CN202677908U - Extrusion type branch cable - Google Patents
Extrusion type branch cable Download PDFInfo
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- CN202677908U CN202677908U CN 201220307932 CN201220307932U CN202677908U CN 202677908 U CN202677908 U CN 202677908U CN 201220307932 CN201220307932 CN 201220307932 CN 201220307932 U CN201220307932 U CN 201220307932U CN 202677908 U CN202677908 U CN 202677908U
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- cable
- branch cable
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- drain wire
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Abstract
The utility model discloses an extrusion type branch cable comprising a main cable, a first branch cable and a second branch cable, wherein the first branch cable and the second branch cable are separated from the main cable. The main cable consists of insulating core wires, a taped covering, a shielding layer, a drain wire layer and an outer sheath. The first branch cable consists of one part of the insulating core wires, the taped covering, the shielding layer, the drain wire layer and the outer sheath, wherein the part of the insulating core wires, the taped covering, the shielding layer, the drain wire layer and the outer sheath is separated from the main cable. The second branch cable consists of the other part of the insulating core wires, the taped covering, the shielding layer, the drain wire layer and the outer sheath, wherein the part of the insulating core wires, the taped covering, the shielding layer, the drain wire layer and the outer sheath is separated from the main cable. The extrusion type branch cable is characterized in that the drain wire layers of the main cable, the first branch cable and the second branch cable are composed of zinc-coated wires integrally woven and molded on line through a CNC braiding machine. The extrusion type branch cable has the advantages of good environment adaptability, wide temperature application range, softness, good bending performance, strong wear resistance, strong anti-interference ability, environmental protection, strong practicability and the like, and is particularly suitable for being used for transmitting low-frequency signals in aerospace, aviation and ground vehicle systems.
Description
Technical field
The utility model belongs to signal cable, relates to a kind of type branch cable that extrudes.Applicable transfer of data and the power delivery of making Aero-Space, naval vessel, Ground Electronic command car, industry control cabinet equipment, automobile, communication equipment, Medical Devices etc.
Background technology
Branch cable is connecting circuit equipment, instrument and communication unit, adopts certain termination mode and means of defence, the electric equipment products that cable connector and electric equipment are connected as one.
In the prior art, the branch cable that is used for Aeronautics and Astronautics, ground on-vehicle system generally mainly contains two classes: a kind of is that group cable, hand are worn conventional anti-ripple cover by hand, hand is worn sulfuration cloth cover by one group of insulated wire cores; The manual group of its cable insulation heart yearn cable is not closely, rounding, consistency are not poor; The anti-ripple cover of conventional material is not soft, volume heavy, impurity is many, waste is large; Wear by hand anti-ripple cover bifurcation joint process not attractive in appearance, global consistency is poor, tension, shield effectiveness are not poor; Hand wears that sulfuration cloth cover is not attractive in appearance, volume large, easily aging, the be full of cracks of sulfuration cloth cover, the bifurcation protection closely low, the tieing of tensile strength greatly, not attractive in appearance.Another kind is that group cable, hand are worn light wave-proof sleeve by hand, hand is worn the aromatic polyamide fibre sheath by one group of insulated wire cores; Same manual group cable is not closely, rounding, consistency are not poor; Hand wear the anti-ripple cover of microlight-type inhomogeneous, not rounding, waste is large, cost is high, bifurcation tensile strength is low, consistency is poor, not attractive in appearance; Hand wears that the aromatic polyamide fibre sheath is not attractive in appearance, bifurcation tensile strength is low, globality is poor, the cost of large its material of waste own is high, the defective such as anti-extension.
Summary of the invention
The purpose of this utility model is intended to overcome above-mentioned deficiency of the prior art, provide a kind of can be in the complex condition long-term work, have good mechanical performance and anti-environmental adaptability, the type that the extrudes branch cable that lightweight, antijamming capability is strong, high conformity, attractive in appearance, environmental protection, cost are low, be applicable to effectively transmitted signal under the complex environment.
Technical solution of the present utility model is: a kind of type branch cable that extrudes comprises: leader cable, by the first branch cable and second branch cable of leader cable separation; Leader cable by one group by silver-plated circular copper wire be coated on insulation core wire that the insulating barrier on the silver-plated circular copper wire consists of, be coated on the outer lapping layer of one group of insulation core wire, be coated on the outer screen of lapping layer, be coated on the outer drain wire layer of screen and be coated on the outer oversheath of drain wire layer and consist of; A part of insulation core wire that the first branch cable is separated by leader cable, be coated on the outer lapping layer of this part insulation core wire, be coated on the outer screen of lapping layer, be coated on the outer drain wire layer of screen and be coated on the outer oversheath of drain wire layer and consist of; Another part insulation core wire that the second branch cable is separated by leader cable, be coated on the outer lapping layer of this another part insulation core wire, be coated on the outer screen of lapping layer, be coated on the outer drain wire layer of screen and be coated on the outer oversheath of drain wire layer and consist of; It is characterized in that: being coated on the outer drain wire layer of screen in described leader cable (1), the first branch cable (2) and the second branch cable (3) is to adopt the numerical control braiding machine with the zinc-coated wire drain wire layer (8) of the online integral weaving moulding of zinc-coated wire (namely one-body molded, the moulding of bifurcation integral weaving).
In the technical solution of the present utility model: be coated on the outer oversheath of drain wire layer in described leader cable (1), the first branch cable (2) and the second branch cable (3) and be preferably the fire-retardant oversheath (9) that adopts the whole extrusion forming of plastic extruding machine (namely one-body molded, the whole extrusion forming of bifurcation).
In the technical solution of the present utility model: described zinc-coated wire drain wire layer (8) is preferably rare earth zinc-coated wire drain wire layer.
In the technical solution of the present utility model: the quantity of described one group of insulation core wire can be 5-75.
Compared with prior art, the utlity model has following characteristics and beneficial effect:
(1) adopt the utility model, the outer drain wire layer of screen adopts the numerical control braiding machine with the zinc-coated wire drain wire layer of the online integral weaving moulding of zinc-coated wire; Further oversheath adopts plastic extruding machine with the fire-retardant oversheath of the whole extrusion forming of flame retardant plastics; The bifurcation that is screen, drain wire, oversheath all is global formations, one-body molded, and bifurcation even transition, rounding are attractive in appearance, and whole consistent seamless transitions connects, bonding strength is reliable;
(2) the utility model adopts whole drain wire layer, and that has not only protected screen between breakout and each branch effectively is connected, but also has strengthened tensile strength; Adopt fire-retardant, heatproof, high-abrasive material to make cable jacket, the reliability of can the Effective Raise cable under complex environment, using; Adopt the rare earth zinc-coated wire as the drain wire layer material, can not only satisfy shielding properties but also can not increase product weight, improve product tensile strength, improve simultaneously the mechanical performance of cable; Adopt silver-plated circular copper wire conductor, both can satisfy the electric conductivity of cable, can improve again flexibility and the ampacity of cable;
(3) owing to adopt said structure and material, make the utility model cable have good anti-environmental adaptability, the serviceability temperature wide ranges can be in the complex condition long-term work; And soft good bending property, anti-wear performance is good, structural integrity is good, lightweight, antijamming capability is strong, high temperature resistant, environmental protection, with characteristics and functions such as delivery flow rate under the uiform section are large, be especially suitable for use as in space flight, aviation, the ground on-vehicle system and transmit low frequency signal, practical.
Description of drawings
Fig. 1 is the utility model embodiment 1 structural representation;
Fig. 2 is that the A of Fig. 1 is to the structure for amplifying schematic diagram.
Among the figure: 1-leader cable, the 2-the first branch cable, the 3-the second branch cable, 4-silver-plated circular copper wire, 5-(ETFE polymer) insulating barrier, 6-(teflin tape) lapping layer, 7-(tin-coated copper braided wires) screen, 8-drain wire layer, 9-fire-retardant oversheath.
Embodiment
The utility model is described in further detail by embodiment below in conjunction with accompanying drawing.
Embodiment 1: referring to each accompanying drawing.
A kind of type branch cable that extrudes comprises: leader cable 1, by the first branch cable 2 and second branch cable 3 of leader cable 1 separation;
Leader cable 1 by one group totally 36 by every diameter 0.15mm of silver-plated circular copper wire 4() and be coated on insulation core wire that the insulating barrier 5 on the silver-plated circular copper wire consists of, be coated on one group and totally 36 thoroughly do away with the outer lapping layer 6 of edge heart yearns, be coated on the outer screen 7 of lapping layer 6, be coated on the outer drain wire layer of screen 7 and be coated on 8 layers of outer oversheath of drain wire 9 and consist of;
The part that the first branch cable 2 is separated by leader cable 1 totally 6 thoroughly does away with the edge heart yearns, be coated on this part totally 6 thoroughly does away with the outer lapping layer of edge heart yearns, is coated on the outer screen of lapping layer, is coated on the outer drain wire layer of screen and is coated on the outer oversheath of drain wire layer and consist of;
Another part that the second branch cable 3 is separated by leader cable totally 30 thoroughly does away with the edge heart yearns, be coated on this another part totally 30 thoroughly does away with the outer lapping layer of edge heart yearns, is coated on the outer screen of lapping layer, is coated on the outer drain wire layer of screen and is coated on the outer oversheath of drain wire layer and consist of;
Being coated on screen 7 outer drain wire layers in described leader cable 1, the first branch cable 2 and the second branch cable 3 is to adopt the numerical control braiding machine with the zinc-coated wire drain wire layer 8 of the online integral weaving moulding of zinc-coated wire (namely one-body molded, the moulding of bifurcation integral weaving);
Being coated on drain wire layer 8 outer oversheath in described leader cable 1, the first branch cable 2 and the second branch cable 3 is the fire-retardant oversheath 9 that adopts the whole extrusion forming of plastic extruding machine (namely one-body molded, the whole extrusion forming of bifurcation).
In above-described embodiment: the quantity of described one group of insulation core wire can be selected the arbitrary quantity in 5-75.
The cable product that above-described embodiment obtains has good anti-environmental adaptability, can be in the complex condition long-term work; And soft good bending property, resistance to wear is good, structural integrity is good, lightweight, antijamming capability is strong, high temperature resistant, environmental protection, with characteristics and functions such as delivery flow rate under the uiform section are large.
Described material material in the utility model technical solution and above-described embodiment is existing commercially available material.
The not concrete same prior art of technology contents of narrating in the utility model technical solution and above-described embodiment.
The utility model is not limited to above-described embodiment, and the utility model technical solution is described all can implement and have described good result.
Claims (4)
1. one kind extrudes the type branch cable, comprising: leader cable, by the first branch cable and second branch cable of leader cable separation; Leader cable by one group by silver-plated circular copper wire be coated on insulation core wire that the insulating barrier on the silver-plated circular copper wire consists of, be coated on the outer lapping layer of one group of insulation core wire, be coated on the outer screen of lapping layer, be coated on the outer drain wire layer of screen and be coated on the outer oversheath of drain wire layer and consist of; A part of insulation core wire that the first branch cable is separated by leader cable, be coated on the outer lapping layer of this part insulation core wire, be coated on the outer screen of lapping layer, be coated on the outer drain wire layer of screen and be coated on the outer oversheath of drain wire layer and consist of; Another part insulation core wire that the second branch cable is separated by leader cable, be coated on the outer lapping layer of this another part insulation core wire, be coated on the outer screen of lapping layer, be coated on the outer drain wire layer of screen and be coated on the outer oversheath of drain wire layer and consist of; It is characterized in that: being coated on the outer drain wire layer of screen in described leader cable (1), the first branch cable (2) and the second branch cable (3) is to adopt the numerical control braiding machine with the zinc-coated wire drain wire layer (8) of the online integral weaving moulding of zinc-coated wire.
2. by the type branch cable that extrudes claimed in claim 1, it is characterized in that: being coated on the outer oversheath of drain wire layer in described leader cable (1), the first branch cable (2) and the second branch cable (3) is the fire-retardant oversheath (9) that adopts the whole extrusion forming of plastic extruding machine.
3. by claim 1 or the 2 described type branch cables that extrude, it is characterized in that: described zinc-coated wire drain wire layer (8) is rare earth zinc-coated wire drain wire layer.
4. by claim 1 or the 2 described type branch cables that extrude, it is characterized in that: the quantity of described one group of insulation core wire is 5-75.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220307932 CN202677908U (en) | 2012-06-28 | 2012-06-28 | Extrusion type branch cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220307932 CN202677908U (en) | 2012-06-28 | 2012-06-28 | Extrusion type branch cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202677908U true CN202677908U (en) | 2013-01-16 |
Family
ID=47498794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220307932 Expired - Fee Related CN202677908U (en) | 2012-06-28 | 2012-06-28 | Extrusion type branch cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202677908U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106450982A (en) * | 2016-09-20 | 2017-02-22 | 芜湖航天特种电缆厂股份有限公司 | Net-shaped branch wiring harness for aerospace |
| CN112712919A (en) * | 2020-12-21 | 2021-04-27 | 深圳金信诺高新技术股份有限公司 | Shielded wire harness and method for producing shielded wire harness |
-
2012
- 2012-06-28 CN CN 201220307932 patent/CN202677908U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106450982A (en) * | 2016-09-20 | 2017-02-22 | 芜湖航天特种电缆厂股份有限公司 | Net-shaped branch wiring harness for aerospace |
| CN112712919A (en) * | 2020-12-21 | 2021-04-27 | 深圳金信诺高新技术股份有限公司 | Shielded wire harness and method for producing shielded wire harness |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20130116 Termination date: 20150628 |
|
| EXPY | Termination of patent right or utility model |