Agricultural machine cable and automatic testing device thereof
An automated testing and cable technology, applied in the field of cables, can solve problems such as low work efficiency, low accuracy and correctness, cable dragging, etc., and achieve excellent protection performance, moderate cross-linking density and hardness, Good support and protective effect
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Embodiment 1
[0038] Such as figure 1As shown, the agricultural machinery cable of the present embodiment includes a main cable from the inside to the outside, a buffer layer 10 and an outer sheath 7; the main cable includes a cable core 1 from the inside to the outside, and 3 power cables twisted along the cable core Lines 2, 2 signal lines 3, 1 control line 4 and inner sheath; 2 signal lines 3 and 1 control line 4 are clamped in the gap between two adjacent power lines 2 respectively; inner sheath 6 There are also a number of filling strips 5; the outer sheath 7 is extruded from nitrile polyvinyl chloride;
[0039] The power line 2 includes a conductor body 204, a semiconducting layer 201, an insulating layer 202, and a shielding layer 203 from the inside to the outside; the shielding layer 203 is made of aramid fiber and copper alloy spiral wire;
[0040] The buffer layer 10 is composed of a number of elastic conductors 8 evenly distributed along the cable core 1, the buffer layer 10 is...
Embodiment 2
[0055] Such as figure 1 As shown, the agricultural machinery cable of the present embodiment includes a main cable from the inside to the outside, a buffer layer 10 and an outer sheath 7; the main cable includes a cable core 1 from the inside to the outside, and 3 power cables twisted along the cable core Lines 2, 2 signal lines 3, 1 control line 4 and inner sheath; 2 signal lines 3 and 1 control line 4 are clamped in the gap between two adjacent power lines 2 respectively; inner sheath 6 There are also several filling bars 5;
[0056] The power line 2 includes a conductor body 204, a semiconducting layer 201, an insulating layer 202, and a shielding layer 203 from inside to outside; the shielding layer 203 is made of aramid fiber and aluminum alloy spiral wire;
[0057] The buffer layer 10 is composed of a number of elastic conductors 8 evenly distributed along the cable core 1, the buffer layer 10 is arranged between the main cable and the outer sheath 7, and the elastic co...
Embodiment 3
[0067] Such as figure 1 As shown, the agricultural machinery cable of the present embodiment includes a main cable from the inside to the outside, a buffer layer 10 and an outer sheath 7; the main cable includes a cable core 1 from the inside to the outside, and 3 power cables twisted along the cable core Lines 2, 2 signal lines 3, 1 control line 4 and inner sheath; 2 signal lines 3 and 1 control line 4 are clamped in the gap between two adjacent power lines 2 respectively; inner sheath 6 There are also several filling bars 5;
[0068] The power line 2 includes a conductor body 204, a semiconducting layer 201, an insulating layer 202, and a shielding layer 203 from inside to outside; the shielding layer 203 is made of aramid fiber and copper alloy spiral wire;
[0069] The buffer layer 10 is composed of a number of elastic conductors 8 evenly distributed along the cable core 1, the buffer layer 10 is arranged between the main cable and the outer sheath 7, and the elastic cond...
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Abstract
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