CN204884606U - 4G is hyperfrequency, superelevation bandwidth communication cable for network - Google Patents
4G is hyperfrequency, superelevation bandwidth communication cable for network Download PDFInfo
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- CN204884606U CN204884606U CN201520686096.1U CN201520686096U CN204884606U CN 204884606 U CN204884606 U CN 204884606U CN 201520686096 U CN201520686096 U CN 201520686096U CN 204884606 U CN204884606 U CN 204884606U
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Abstract
The utility model provides a 4G is hyperfrequency, superelevation bandwidth communication cable for network, belongs to wire and cable technical field. Including cable core and sheath, the cable core includes a set of transmission unit, gasket for packing and winds the covering, characteristics: a set of transmission unit respectively includes a pair of wire wire pair, it is interior around the covering, inner cladding and internal shield layer, it is interior around the covering around wrapping outside a pair of wire wire pair, wind outside the covering including the inner cladding cladding, establish outside the inner cladding on the internal shield layer, a pair of wire wire pair respectively includes two wires, a ground wire, wire covering and wire are around the covering, two wires respectively comprise conductor and conductor coating layer, the ground wire sets up between two wires, the cladding of wire covering is outside two wires and ground wire, the wire is around the covering around wrapping outside the wire covering, the sheath is crowded tubular sheath. Can improve dielectric constant, reduce signal attenuation and solved the time delay problem, reduce between the wire wire pair and the crosstalk interference between the transmission unit, avoid warping characteristic impedance's stability in guaranteeing to transmit.
Description
Technical field
The utility model belongs to technical field of electric wires and cables, is specifically related to a kind of 4G network hyperfrequency, ultra high bandwidth telecommunication cable, as the high bandwidth connecting line of 4G network communicating system.
Background technology
4G is the english abbreviation of forth generation mobile communication technology, and it is except having the fast feature of communication speed, also have that network spectrum is wide, communication flexibly, degree of intelligence is high, compatibility good, frequency efficiency is high and the strong point such as relatively cheap.In 4G network communicating system, the requirement for the telecommunication cable playing transfer of data effect is very harsh, such as, require that telecommunication cable has the cross-talk resistant interference etc. of stable characteristic impedance, low decay and excellence.
Although the technical information about network service cable can be seen in disclosed Chinese patent literature, as CN2833809Y(high-frequency data telecommunication cable) and CN203982884U(network service cable), etc., but this telecommunication cable can not meet the aforementioned rigors of 4G network service.
Authorization Notice No. CN203617028U recommends to be had " 4G tracking exchage 7/8 single mode photoelectric compound cable ", its structure is: comprise power line, gasket for packing, single mode fiber cable, band, tear rope, embossing aluminium outer conductor and sheath, power line, gasket for packing (having several) and four pairs of monomode fibers are twisted into pencil, then set gradually band (wrapped), embossing aluminium outer conductor (vertical bag) outside and crowdedly cover sheath.Technology contents disclosed in this patent does not have referential enlightenment for 4G network hyperfrequency, ultra high bandwidth telecommunication cable.
Because the Applicative time of 4G network service is objectively shorter apart from the present, thus the correlation technique around 4G network service is still among gradual perfection, with regard to telecommunication cable, among the stability of data transmission performance, data transmission bauds (comprising processing speed), the stability of characteristic impedance, signal attenuation and cross-talk resistant etc. are all in and explore and improve, and be not almost seen in similar report in disclosed patent and non-patent literature.
For above-mentioned prior art situation, the applicant has done positive and useful exploration and design, finally defines technical scheme described below.
Summary of the invention
Task of the present utility model be to provide a kind of contribute to improving data transmission performance stability, be conducive to ensureing data processing and transmission speed, be of value to embody characteristic impedance stability, have and be convenient to reduce signal attenuation and have 4G network hyperfrequency, the ultra high bandwidth telecommunication cable of being good at the cross-talk resistant interference effect embodying excellence.
Task of the present utility model has been come like this, a kind of 4G network hyperfrequency, ultra high bandwidth telecommunication cable, comprise cable core and be positioned at the sheath outside cable core, cable core comprises one group of transmission unit, gasket for packing and lapping layer, gasket for packing is arranged in the hole that formed between each two adjacent transmission cell of one group of transmission unit, lapping layer is wrapped outside one group of transmission unit and gasket for packing, sheath is positioned at outside lapping layer, be characterised in that: one group of described transmission unit respectively comprises couple of conductor line pair, interior lapping layer, inner cladding and internal shield, interior lapping layer is wrapped external at couple of conductor line, inner cladding is coated on outside interior lapping layer, internal shield is arranged on outside inner cladding, described couple of conductor line is to respectively comprising two wires, one ground wire, one wire covering and a wire lapping layer, two wires are respectively formed by conductor with by the conductor coating overlayed on outside conductor, ground wire arranges between two wires, wire covering is coated on outside two wires and ground wire, wire lapping layer is wrapped outside wire covering, described sheath is for squeezing tubular type sheath.
In a specific embodiment of the present utility model, the quantity of described conductor is one and to be that the silver-plated monofilament of 0.416-0.424 ㎜ is stranded by diameter formed; Described conductor coating is made up of endodermis, intermediate layer and exodermis, and endodermis is low density polyolefin, and intermediate layer is expanded polyolefin, and exodermis is high-strength polyolefin.
In another specific embodiment of the present utility model, described ground wire is the single tinned copper wire of diameter 0.3-0.34 ㎜.
In another specific embodiment of the present utility model, described wire covering is width 8-10 ㎜ and thickness is the aluminium foil of 0.025-0.035 ㎜; Described wire lapping layer is width 8-10 ㎜ and thickness is the tack mylar tape of 0.025-0.035 ㎜.
In another specific embodiment of the present utility model, described interior lapping layer is width 8-10 ㎜ and thickness is the mylar tape of 0.025-0.035.
Also have in a specific embodiment of the present utility model, described inner cladding is width 8-12 ㎜ and thickness is the aluminum foil film band of 0.035-0.045 ㎜.
More of the present utility model and in a specific embodiment, described internal shield is tinned copper wire braiding net sleeve, the diameter of tinned copper wire is 0.097-0.103 ㎜.
In an of the present utility model and then specific embodiment, described gasket for packing is PP rope.
Of the present utility model again more and in a specific embodiment, described lapping layer is width 25-35 ㎜ and thickness is the mylar tape of 0.022-0.028 ㎜.
In an again of the present utility model and then specific embodiment, described sheath to be resistance to temperature level the be polyvinyl chloride of 80 DEG C.
The technical scheme that the utility model provides have employed polyethylene foamed due to conductor coating, thus can improve dielectric constant, reduces signal attenuation and solve latency issue; Because the structural system that couple of conductor line is right have employed the internal shield be made up of tinned copper wire braiding net sleeve, thus can significantly reduce wire between and cross-talk between transmission unit; Because sheath is for squeezing tubular type sheath, thus can makes the stressed remarkable reduction of cable core when stranding, avoiding distortion, ensure the stability of characteristic impedance in the transmission.
Accompanying drawing explanation
Fig. 1 is embodiment schematic diagram of the present utility model.
Embodiment
embodiment 1:
Give cable core 1 and and be positioned at sheath 2 outside cable core 1, cable core 1 comprises one group of transmission unit 11, gasket for packing 12 and lapping layer 13, gasket for packing 12 is arranged in the hole 14 that formed between each two adjacent transmission cell of one group of transmission unit 11, lapping layer 13 is wrapped outside one group of transmission unit 11 and gasket for packing 12, and sheath 2 is positioned at outside lapping layer 13.
Aforesaid one group of transmission unit 11 respectively comprise couple of conductor line to 111, interior lapping layer 112, inner cladding 113 and internal shield 114, interior lapping layer 112 wrapped couple of conductor line to 111 outside, inner cladding 113 is coated on outside interior lapping layer 112, and internal shield 114 is arranged on outside inner cladding 113.Aforesaid couple of conductor line respectively comprises two wires 1111, ground wire 1112, wire covering 1113 and a wire lapping layer 1114 to 111, two wires 1111 are respectively formed by conductor 11111 with by the conductor coating 11112 overlayed on outside conductor 11111, ground wire 1112 is arranged between two wires 1111, namely the position, boundary of two wires 1111 is positioned at, wire covering 1113 is coated on outside two wires 1111 and ground wire 1112, and wire lapping layer 1114 is wrapped outside wire covering 1113; Aforesaid sheath 2 is for squeezing tubular type sheath.
The quantity of aforementioned conductor 11111 is one and to be that the silver-plated monofilament of 0.42 ㎜ is stranded by diameter formed; Aforesaid conductor coating 11112 is made up of endodermis, intermediate layer and exodermis, endodermis is low density polyolefin, mainly solve the attachment issue between insulation and conductor 11111, prevent from impacting because insulation is separated with conductor 11111 uniformity of air-gap to dielectric caused; Intermediate layer is expanded polyolefin, and this intermediate layer is primary insulation dielectric layer, is attached on conductor 11111, can reduces the dielectric constant of dielectric with foam pattern, thus effectively reduces signal attenuation and propagation delay problem; Exodermis is special high-strength polyolefin, can improve the ability of anti-deformation of insulating barrier, ensures the stability of the physical structure of insulating barrier, thus reaches reduction signal attenuation and propagation delay problem.
Aforesaid ground wire 1112 is the single tinned copper wire of diameter 0.32 ㎜.
In the present embodiment, aforesaid wire covering 1113 is width 8 ㎜ and thickness is the aluminium foil of 0.03 ㎜; Aforesaid wire lapping layer 1114 is width 8 ㎜ and thickness is the tack mylar tape of 0.03 ㎜.
In the present embodiment, aforesaid interior lapping layer 112 is width 10 ㎜ and thickness is the mylar tape of 0.035; Aforesaid inner cladding 113 is width 10 ㎜ and thickness is the aluminum foil film band of 0.04 ㎜.
In the present embodiment, aforesaid internal shield 114 is tinned copper wire braiding net sleeve, and the diameter of tinned copper wire is 0.1 ㎜; Aforesaid gasket for packing 12 is PP rope; Aforesaid lapping layer 13 is width 30 ㎜ and thickness is the mylar tape of 0.025 ㎜; Aforesaid sheath 2 to be resistance to temperature level the be polyvinyl chloride of 80 DEG C.
embodiment 2:
Figure slightly, only changes the diameter of the silver-plated monofilament forming conductor 11111 into 0.416 ㎜; Change the width and thickness that form the aluminium foil of wire covering 1113 into 10 ㎜ and 0.035 ㎜ respectively; Change the width of the tack mylar tape forming wire lapping layer 1114 into 9 ㎜, thickness changes 0.025 ㎜ into; Change the diameter of ground wire 1112 into 0.3 ㎜; Change the width of the mylar tape forming interior lapping layer 112 into 8 ㎜, thickness changes 0.025 ㎜ into; Change the width of the aluminum foil film band forming inner cladding 113 into 12 ㎜, thickness changes 0.035 ㎜ into; Change the diameter of tinned copper wire into 0.103 ㎜; Change the width of the mylar tape forming lapping layer 13 into 25 ㎜, thickness changes 0.028 ㎜ into.All the other are all with the description to embodiment 1.
embodiment 3:
Figure slightly, only changes the diameter of the silver-plated monofilament forming conductor 11111 into 0.424 ㎜; Change the width and thickness that form the aluminium foil of wire covering 1113 into 9 ㎜ and 0.025 ㎜ respectively; Change the diameter of ground wire 1112 into 0.34 ㎜; Change the width of the tack mylar tape forming wire lapping layer 1114 into 10 ㎜, thickness changes 0.035 ㎜ into; Change the width of the mylar tape forming interior lapping layer 112 into 9 ㎜, thickness changes 0.03 ㎜ into; Change the width of the aluminum foil film band forming inner cladding 113 into 8 ㎜, thickness changes 0.045 ㎜ into; Change the diameter of tinned copper wire into 0.097 ㎜; Change the width of the mylar tape forming lapping layer 13 into 30 ㎜, thickness changes 0.022 ㎜ into.All the other are all with the description to embodiment 1.
Claims (10)
1. a 4G network hyperfrequency, ultra high bandwidth telecommunication cable, comprise cable core (1) and be positioned at cable core (1) sheath outward (2), cable core (1) comprises one group of transmission unit (11), gasket for packing (12) and lapping layer (13), gasket for packing (12) is arranged in the hole (14) that formed between each two adjacent transmission cell of one group of transmission unit (11), lapping layer (13) is wrapped at one group of transmission unit (11) and gasket for packing (12) outward, sheath (2) is positioned at lapping layer (13) outward, it is characterized in that: one group of described transmission unit (11) respectively comprises couple of conductor line to (111), interior lapping layer (112), inner cladding (113) and internal shield (114), interior lapping layer (112) is wrapped at couple of conductor line to (111) outward, inner cladding (113) is coated on interior lapping layer (112) outward, internal shield (114) is arranged on inner cladding (113) outward, described couple of conductor line respectively comprises two wires (1111) to (111), one ground wire (1112), one wire covering (1113) and a wire lapping layer (1114), two wires (1111) are respectively by conductor (11111) with overlayed on conductor (11111) conductor coating (11112) outward and form, ground wire (1112) arranges between two wires (1111), wire covering (1113) is coated on two wires (1111) and ground wire (1112) outward, wire lapping layer (1114) is wrapped at wire covering (1113) outward, described sheath (2) is for squeezing tubular type sheath.
2. 4G network hyperfrequency according to claim 1, ultra high bandwidth telecommunication cable, is characterized in that the quantity of described conductor (11111) is one and to be that the silver-plated monofilament of 0.416-0.424 ㎜ is stranded by diameter formed; Described conductor coating (11112) is made up of endodermis, intermediate layer and exodermis, and endodermis is low density polyolefin, and intermediate layer is expanded polyolefin, and exodermis is high-strength polyolefin.
3. 4G network hyperfrequency according to claim 1, ultra high bandwidth telecommunication cable, is characterized in that the single tinned copper wire that described ground wire (1112) is diameter 0.3-0.34 ㎜.
4. 4G network hyperfrequency according to claim 1, ultra high bandwidth telecommunication cable, is characterized in that described wire covering (1113) is for width 8-10 ㎜ and thickness is the aluminium foil of 0.025-0.035 ㎜; Described wire lapping layer (1114) is for width 8-10 ㎜ and thickness is the tack mylar tape of 0.025-0.035 ㎜.
5. 4G network hyperfrequency according to claim 1, ultra high bandwidth telecommunication cable, is characterized in that described interior lapping layer (112) is for width 8-10 ㎜ and thickness is the mylar tape of 0.025-0.035.
6. 4G network hyperfrequency according to claim 1, ultra high bandwidth telecommunication cable, is characterized in that described inner cladding (113) is for width 8-12 ㎜ and thickness is the aluminum foil film band of 0.035-0.045 ㎜.
7. 4G network hyperfrequency according to claim 1, ultra high bandwidth telecommunication cable, it is characterized in that described internal shield (114) is tinned copper wire braiding net sleeve, the diameter of tinned copper wire is 0.097-0.103 ㎜.
8. 4G network hyperfrequency according to claim 1, ultra high bandwidth telecommunication cable, is characterized in that described gasket for packing (12) is for PP rope.
9. 4G network hyperfrequency according to claim 1, ultra high bandwidth telecommunication cable, is characterized in that described lapping layer (13) is for width 25-35 ㎜ and thickness is the mylar tape of 0.022-0.028 ㎜.
10. 4G network hyperfrequency according to claim 1, ultra high bandwidth telecommunication cable, it is characterized in that described sheath (2) for resistance to temperature level be the polyvinyl chloride of 80 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520686096.1U CN204884606U (en) | 2015-09-07 | 2015-09-07 | 4G is hyperfrequency, superelevation bandwidth communication cable for network |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520686096.1U CN204884606U (en) | 2015-09-07 | 2015-09-07 | 4G is hyperfrequency, superelevation bandwidth communication cable for network |
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| CN204884606U true CN204884606U (en) | 2015-12-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105070356A (en) * | 2015-09-07 | 2015-11-18 | 苏州科宝光电科技有限公司 | Ultra-high frequency and ultra-high bandwidth communication cable for 4G network |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105070356A (en) * | 2015-09-07 | 2015-11-18 | 苏州科宝光电科技有限公司 | Ultra-high frequency and ultra-high bandwidth communication cable for 4G network |
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