CN209374103U - Military equipment instrument signal transmits synthetic mildew resistant cable - Google Patents

Abstract

Transmit synthetic mildew resistant cable the utility model discloses military equipment instrument signal, including cable core unit, around bag, total shielded layer and sheath and oversheath: the cable core unit is several the first cable core units or several the second cable core units or has several the first cable core units and the second cable core unit simultaneously；Ecto-entad is successively arranged along cable radial direction: sheath and oversheath, total shielded layer, sheath and oversheath, total shielded layer, sheath and oversheath, around bag and cable core unit；The sheath and oversheath are mould proof elastomer.The characteristics such as the utility model uses mould proof elastomeric material, and mechanical tenacity and humidity, acid and alkali-resistance with excellent mould proof, low temperature resistant, not pyrocondensation and brilliance corrode.

Description

Military equipment instrument signal transmits synthetic mildew resistant cable

Technical field

The utility model belongs to cable machinery technical field, and in particular to military equipment instrument signal transmits synthetic mildew resistant Cable.

Background technique

In recent years, communication, medical treatment, the continuous quickening of military electronic products miniaturization development trend, the manufacturing industry of cable There is very fast development, with the continuous expansion in cable application field, use environment constantly deteriorates, so that the performance to cable mentions Higher requirement is gone out.

Cable used at present, especially electronic product are in use often by the shadow of external environment condition It rings, in some environments with high humidity, moisture is readily adsorbed on the external protection of cable, if things go on like this, is easy to appear outer The mouldy phenomenon of protective layer not only influences service performance and the service life of external protection, but also can be to component each in external protection Service performance generates certain influence, so that affecting service performance and the service life of superfine cable entirety.

Summary of the invention

Goal of the invention: for the problem that anti-mold effect is poor, service life is short in the presence of a harsh environment of cable in the prior art, originally Utility model is designed to provide military equipment instrument signal transmission synthetic mildew resistant cable.

Technical solution: to solve the above problems, the utility model adopts the following technical solutions:

Military equipment instrument signal transmits synthetic mildew resistant cable, including cable core unit, twining package tape, total shielded layer, interior shield Layer and oversheath；The cable core unit is several the first cable core units or several the second cable core units or has simultaneously several A first cable core unit and the second cable core unit；

It is successively arranged along cable radial direction ecto-entad: sheath and oversheath, total shielded layer, sheath and outer shield Set, total shielded layer, sheath and oversheath and cable core unit；

The first cable core unit is successively arranged twining package tape, sub-shield, separated-shielding along cable radial direction ecto-entad Several first insulated wire cores are equipped in layer, first insulated wire cores include the insulating layer of conductor and package conductor；

The second cable core unit includes several second insulated wire cores, and second insulated wire cores include conductor and package The insulating layer of conductor has several conductors in each second cable core unit；

The sheath and oversheath use mould proof elastomer, using mould proof elastomeric material, with it is excellent it is mould proof, The characteristics such as low temperature resistant, not pyrocondensation and brilliant mechanical tenacity and humidity, acid and alkali-resistance erosion.

Preferably, the maximum outside diameter of the cable is 7.5~14mm.

Preferably, the conductor is copper wire or tinned copper wire.

Preferably, the insulating layer is polyvinyl chloride or polyolefine material.

Preferably, the sub-shield and total shielded layer are tinned copper wire braid shielded, using dual shield, greatly Strengthen the anti-interference ability of cable.

Preferably, there are conductor 2~37 in the cable core unit.

Preferably, the standard cross-section area of the cable is 0.08~0.16mm²。

The utility model has the advantages that compared with the prior art, the utility model has the following beneficial effects:

(1) the utility model uses mould proof elastomeric material, with excellent mould proof, low temperature resistant, not pyrocondensation and brilliance Mechanical tenacity and humidity, acid and alkali-resistance corrode etc. characteristics.

(2) it keeps wire body soft under utility model works environment temperature, reliable clothes can be provided in rugged environment Business.

(3) the utility model is suitable for electronics, electricity under the fields harsh environments such as space flight, aviation, naval vessel, electronics, battlebus Information and energy transmission between device.

(4) the utility model structure is simple, and design is rationally, easily fabricated.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of synthetic mildew resistant cable cross-section；

Fig. 2 is the structural schematic diagram of sub-shield and total shielded layer fungus-resistant cable cross section；

Fig. 3 is the structural schematic diagram of total shielded layer fungus-resistant cable cross section；

Wherein, conductor 1, insulating layer 2, twining package tape 3, sub-shield 4, total shielded layer 5, sheath and oversheath 6.

Specific embodiment

The utility model is further described below combined with specific embodiments below.

Embodiment 1

Military equipment instrument signal transmits synthetic mildew resistant cable, as shown in Figure 1.Fungus-resistant cable includes cable as shown in Figure 1 Core unit, twining package tape, total shielded layer, sheath and oversheath；The cable core unit has 1 the first cable core unit and 4 simultaneously A second cable core unit.

It is successively arranged along cable radial direction ecto-entad: sheath and oversheath, total shielded layer, sheath and outer shield Set, total shielded layer, sheath and oversheath and cable core unit；Wherein total shielded layer is tin plating braid shielded.

First cable core unit is successively arranged twining package tape, sub-shield along cable radial direction ecto-entad, in sub-shield If each first insulated wire cores includes 1 conductor and the insulating layer for wrapping up the conductor, wherein leading there are two the first insulated wire cores Body is copper wire, and insulating layer is polyvinyl chloride；Sub-shield is tinned copper wire braid shielded.

Second cable core unit include 4 the second insulated wire cores, the second insulated wire cores include 6 conductors and package conductor it is exhausted Edge layer, wherein conductor is copper wire, and insulating layer is pvc material.

The sheath and oversheath of the utility model use mould proof elastomer, with excellent mould proof, low temperature resistant, not hot The characteristics such as contracting and brilliant mechanical tenacity and humidity, acid and alkali-resistance erosion；Guarantee sheath and oversheath from fungi, mould and The erosion of bacterium prevents the growth on sheath and oversheath of bacterium, mould, generates mildew.Dual shield, pole are used simultaneously The big anti-interference ability for strengthening cable.

Embodiment 2

Military equipment instrument signal transmits synthetic mildew resistant cable, as shown in Figure 2.As shown in Figure 2, fungus-resistant cable includes cable Core unit, twining package tape, total shielded layer, sheath and oversheath；Cable core unit is made of 2 the first cable core units.

It is successively arranged along cable radial direction ecto-entad: sheath and oversheath, total shielded layer, sheath and outer shield Set, total shielded layer, sheath and oversheath and the first cable core unit.

First cable core unit is successively arranged twining package tape, sub-shield along cable radial direction ecto-entad, in sub-shield Equipped with 3 the first insulated wire cores, the first insulated wire cores are by the insulating layer of 1 conductor and package conductor, and wherein conductor is tin-coated copper Silk, insulating layer is polyolefine material；Sub-shield and total shielded layer are tinned copper wire braid shielded.

The sheath and oversheath of the utility model use mould proof elastomer, with excellent mould proof, low temperature resistant, not hot The characteristics such as contracting and brilliant mechanical tenacity and humidity, acid and alkali-resistance erosion；Guarantee sheath and oversheath from fungi, mould and The erosion of bacterium prevents the growth on sheath and oversheath of bacterium, mould, generates mildew.Dual shield, pole are used simultaneously The big anti-interference ability for strengthening cable.Dual shield is used simultaneously, greatly strengthens the anti-interference ability of cable.

Embodiment 3

Military equipment instrument signal transmits synthetic mildew resistant cable, as shown in Figure 3.From the figure 3, it may be seen that fungus-resistant cable includes cable Core unit, twining package tape, total shielded layer, sheath and oversheath；Cable core unit is made of 7 the second cable core units；Total shielded layer It is tinned copper wire braid shielded.

It is successively arranged along cable radial direction ecto-entad: sheath and oversheath, total shielded layer, sheath and outer shield Set, total shielded layer, sheath and oversheath and the second cable core unit.

Second cable core unit includes 7 the second insulated wire cores, and second insulated wire cores include conductor and package conductor Insulating layer has 6 conductors in each second cable core unit, and wherein conductor is tinned copper wire, and insulating layer is polyolefine material；Always Shielded layer is tinned copper wire braid shielded.

Sheath and oversheath use mould proof elastomer, and the sheath and oversheath of the utility model use mould proof elasticity Body, mechanical tenacity and humidity, acid and alkali-resistance with excellent mould proof, low temperature resistant, not pyrocondensation and brilliance such as corrode at the characteristics；It protects Sheath and oversheath are demonstrate,proved from the erosion of fungi, mould and bacterium, prevents the life of bacterium, mould on sheath and oversheath Long, generation mildew.

Claims (7)

1. military equipment instrument signal transmits synthetic mildew resistant cable, which is characterized in that including cable core unit, twining package tape (3), always Shielded layer (5) and sheath and oversheath (6)；The cable core unit is several the first cable core units or several second cable cores Unit has several the first cable core units and the second cable core unit simultaneously；

It is successively arranged along cable radial direction ecto-entad: sheath and oversheath (6), total shielded layer (5), sheath and outer shield Cover (6), total shielded layer (5), sheath and oversheath (6) and cable core unit；

The first cable core unit is successively arranged twining package tape (3), sub-shield (4), split screen along cable radial direction ecto-entad It covers and is equipped with several first insulated wire cores in layer (4), first insulated wire cores include conductor (1) and wrap up the exhausted of conductor (1) Edge layer (2)；

The second cable core unit includes several second insulated wire cores, and second insulated wire cores include conductor (1) and package The insulating layer (2) of conductor (1) has several conductors (1) in each second cable core unit；

The sheath and oversheath use mould proof elastomer.

2. military equipment instrument according to claim 1 signal transmits synthetic mildew resistant cable, which is characterized in that the electricity The maximum outside diameter of cable is 7.5~14mm.

3. military equipment instrument according to claim 1 signal transmits synthetic mildew resistant cable, which is characterized in that described to lead Body (1) is copper wire or tinned copper wire.

4. military equipment instrument according to claim 1 signal transmits synthetic mildew resistant cable, which is characterized in that described exhausted Edge layer (2) is polyvinyl chloride or polyolefine material.

5. military equipment instrument according to claim 1 signal transmits synthetic mildew resistant cable, which is characterized in that described point Shielded layer (4) and total shielded layer (5) are tinned copper wire braid shielded.

6. military equipment instrument according to claim 1 signal transmits synthetic mildew resistant cable, which is characterized in that the cable There is conductor (1) 2~37 in core unit.

7. military equipment instrument according to claim 1 signal transmits synthetic mildew resistant cable, which is characterized in that the electricity The standard cross-section area of cable is 0.08~0.16mm²。