranded, the single line of flat cable is because the twisted wire twisting force, produce stress response, cause in the flat high-speed cable the flat high-speed line to (the flat signal of high speed to) easily the stress effect produce damage or cause electric property bad, as postpone the phenomenon such as poor, decay.
In addition, many during to flat high-speed line pair set stranding, structural factor produces stranded round easily, and flat wire is to easily flexible displacement when the bending.Traditional flat high-speed cable can be filled cotton yarn, PP rope, PE bar, PVC bar equivalent type material when the set stranding, although can improve twisted wire circularity, but filler is shifted easily, causes easily serious filling defect, thereby affects the quality of flat high-speed cable.
The flat high-speed cable poor stability that adopts traditional approach to prepare, circularity can't guarantee that pliability is low, can't effectively reduce the bending radius of flat high-speed cable, is difficult to adapt to regular bending etc.
The utility model content
For above-mentioned deficiency, the purpose of this utility model is, a kind of Novel flat high-speed cable is provided, and it is by arranging middle tegillum and surrounding layer, and mutually twined twisted togetherly by the two halves heart yearn, overcome the defectives such as lax, the stranded circle of traditional flat high-speed cable structure; Has high-performance, the advantages such as high-quality.
The technical scheme that the utility model adopts for achieving the above object is:
A kind of Novel flat high-speed cable is characterized in that: it comprises heart yearn aluminium foil layer, braid and the serving that sets gradually from inside to outside; Described heart yearn mutually twines half heart yearn twisted together by two and forms; Described heart yearn comprises middle tegillum, and tegillum is comprised of, gap-fill layer and external covering layer the flat signal of the high speed that is uniformly distributed in cross section in this.
As further improvement, described heart yearn also comprises surrounding layer, and this surrounding layer comprises the flat signal of the right high speed of even numbers pair, and the right flat signal of high speed of described even numbers is arranged equably to the outer rim along described middle tegillum, and described middle tegillum is coated on the center.
Be that described Novel flat high-speed cable has two kinds of forms.The one: only have middle tegillum, to quantity, carry out overall extrusion according to the flat signal of needed high speed, make whole heart yearn all have gap-fill layer and external covering layer; Then cut, stranded.The 2nd: when the flat signal of needed high speed to being more than 4 pairs the time, also can adopt the form of quilt in the signature, namely only to middle 2 pairs, 4 pairs or the how right flat signal of high speed to carrying out extrusion, make it have gap-fill layer and external covering layer, and then with the flat signal of other high speeds to coating surrounding layer; Make heart yearn only have middle tegillum just to have gap-fill layer and external covering layer.
Described half heart yearn is formed by following mode: the flat signal of the high speed that even numbers is right is to arranging along the center line of a circle, make the right cross section of the flat signal of described high speed be distributed in evenly, symmetrically the circle on, by in the cable extrusion die extrusion circle by the flat high-speed cable; Described middle by the outer rim of flat high-speed cable, along the center line of described circle continue evenly, arrange symmetrically zero to or the right flat signal of high speed of even numbers pair, middlely be coated on the center by the flat high-speed cable with described, by the extrusion molding of cable extrusion die, then the center line symmetry division along described circle forms.The right flat signal of high speed of described even numbers is to being 2 to 16 pairs, even more.
Described gap-fill layer and external covering layer are PVC material, TPE material or its same type of material; The thickness of described external covering layer is 0.1 to 0.5mm.
The flat signal of described high speed is to ovalisation, and it comprises two wires and a ground wire, and is coated with aluminium foil and heat and melts wheat and draw.Described conducting wire cladding has insulating barrier.
The utility model has the advantage of: by middle tegillum and surrounding layer are set, and mutually twined twisted togetherly by the two halves heart yearn, its performance is high, and quality is high; Effectively guarantee the right stable performance of the flat signal of high speed; Obviously reduce the flat signal twisted pair wire of high speed stress, promote the stability of cable; The cable internal clearance is effectively filled, keep cable twisted wire circularity near proper circle; Promote the frictional force between the flat signal of high speed pair and filler, thus reduce cable because of the crooked line that produces to stretching; Improve the pliability of cable, reduce bending radius.
Below in conjunction with accompanying drawing and embodiment, the utility model is further specified.
Description of drawings
Fig. 1 is the schematic cross-section of the right semi-finished product Novel flat high-speed cable of the 2 pairs of flat signals of high speed;
Fig. 2 is the schematic cross-section of the right finished product Novel flat high-speed cable of the 2 pairs of flat signals of high speed;
Fig. 3 is the schematic cross-section of the right semi-finished product Novel flat high-speed cable of the 4 pairs of flat signals of high speed;
Fig. 4 is the schematic cross-section of the right finished product Novel flat high-speed cable of the 4 pairs of flat signals of high speed;
Fig. 5 is the schematic cross-section of the right semi-finished product Novel flat high-speed cable of the 8 pairs of flat signals of high speed;
Fig. 6 is the schematic cross-section of the right finished product Novel flat high-speed cable of the 8 pairs of flat signals of high speed;
Fig. 7 is the schematic flow sheet of the utility model embodiment separated time, zygonema;
Fig. 8 is the structural representation of separated time among Fig. 7, zygonema device;
Among the figure: 1. the flat signal of high speed pair; 11. wire; 111. insulating barrier; 12. ground wire; 13. aluminium foil;
14. melting wheat, heat draws; 15. middle tegillum; 16. surrounding layer; 2. gap-fill layer;
3. external covering layer; 4. branch means; 41. separated time eye mould; 42. separated time blade;
43. annular groove; 5. zygonema device; 51. cross line mechanism; 511. went up wire carrier or bearing;
512. descended wire carrier or bearing; 52. line concentration mechanism; 6. fixed mount; 7. aluminium foil layer;
8. braid; 9. serving.
Embodiment
Referring to Fig. 1 to Fig. 6, (wherein the flat signal of high speed among Fig. 1,3,5 is to being omissive representation), a kind of Novel flat high-speed cable of implementing the preparation method of above-mentioned Novel flat high-speed cable that present embodiment provides, it comprises heart yearn, aluminium foil layer 7, braid 8 and the serving 9 that sets gradually from inside to outside; Described heart yearn mutually twines half heart yearn twisted together by two and forms; Described heart yearn comprises middle tegillum 15, in this tegillum 15 by the flat signal of the high speed that is uniformly distributed in cross section to 1, gap-fill layer 2 and external covering layer 3 form.
As further improvement, described heart yearn also comprises surrounding layer 16, this surrounding layer 16 comprises the flat signal of the right high speed of even numbers pair, and the right flat signal of high speed of described even numbers is coated on the center to arranging equably along the outer rim of described middle tegillum 15 with described middle tegillum 15.
Be that described Novel flat high-speed cable has two kinds of forms.The one: only have middle tegillum, to quantity, carry out overall extrusion according to the flat signal of needed high speed, make whole heart yearn all have gap-fill layer and external covering layer; And then cut apart, stranded.The 2nd: when the flat signal of needed high speed to being more than 4 pairs the time, also can adopt the form of quilt in the signature, namely only to middle 2 pairs, 4 pairs or the how right flat signal of high speed to carrying out extrusion, make it have gap-fill layer and external covering layer, and then with the flat signal of other high speeds to coating surrounding layer; Make heart yearn only have middle tegillum just to have gap-fill layer and external covering layer.
Described half heart yearn is formed by following mode: the flat signal of the high speed that even numbers is right is to arranging along the center line of a circle, make the right cross section of the flat signal of described high speed be distributed in evenly, symmetrically the circle on, by in the cable extrusion die extrusion circle by the Novel flat high-speed cable; Described middle by the outer rim of Novel flat high-speed cable, along the center line of described circle continue evenly, arrange symmetrically zero to or the right flat signal of high speed of even numbers pair, middlely be coated on the center by the Novel flat high-speed cable with described, by the extrusion molding of cable extrusion die, then the center line symmetry division along described circle forms.1 pair right of the flat signal of high speed of described even numbers is 2 to 16 pairs, even more.Referring to Fig. 1 to Fig. 6, present embodiment has provided and has comprised 2 pairs, 4 pairs and the 8 pairs of flat signals of high speed to 1 semi-finished product and the cross section structure accompanying drawing of finished product Novel flat high-speed cable.
Described gap-fill layer 2 and external covering layer 3 are PVC material, TPE material or its same type of material; The thickness of described external covering layer 3 is 0.1 to 0.5mm.
The flat signal of described high speed is to 1 ovalisation, and it comprises two wires 11 and a ground wire 12, and is coated with aluminium foil 13 and heat and melts wheat and draw 14.Described wire 11 is coated with insulating barrier 111.
Referring to Fig. 1 to Fig. 8, above-mentioned Novel flat high-speed cable prepares by the following method, and it may further comprise the steps:
1) preparation semi-finished product Novel flat high-speed cable to be processed:
1.1) give as security in quilt: according to preseting, 1 pair of center line along a circle of the flat signal of the high speed that even numbers is right is arranged, and the flat signal of described high speed is distributed on the circle evenly, symmetrically to 1 cross section; By in the cable extrusion die extrusion circle by the Novel flat high-speed cable, should in be formed with gap-fill layer 2 and external covering layer 3 by Novel flat high-speed cable 1, guarantee that the flat signal of described high speed is effectively filled the gap between 1 and appearance is effectively covered;
1.2) form semi-finished product Novel flat high-speed cable: described middle by the outer rim of Novel flat high-speed cable, along the center line of described circle continue evenly, arrange symmetrically zero to or the right flat signal of high speed of even numbers to 1, middlely be coated on the center by the Novel flat high-speed cable with described, form needed semi-finished product Novel flat high-speed cable to be processed;
Described gap-fill layer 2 and external covering layer 3 are PVC material, TPE material or its same type of material; The thickness of described external covering layer is 0.1 to 0.5mm; What the generation type of this semi-finished product Novel flat high-speed cable adopted is that existing cable squeezes pipe or substantial extrusion mode;
2) separated time: a branch means 4 is set, with described semi-finished product Novel flat high-speed cable along step 1) center line of described circle is divided into symmetrical two halves cable; Described branch means 4 is comprised of a separated time eye the mould 41 and separated time blade 42 that uses that matches with it, described separated time blade 42 can regulate and separated time eye mould 41 between distance, the annular groove 43 that the outlet of described separated time eye mould 41 is provided with a rounding off and increases gradually; Described semi-finished product Novel flat high-speed cable is moved forward by the equipment traction through separated time eye mould 41, is divided into symmetrical two halves cable by separated time blade 42;
3) zygonema: a zygonema device 5 is set, described symmetrical two halves cable is docked along divisional plane, be merged into the circular cable of being cut open by symmetry; Described zygonema device 5 crosses line mechanism 51 by one and a line concentration mechanism 52 forms, describedly cross the rear side that line mechanism 51 is located at described separated time blade 43, by up and down corresponding two groups cross wire carrier or bearing 511,512 forms, three every group, the maintenance level is consistent, and the position can be moved adjusting flexibly; Regulate the described position of crossing between line mechanism 51 and the described separated time eye mould outlet 41, make through the two halves cable angled 30 behind described separated time blade 42 separated times.To 70.Pull out, avoid because angle is too little the flat signal of damage high speed to 1 or affect the flat signal of high speed because angle is too large to 1 signal quality; Two halves cable after described the pulling out respectively by up and down two groups cross wire carrier or bearing 511,512 is " S " type cabling, realize the location, the lay that produces when avoiding rotating twisted wire when reversing flange and stoping the rotation twisted wire is delivered to branch means 4.Simultaneously the filler in the middle of the semi-finished product Novel flat high-speed cable can play buffering effect under the distorting stress effect, reduce twisting resistance directly to the flat signal of high speed to 1 effect;
4) twisted wire: the circular cable after the zygonema is carried out twisted wire, by the rotation twisted wire, the two halves cable is twined twisting mutually, form the Novel flat high-speed cable of a circular shape that is mutually twisted together by the two halves cable; Step 2) branch means 4 and step 3 in) in zygonema device 5 be arranged on the same fixed mount 6, then be installed on fork winch or cage modle stranding machine; Enter the twisted wire part of fork winch or cage modle stranding machine after the symmetrical two halves cable zygonema, by rotation and the hauling speed maintenance certain proportion formation lay of unwrapping wire part.
It is further comprising the steps of:
5) post-production: after the Novel flat high-speed cable isolation with the toroidal that forms behind the two halves cable twisted wire, coat successively aluminium foil layer 7, braid 8 and serving 9, last extrusion molding obtains final Novel flat high-speed cable finished product.
The right flat signal of high speed of described even numbers is 2 to 16 pairs to 1, even more.Referring to Fig. 3 to Fig. 8, present embodiment has provided and has comprised 2 pairs, 4 pairs and the 8 pairs of flat signals of high speed to 1 semi-finished product and the structure accompanying drawing of finished product Novel flat high-speed cable.
The method has two kinds of forms, the one, to the flat signal of all high speeds to all forming gap-fill layer and external covering layer; The 2nd, only to the flat signal of the high speed of core to forming gap-fill layer and external covering layer, such as 2 couple of core or the 4 pairs of flat signals of high speed pair.Therefore 1.2 step 1)) can be arrange zero to or the right flat signal of high speed of even numbers pair; Arrange zero to the time be above-mentioned the first form, arrange even numbers to the time be above-mentioned the second form.
Referring to Fig. 5,6, the flat signal of high speed that needs when the Novel flat high-speed cable is at 8 pairs or when above, except making it, whole extrusion has gap-fill layer 2 and external covering layer 3, quilt in can also giving as security, only make 2 couple at center or 4 pairs have gap-fill layer 2 and external covering layer 3, then cover the remaining flat signal of high speed pair in its outer rim, thereby form semi-finished product Novel flat high-speed cable to be processed.
By branch means and zygonema device are set, by steps such as winding displacement, separated time, zygonema and twisted wires, prepare a kind of high-performance, high-quality Novel flat high-speed cable; Preparation method's principle of this Novel flat high-speed cable is reliable, and efficient is high, and cost is low.Adopt the Novel flat high-speed cable performance of this method preparation high, quality is high; Effectively guarantee the right stable performance of the flat signal of high speed; Obviously reduce the flat signal twisted pair wire of high speed stress, promote the stability of cable; The cable internal clearance is effectively filled, keep cable twisted wire circularity near proper circle; Promote the frictional force between the flat signal of high speed pair and filler, thus reduce cable because of the crooked line that produces to stretching; Improve the pliability of cable, reduce bending radius.
The utility model is not limited to above-mentioned execution mode, adopts step and the structure identical or approximate with the utility model above-described embodiment, and other Novel flat high-speed cable that obtain, all within protection range of the present utility model.
Claims (5)
1. Novel flat high-speed cable, it is characterized in that: it comprises heart yearn, aluminium foil layer, braid and the serving that sets gradually from inside to outside; Described heart yearn mutually twines half heart yearn twisted together by two and forms; Described heart yearn comprises middle tegillum, and tegillum is comprised of, gap-fill layer and external covering layer the flat signal of the high speed that is uniformly distributed in cross section in this.
2. Novel flat high-speed cable according to claim 1, it is characterized in that: described heart yearn also comprises surrounding layer, this surrounding layer comprises the flat signal of the right high speed of even numbers pair, the right flat signal of high speed of described even numbers is arranged equably to the outer rim along described middle tegillum, and described middle tegillum is coated on the center.
3. Novel flat high-speed cable according to claim 1 and 2, it is characterized in that: described half heart yearn is formed by following mode: the flat signal of the high speed that even numbers is right is to arranging along the center line of a circle, make the right cross section of the flat signal of described high speed be distributed in evenly, symmetrically the circle on, by in the cable extrusion die extrusion circle by the Novel flat high-speed cable; Described middle by the outer rim of flat high-speed cable, along the center line of described circle continue evenly, arrange symmetrically zero to or the right flat signal of high speed of even numbers pair, middlely be coated on the center by the flat high-speed cable with described, by the extrusion molding of cable extrusion die, then the center line symmetry division along described circle forms.
4. Novel flat high-speed cable according to claim 1, it is characterized in that: described gap-fill layer and external covering layer are PVC material or TPE material; The thickness of described external covering layer is 0.1 to 0.5mm.
5. Novel flat high-speed cable according to claim 1, it is characterized in that: the flat signal of described high speed is to ovalisation, and it comprises two wires and a ground wire, and is coated with aluminium foil and heat and melts wheat and draw; Described conducting wire cladding has insulating barrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220609638 CN202917218U (en) | 2012-11-16 | 2012-11-16 | Novel flat high-speed cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220609638 CN202917218U (en) | 2012-11-16 | 2012-11-16 | Novel flat high-speed cable |
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| Publication Number | Publication Date |
|---|---|
| CN202917218U true CN202917218U (en) | 2013-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220609638 Expired - Fee Related CN202917218U (en) | 2012-11-16 | 2012-11-16 | Novel flat high-speed cable |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014075397A1 (en) * | 2012-11-16 | 2014-05-22 | 领亚电子科技股份有限公司 | Flat high-speed cable manufacturing method and product thereof |
| CN107170512A (en) * | 2017-04-14 | 2017-09-15 | 安费诺电子装配（厦门）有限公司 | A kind of strong high speed parallel conductor layout of bending Memorability and its manufacture method |
| CN107170517A (en) * | 2017-06-30 | 2017-09-15 | 重庆渝丰鑫新线缆科技有限公司 | It is a kind of for flat cable of outdoor pre-buried installation and preparation method thereof |
| CN111009351A (en) * | 2019-12-26 | 2020-04-14 | 安徽国电电缆股份有限公司 | Anti-deformation communication cable |
| CN111373492A (en) * | 2017-11-08 | 2020-07-03 | 株式会社自动网络技术研究所 | Electric wire conductor, covered electric wire, and wire harness |
| CN111834030A (en) * | 2019-04-23 | 2020-10-27 | 矢崎总业株式会社 | Flat conductor |
-
2012
- 2012-11-16 CN CN 201220609638 patent/CN202917218U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014075397A1 (en) * | 2012-11-16 | 2014-05-22 | 领亚电子科技股份有限公司 | Flat high-speed cable manufacturing method and product thereof |
| CN107170512A (en) * | 2017-04-14 | 2017-09-15 | 安费诺电子装配（厦门）有限公司 | A kind of strong high speed parallel conductor layout of bending Memorability and its manufacture method |
| CN107170517A (en) * | 2017-06-30 | 2017-09-15 | 重庆渝丰鑫新线缆科技有限公司 | It is a kind of for flat cable of outdoor pre-buried installation and preparation method thereof |
| CN107170517B (en) * | 2017-06-30 | 2023-08-04 | 渝丰科技股份有限公司 | Flat cable for outdoor embedded installation and preparation method thereof |
| CN111373492A (en) * | 2017-11-08 | 2020-07-03 | 株式会社自动网络技术研究所 | Electric wire conductor, covered electric wire, and wire harness |
| CN111834030A (en) * | 2019-04-23 | 2020-10-27 | 矢崎总业株式会社 | Flat conductor |
| CN111834030B (en) * | 2019-04-23 | 2021-10-08 | 矢崎总业株式会社 | Flat conductor |
| CN111009351A (en) * | 2019-12-26 | 2020-04-14 | 安徽国电电缆股份有限公司 | Anti-deformation communication cable |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130501 Termination date: 20151116 |
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| EXPY | Termination of patent right or utility model |