CN209357476U - A kind of multi-functional anti-electromagnetism composite cable of battlebus - Google Patents

Abstract

The utility model discloses a kind of multi-functional anti-electromagnetism composite cables of battlebus, including cross-linking radiation polyolefin oversheath, outer layer cable core and internal layer cable core, the outer layer cable core is wrapped in the outside of internal layer cable core, the cross-linking radiation polyolefin oversheath is wrapped in the outside of outer layer cable core, and the internal layer cable core includes five groups of coaxial radio frequency cables and centrally located aramid fiber yarn filler.The multi-functional anti-electromagnetism composite cable of a kind of battlebus described in the utility model, is equipped with coaxial radio frequency cable, 1533B data/address bus, aluminium-plastic tape, braiding tin-plating round copper wire and cross-linking radiation polyolefin oversheath, and cable has excellent signal transmission capabilities；Double-layer shielding structure effective solution barrier integrity and continuity, make the cable have excellent anti-electromagnetic interference capability；Sheath is that the various auxiliary agents of the nontoxic modified polyolefin resin addition of Halogen are kneaded, and oxygen index (OI) 32% is applicable in different operating situation, brings better prospect of the application.

Description

A kind of multi-functional anti-electromagnetism composite cable of battlebus

Technical field

The utility model relates to technical field of electric wires and cables, in particular to a kind of multi-functional anti-electromagnetism composite cable of battlebus.

Background technique

The multi-functional anti-electromagnetism composite cable of battlebus is widely used in inside the battlebuses such as infantry fighting vehicles, tank, panzer, is applicable in In the electrical instrumentation and automation control communication system of internal unit, due to needing to load personnel and weapon dress inside battlebus It is standby, cause battlebus inner space seriously in short supply, and battlebus internal wiring is complicated, a large amount of cable need it is orderly be arranged in it is limited Space in, when wiring, needs to consider inner space and electromagnetic compatibility, therefore researches and develops multi-functional anti-electromagnetism composite cable Have great importance to battlebus inner space raising wiring efficiency is saved, existing anti-electromagnetism composite cable transmits energy in signal Technical standard is not achieved in power, anti-electromagnetic interference capability and anti-flammability design, brings certain unfavorable shadow in use It rings, for this purpose, it is proposed that a kind of multi-functional anti-electromagnetism composite cable of battlebus.

Utility model content

The main purpose of the utility model is to provide a kind of multi-functional anti-electromagnetism composite cables of battlebus, can effectively solve The problems in background technique.

To achieve the above object, the technical solution that the utility model is taken are as follows:

A kind of multi-functional anti-electromagnetism composite cable of battlebus, including cross-linking radiation polyolefin oversheath, outer layer cable core and internal layer Cable core, the outer layer cable core are wrapped in the outside of internal layer cable core, and the cross-linking radiation polyolefin oversheath is wrapped in outer layer cable core Outside, the internal layer cable core includes five groups of coaxial radio frequency cables and centrally located aramid fiber yarn filler, the internal layer The outer surface of cable core is successively surrounded with the first aluminium-plastic tape and the first braiding tin-plating round copper wire from inside to outside；

The outer layer cable core includes six groups of shielding core groups, four groups of insulated wire cores and two groups of B data buses, the shielding line The inside of core group includes two groups of tin-plating round copper wire stranded conductors, and the outer surface of the tin-plating round copper wire stranded conductor is provided with poly- complete Fluoro ethyl propene insulating layer, the outer surface of the shielding core group are successively surrounded with the second aluminium-plastic tape and second from inside to outside and compile Tin-plating round copper wire is knitted, the outer surface between the cross-linking radiation polyolefin oversheath and outer layer cable core close to outer layer cable core is from introversion It is successively surrounded with third aluminium-plastic tape and third braiding tin-plating round copper wire outside.

Preferably, the coaxial radio frequency cable and 1533B data/address bus are that low density polyethylene (LDPE) insulating materials is made.

Preferably, the internal layer cable core is the coaxial radio frequency cable twisted synthesizing cable of five groups of model SFF-50-1.5-2, institute Stating outer layer cable core is six groups of shielding core groups, four groups of insulated wire cores and two groups of 1533B data/address bus around a circle stranding.

Preferably, the cross-linking radiation polyolefin oversheath with a thickness of 2-3mm, the cross-linking radiation polyolefin oversheath Oxygen index (OI) be 32%, long-term use temperature reaches 125 DEG C.

Preferably, the perfluoroethylene-propylene insulating layer with a thickness of 0.2-0.8mm.

Compared with prior art, the utility model has the following beneficial effects: the multi-functional anti-electromagnetism composite cable of the battlebus, By setting coaxial radio frequency cable and 1533B data/address bus, five SFF50-2-1 radio-frequency cables and two 1533B numbers are devised According to bus, signal wire is insulated using low density polyethylene (LDPE), and cable is made to have excellent signal transmission capabilities；It is multiple by setting plastic-aluminum Crossed belt and braiding tin-plating round copper wire, internal layer cable core and outer layer cable core are all made of the wrapped shielding of aluminium-plastic tape and tinned wird braiding Double-layer shielding structure is shielded, double-layer shielding structure effective solution barrier integrity and continuity have cable excellent Anti-electromagnetic interference capability；By the way that cross-linking radiation polyolefin oversheath is arranged, sheath uses mould proof oil-resisting type cross-linking radiation polyolefin Protective cover material, the material are that the various auxiliary agents of the nontoxic modified polyolefin resin addition of Halogen are kneaded, and oxygen index (OI) 32% has resistance Combustion property, long-term use temperature reaches 125 DEG C, and the material will not issue toxic smog in burning, and entire cable is simple, behaviour Facilitate, the effect used is more preferable relative to traditional approach.

Detailed description of the invention

Fig. 1 is a kind of overall structure diagram of the multi-functional anti-electromagnetism composite cable of battlebus of the utility model；

Fig. 2 is a kind of interior views of the multi-functional anti-electromagnetism composite cable internal layer cable core of battlebus of the utility model；

Fig. 3 is the inside enlarged view that a kind of multi-functional anti-electromagnetism composite cable of battlebus of the utility model shields core group.

In figure: 1, cross-linking radiation polyolefin oversheath；2, outer layer cable core；3, internal layer cable core；4, coaxial radio frequency cable；5, fragrant Synthetic fibre silk filler；6, the first aluminium-plastic tape；7, the first braiding tin-plating round copper wire；8, core group is shielded；81, tin-plating round copper wire twists Close conductor；82, perfluoroethylene-propylene insulating layer；83, the second aluminium-plastic tape；84, the second braiding tin-plating round copper wire；9, insulated wire Core；10,1533B data/address bus；11, third aluminium-plastic tape；12, third weaves tin-plating round copper wire.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

As shown in Figure 1-3, a kind of multi-functional anti-electromagnetism composite cable of battlebus, including it is cross-linking radiation polyolefin oversheath 1, outer Layer cable core 2 and internal layer cable core 3, outer layer cable core 2 are wrapped in the outside of internal layer cable core 3, and cross-linking radiation polyolefin oversheath 1 is wrapped in The outside of outer layer cable core 2, internal layer cable core 3 include five groups of coaxial radio frequency cables 4 and centrally located aramid fiber yarn filler 5, The outer surface of internal layer cable core 3 is successively surrounded with the first aluminium-plastic tape 6 and the first braiding tin-plating round copper wire 7 from inside to outside；

Outer layer cable core 2 includes six groups of shielding core groups, 8, four groups of insulated wire cores 9 and two groups of 1533B data/address bus 10, shielding The inside of core group 8 includes two groups of tin-plating round copper wire stranded conductors 81, and the outer surface of tin-plating round copper wire stranded conductor 81 is provided with The outer surface of perfluoroethylene-propylene insulating layer 82, shielding core group 8 is successively surrounded with 83 He of the second aluminium-plastic tape from inside to outside Second braiding tin-plating round copper wire 84, close to the appearance of outer layer cable core 2 between cross-linking radiation polyolefin oversheath 1 and outer layer cable core 2 Face is successively surrounded with third aluminium-plastic tape 11 and third braiding tin-plating round copper wire 12 from inside to outside；

Coaxial radio frequency cable 4 and 1533B data/address bus 10 are that low density polyethylene (LDPE) insulating materials is made；Internal layer cable core 3 For 4 twisted synthesizing cable of coaxial radio frequency cable of five groups of model SFF-50-1.5-2, outer layer cable core 2 is six groups of shielding core groups 8, four Group insulated wire cores 9 and two groups of 1533B data/address bus 10 are around a circle stranding；Cross-linking radiation polyolefin oversheath 1 with a thickness of 2- 3mm, the oxygen index (OI) of cross-linking radiation polyolefin oversheath 1 are 32%, and long-term use temperature reaches 125 DEG C；Perfluoroethylene-propylene insulation Layer 82 with a thickness of 0.2-0.8mm.

It should be noted that the utility model is a kind of multi-functional anti-electromagnetism composite cable of battlebus, it is successively from inside to outside Internal layer cable core 3, outer layer cable core 2 and cross-linking radiation polyolefin oversheath 1, internal layer cable core 3 are five groups of model SFF-50-1.5-2 Coaxial radio frequency cable 4 be twisted, and centre addition aramid fiber yarn filler 5 fill, enhance protective effect, internal layer cable core 3 Outside using the structure of the first aluminium-plastic tape 6 and the first braiding 7 double layer screen of tin-plating round copper wire, improve the effect of shielding, Outer layer cable core 2 encloses stranding around one by six groups of shielding core groups, 8, four groups of insulated wire cores 9 and two groups of 1533B data/address bus 10, It being evenly distributed in cable core, symmetrically, rationally utilizes space, the single core group 8 that shields includes two groups of tin-plating round copper wire stranded conductors 81, It is twisted by tin-plating round copper wire, and devises the perfluoroethylene-propylene insulating layer 82 with insulating property (properties) in the outer surface of conductor, every From conductor, the outside for shielding core group 8 uses the bilayer screen of the second aluminium-plastic tape 83 and the second braiding tin-plating round copper wire 84 The structure covered guarantees shielding core group 8 and does not interfere with each other with other cables in circle that the outside of the outer layer cable core 2 uses third The structure of aluminium-plastic tape 11 and third braiding 12 double layer screen of tin-plating round copper wire, improves the effect of shielding, cross-linking radiation polyene Hydrocarbon oversheath 1 uses mould proof oil-resisting type cross-linking radiation polyolefin jacket material, which is that the nontoxic modified polyolefin resin of Halogen adds Enter various auxiliary agents to be kneaded, oxygen index (OI) 32%, long-term use temperature reaches 125 DEG C, and the material will not be sent out in burning Toxic smog out is more practical.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model Claimed range is defined by the appending claims and its equivalent thereof.

Claims (5)

1. a kind of multi-functional anti-electromagnetism composite cable of battlebus, including cross-linking radiation polyolefin oversheath (1), outer layer cable core (2) and Internal layer cable core (3), it is characterised in that: the outer layer cable core (2) is wrapped in the outside of internal layer cable core (3), and the cross-linking radiation is poly- Alkene oversheath (1) is wrapped in the outside of outer layer cable core (2), the internal layer cable core (3) include five groups of coaxial radio frequency cables (4) and The outer surface of centrally located aramid fiber yarn filler (5), the internal layer cable core (3) is successively surrounded with the first aluminium from inside to outside Plastic composite strip (6) and the first braiding tin-plating round copper wire (7)；

The outer layer cable core (2) includes six groups of shielding core groups (8), four groups of insulated wire cores (9) and two groups of 1533B data/address bus (10), the inside of shielding core group (8) includes two groups of tin-plating round copper wire stranded conductors (81), and the tin-plating round copper wire is twisted The outer surface of conductor (81) is provided with perfluoroethylene-propylene insulating layer (82), and the outer surface of shielding core group (8) is from introversion It is successively surrounded with the second aluminium-plastic tape (83) and the second braiding tin-plating round copper wire (84) outside, is protected outside the cross-linking radiation polyolefin Outer surface between set (1) and outer layer cable core (2) close to outer layer cable core (2) is successively surrounded with third aluminium-plastic tape from inside to outside (11) and third weaves tin-plating round copper wire (12).

2. the multi-functional anti-electromagnetism composite cable of a kind of battlebus according to claim 1, it is characterised in that: the coaxial radio-frequency Cable (4) and 1533B data/address bus (10) are that low density polyethylene (LDPE) insulating materials is made.

3. the multi-functional anti-electromagnetism composite cable of a kind of battlebus according to claim 1, it is characterised in that: the internal layer cable core (3) coaxial radio frequency cable (4) twisted synthesizing cable for being five groups of model SFF-50-1.5-2, the outer layer cable core (2) are six group screens Core group (8), four groups of insulated wire cores (9) and two groups of 1533B data/address bus (10) are covered around a circle stranding.

4. the multi-functional anti-electromagnetism composite cable of a kind of battlebus according to claim 1, it is characterised in that: the cross-linking radiation Polyolefin oversheath (1) with a thickness of 2-3mm, the oxygen index (OI) of the cross-linking radiation polyolefin oversheath (1) is 32%, is made for a long time Reach 125 DEG C with temperature.

5. the multi-functional anti-electromagnetism composite cable of a kind of battlebus according to claim 1, it is characterised in that: the perfluoroethylene Propylene insulating layer (82) with a thickness of 0.2-0.8mm.