CN205388918U - Flat type high frequency signal transmission line structure - Google Patents

Abstract

The utility model discloses a flat type high frequency signal transmission line structure, including the outsourcing sheathing, the outsourcing sheathing is flat type structure, the outsourcing sheathing includes external insulating layer, external insulating layer cladding is in the top of shielding layer, the shielding layer is including even horizontal copper wire and the vertical copper wire that sets up, the crisscross shielding net that forms of horizontal copper wire and vertical copper wire, it is adjacent two sets of it holds check to form between horizontal copper wire and the vertical copper wire, the inner chamber that holds check is provided with the tinsel, communication stranded conductor group and high frequency signal sinle silk twist to the surface of unit all from the inside to surface in proper order the cladding have built -in insulating layer, copper foil shielding layer, copper aluminium composite metal layer, polyester layer and outer jacket, evenly be equipped with the mesh on the copper foil shielding layer, this flat type high frequency signal transmission line structure, the anti -electromagnetic interference performance is strong, has guaranteed the transmission quality of signal.

Description

A kind of flat type high-frequency signal transmission line structure

Technical field

This utility model relates to a kind of transmission line transmitting high-frequency digital signal, is specially a kind of flat type high-frequency signal transmission line structure.

Background technology

High-frequency digital signal transmission line is proposed high requirement by modern digital communication, not only to transmission line, namely the performance of cable has high request, structure and shape to cable also have high request, such as require that cable core has various arrangement architecture, but the existing construction of cable is substantially circular cross-section structure, this is far from suitable for the structure that connection-peg is yi word pattern being connected with wiring board, although there being the cable of platypelloid type structure in the market, but this cable shield effect is weak, signal difference, it may appear that such as phenomenons such as delay, decay.For this, it is proposed that a kind of flat type high-frequency signal transmission line structure.

Utility model content

The purpose of this utility model is in that to provide a kind of flat type high-frequency signal transmission line structure, with the problem solving to propose in above-mentioned background technology.

nullFor achieving the above object，This utility model provides following technical scheme: a kind of flat type high-frequency signal transmission line structure，Including outsourcing sheathing，Described outsourcing sheathing is platypelloid type structure，Described outsourcing sheathing includes external insulating barrier，Described external insulating barrier is coated on the top of screen layer，Described screen layer includes the horizontal copper wire that is uniformly arranged and vertical copper wire，Described horizontal copper wire and vertical copper wire are staggered to form gauze screen，Formed between horizontal copper wire and vertical copper wire described in two adjacent groups and hold lattice，The inner chamber of described accommodation lattice is provided with tinsel，Described screen layer is coated on the top of plastic protective cover，Described plastic protective cover cladding forms cladding cavity，The inner chamber of described cladding cavity is uniformly provided with high-frequency signal core and twists unit，The inner chamber of unit is uniformly provided with core by described high-frequency signal core strand，Ground wire it is provided with between core described in two adjacent groups，Described core and ground wire are parallel to each other，The right side of unit is uniformly provided with communication twisted wire group by described high-frequency signal core strand，The middle part of described communication twisted wire group is uniformly provided with communication body，The outer surface of unit is coated with embedded insulating layer by described communication twisted wire group and high-frequency signal core strand all from the inside to surface successively，Copper foil shielding layer、Copper-Aluminum compound metal level、Polyester layer and outer jacket，Described copper foil shielding layer is uniformly provided with mesh.

Preferably, described horizontal copper wire and vertical copper wire are staggered successively, and described accommodation lattice and tinsel rectangular array shape arrange.

Preferably, the quantity of described communication body is 4, and in star twisting between communication body.

Preferably, the inner chamber of unit is equipped with implant by described communication twisted wire group and high-frequency signal core strand.

Compared with prior art, the beneficial effects of the utility model are: this flat type high-frequency signal transmission line structure, and electromagnetism interference performance is strong, it is ensured that the transmission quality of signal.nullThe inner chamber of unit with the twisted wire group that communicates is provided with implant to stablize internal structure by high-frequency signal core strand，In high-frequency signal core strand, unit is coated with embedded insulating layer all from the inside to surface successively with the outer surface of the twisted wire group that communicates，Copper foil shielding layer、Copper-Aluminum compound metal level、Polyester layer and outer jacket，Embedded insulating layer can leak electricity by the good cable inner core that prevents，Copper foil shielding layer is uniformly provided with mesh，The loss reducing material can improve again shield effectiveness，Copper-Aluminum compound metal level adopts Copper-Aluminum compound metal as the screen layer of cable，Greatly reduce the loss of copper material，Reduce production cost，And can possess good shielding properties，Unit is placed in again in outsourcing sheathing by high-frequency signal core strand with the twisted wire group that communicates，Arranging screen layer in outsourcing sheathing can prevent outside electromagnetic interference and internal electromagnetic interference from leaking，Screen layer is staggered to form gauze screen by horizontal copper wire and vertical copper wire，Formed between two adjacent groups transverse direction copper wire and vertical copper wire and hold lattice，The inner chamber holding lattice is provided with tinsel，Tinsel is placed on the inner chamber holding lattice，It coordinates the two sides of gauze screen own to form screen layer，So there is saving shielding space、Flexible fine、Save production cost and make the feature that efficiency is high，Multilayer proofing and shielding improve the electromagnetism interference performance of cable itself，Ensure that the transmission quality of signal.

Accompanying drawing explanation

Fig. 1 is this utility model structural representation；

Fig. 2 is this utility model shielding layer structure schematic diagram；

Fig. 3 is this utility model communication twisted wire group structural representation；

Fig. 4 is this utility model copper foil shielding layer structural representation.

In figure: 1 wrap, 11 external insulating barriers, 12 screen layers, 121 horizontal copper wires, 122 vertical copper wires, 123 gauze screens, 124 accommodation lattice, 125 tinsels, 13 plastic protective covers, 2 cladding cavitys, 3 high-frequency signal cores strands are to unit, 31 cores, 32 ground wires, 4 communication twisted wire groups, 41 communication body, 5 embedded insulating layers, 6 copper foil shielding layers, 61 mesh, 7 Copper-Aluminum compound metal levels, 8 polyester layers, 9 outer jackets, 10 implants.

Detailed description of the invention

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.

nullRefer to Fig. 1-4，This utility model provides a kind of technical scheme: a kind of flat type high-frequency signal transmission line structure，Including outsourcing sheathing 1，Outsourcing sheathing 1 is platypelloid type structure，Outsourcing sheathing 1 includes external insulating barrier 11，External insulating barrier 11 is coated on the top of screen layer 12，Screen layer 12 includes the horizontal copper wire 121 and the vertical copper wire 122 that are uniformly arranged，Horizontal copper wire 121 and vertical copper wire 122 are staggered to form gauze screen 123，Formed between two adjacent groups transverse direction copper wire 121 and vertical copper wire 122 and hold lattice 124，The inner chamber holding lattice 124 is provided with tinsel 125，Horizontal copper wire 121 and vertical copper wire 122 are staggered successively，Hold lattice 124 and the arrangement of tinsel 125 rectangular array shape，Screen layer 12 is coated on the top of plastic protective cover 13，Plastic protective cover 13 cladding forms cladding cavity 2，The inner chamber of cladding cavity 2 is uniformly provided with high-frequency signal core and twists unit 3，The inner chamber of unit 3 is uniformly provided with core 31 by high-frequency signal core strand，Ground wire 32 it is provided with between two adjacent groups core 31，Core 31 and ground wire 32 are parallel to each other，The right side of unit 3 is uniformly provided with communication twisted wire group 4 by high-frequency signal core strand，The inner chamber of unit 3 is equipped with implant 10 by communication twisted wire group 4 and high-frequency signal core strand，The middle part of communication twisted wire group 4 is uniformly provided with communication body 41，The quantity of communication body 41 is 4，In star twisting between communication body 41，The outer surface of unit 3 is coated with embedded insulating layer 5 by communication twisted wire group 4 and high-frequency signal core strand all from the inside to surface successively，Copper foil shielding layer 6、Copper-Aluminum compound metal level 7、Polyester layer 8 and outer jacket 9，Copper foil shielding layer 6 is uniformly provided with mesh 61.nullThe inner chamber of unit 3 with the twisted wire group 4 that communicates is provided with implant 10 to stablize internal structure by high-frequency signal core strand，In high-frequency signal core strand, unit 3 is coated with embedded insulating layer 5 all from the inside to surface successively with the outer surface of the twisted wire group 4 that communicates，Copper foil shielding layer 6、Copper-Aluminum compound metal level 7、Polyester layer 8 and outer jacket 9，The placement cable inner core electric leakage that embedded insulating layer 5 energy is good，Copper foil shielding layer 6 is uniformly provided with mesh 61，The loss reducing material can improve again shield effectiveness，Copper-Aluminum compound metal level 7 adopts Copper-Aluminum compound metal as the screen layer of cable，Greatly reduce the loss of copper material，Reduce production cost，And can possess good shielding properties，Unit 3 is placed in again in outsourcing sheathing 1 by high-frequency signal core strand with the twisted wire group 4 that communicates，Arranging screen layer 12 in outsourcing sheathing 1 can prevent outside electromagnetic interference and internal electromagnetic interference from leaking，Screen layer 12 is staggered to form gauze screen 123 by horizontal copper wire 121 and vertical copper wire 122，Formed between two adjacent groups transverse direction copper wire 121 and vertical copper wire 122 and hold lattice 124，The inner chamber holding lattice 124 is provided with tinsel 125，Tinsel 125 is placed on the inner chamber holding lattice 124，It coordinates the two sides of gauze screen 123 own to form screen layer 12，So there is saving shielding space、Flexible fine、Save production cost and make the feature that efficiency is high，Multilayer proofing and shielding improve the electromagnetism interference performance of cable itself，Ensure that the transmission quality of signal.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, being appreciated that when without departing from principle of the present utility model and spirit and these embodiments can be carried out multiple change, amendment, replacement and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims (4)

1. null1. a flat type high-frequency signal transmission line structure，Including outsourcing sheathing (1)，Described outsourcing sheathing (1) is platypelloid type structure，It is characterized in that: described outsourcing sheathing (1) includes external insulating barrier (11)，Described external insulating barrier (11) is coated on the top of screen layer (12)，Described screen layer (12) includes the horizontal copper wire (121) and the vertical copper wire (122) that are uniformly arranged，Described horizontal copper wire (121) and vertical copper wire (122) are staggered to form gauze screen (123)，Formed between horizontal copper wire (121) and vertical copper wire (122) described in two adjacent groups and hold lattice (124)，The inner chamber of described accommodation lattice (124) is provided with tinsel (125)，Described screen layer (12) is coated on the top of plastic protective cover (13)，Described plastic protective cover (13) cladding forms cladding cavity (2)，The inner chamber of described cladding cavity (2) is uniformly provided with high-frequency signal core and twists unit (3)，The inner chamber of unit (3) is uniformly provided with core (31) by described high-frequency signal core strand，Ground wire (32) it is provided with between core described in two adjacent groups (31)，Described core (31) and ground wire (32) are parallel to each other，The right side of unit (3) is uniformly provided with communication twisted wire group (4) by described high-frequency signal core strand，The middle part of described communication twisted wire group (4) is uniformly provided with communication body (41)，The outer surface of unit (3) is coated with embedded insulating layer (5) by described communication twisted wire group (4) and high-frequency signal core strand all from the inside to surface successively，Copper foil shielding layer (6)、Copper-Aluminum compound metal level (7)、Polyester layer (8) and outer jacket (9)，Described copper foil shielding layer (6) is uniformly provided with mesh (61).
2. 2. a kind of flat type high-frequency signal transmission line structure according to claim 1, it is characterized in that: described horizontal copper wire (121) and vertical copper wire (122) are staggered successively, described accommodation lattice (124) and tinsel (125) rectangular array shape arrange.
3. 3. a kind of flat type high-frequency signal transmission line structure according to claim 1, it is characterised in that: the quantity of described communication body (41) is 4, and in star twisting between communication body (41).
4. 4. a kind of flat type high-frequency signal transmission line structure according to claim 1, it is characterised in that: the inner chamber of unit (3) is equipped with implant (10) by described communication twisted wire group (4) and high-frequency signal core strand.