CN211350136U - Be suitable for resistant friction cable that drags of temperature alternation, high frequency vibrations operating mode - Google Patents
Be suitable for resistant friction cable that drags of temperature alternation, high frequency vibrations operating mode Download PDFInfo
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- CN211350136U CN211350136U CN202020362519.5U CN202020362519U CN211350136U CN 211350136 U CN211350136 U CN 211350136U CN 202020362519 U CN202020362519 U CN 202020362519U CN 211350136 U CN211350136 U CN 211350136U
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Abstract
The utility model provides a be suitable for resistant friction cable that drags of temperature reversal, high frequency vibrations operating mode has such characteristic, include: a cable conductor; the inner insulating layer is coated on the outer side of the cable conductor; and the outer insulating layer is coated on the outer side of the inner insulating layer, wherein the inner insulating layer is made of ethylene-tetrafluoroethylene copolymer, the thickness of the inner insulating layer is 0.14-0.16 mm, the outer insulating layer is made of nylon, and the thickness of the outer insulating layer is 0.09-0.12 mm. The utility model discloses a cable is suitable for-30 ℃ to +130 ℃ temperature alternation, high frequency vibrations operating mode, satisfies the operating requirement of rated voltage crosslinked 600V to have resistant drawing friction, small, light in weight's characteristics.
Description
Technical Field
The utility model relates to a cable, concretely relates to be suitable for resistant dragging friction cable of temperature reversal, high frequency vibrations operating mode.
Background
With the development of economy, cables are often used for supplying electric energy for the operation of instruments under various complicated working conditions. Different working conditions and environments have different requirements on cables, and cables with corresponding structures need to be developed in a targeted manner. For example, the cable for the aircraft uses the working conditions of temperature alternation and high-frequency vibration of-30 ℃ to +130 ℃, the pulling friction frequency of the cable for the aircraft is high, and the rated voltage cross-linking is as high as 600V. Furthermore, aircraft cables require cables that are as small and lightweight as possible with the same performance.
The cable in the prior art generally adopts a single insulating layer, the insulating layer is made of polyvinyl chloride, and the cable is only suitable for temperature alternation from-15 ℃ to +70 ℃ and cannot meet the temperature alternation requirement of the cable for the aircraft. In addition, some cables adopt double insulation layers, and although the cables can meet the temperature alternation requirement of the cables for the aircrafts, the cables cannot meet other performance requirements of the cables for the aircrafts, such as the requirement of pulling friction resistance, and particularly, the cables are often large in volume and mass and inconvenient to use. Therefore, the cable of the prior art cannot meet the use requirements of the cable for the aircraft.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a solve above-mentioned problem and go on, aim at provides a be suitable for temperature reversal, high frequency vibrations operating mode resistant drag friction cable, the small light in weight of this cable is suitable for very much to use on the aircraft.
The utility model provides a be suitable for resistant friction cable that drags of temperature reversal, high frequency vibrations operating mode has such characteristic, include: a cable conductor; the inner insulating layer is coated on the outer side of the cable conductor; and the outer insulating layer is coated on the outer side of the inner insulating layer, wherein the inner insulating layer is made of ethylene-tetrafluoroethylene copolymer, the thickness of the inner insulating layer is 0.14-0.16 mm, the outer insulating layer is made of nylon, and the thickness of the outer insulating layer is 0.09-0.12 mm.
The utility model provides an in being suitable for resistant drawing friction cable of temperature reversal, high frequency vibrations operating mode, can also have such characteristic: wherein, the thickness of the inner insulating layer is 0.15mm, and the thickness of the outer insulating layer is 0.1 mm.
The utility model provides an in being suitable for resistant drawing friction cable of temperature reversal, high frequency vibrations operating mode, can also have such characteristic: the cable conductor is formed by twisting 19 silver-plated copper wires with the diameter of 0.26mm, and the diameter of the cable conductor is 1.25mm-1.35 mm.
The utility model provides an in being suitable for resistant drawing friction cable of temperature reversal, high frequency vibrations operating mode, can also have such characteristic: wherein the diameter of the cable conductor is 1.3 mm.
Action and effect of the utility model
According to the utility model relates to a be suitable for temperature alternation, resistant pulling friction cable of high frequency vibrations operating mode, because the outside of cable conductor wraps inner insulating layer and outer insulating layer in proper order, the inner insulating layer is ethylene-tetrafluoroethylene copolymer, and thickness is 0.14mm-0.16mm, and the inner insulating layer makes whole cable have excellent electrical property, high and low temperature performance and stress-resistant performance; the outer insulating layer is nylon, and its thickness is 0.09mm-0.12mm, and the outer insulating layer gets whole cable and has excellent wear resistance, mechanical properties, so, the utility model discloses a cable is suitable for-30 ℃ to +130 ℃ temperature alternation, high frequency vibrations operating mode, satisfies rated voltage crosslinked 600V's operation requirement to have resistant drawing friction, small, light in weight's characteristics.
Furthermore, the utility model discloses a cable still is applicable to conductor crimping and welding occasion.
Drawings
Fig. 1 is the embodiment of the present invention is a schematic structural diagram of a drag-resistant friction cable suitable for temperature alternation and high-frequency vibration working conditions.
Detailed Description
In order to make the utility model discloses the technological means, creation characteristic, achievement purpose and efficiency that realize are easily understood and are known, and following embodiment combines the attached drawing right the utility model discloses be suitable for temperature alternation, high frequency vibrations operating mode's resistant drag friction cable does specifically expounded.
Fig. 1 is the embodiment of the present invention is a schematic structural diagram of a drag-resistant friction cable suitable for temperature alternation and high-frequency vibration working conditions.
As shown in fig. 1, the pulling-resistant friction cable 100 suitable for the temperature alternation and high-frequency vibration working condition of the present embodiment includes a cable conductor 10, an inner insulation layer 20 and an outer insulation layer 30.
The cable conductor 10 is stranded of 19 silver-plated copper wires. The diameter of the silver-plated copper wire is 0.26mm, and the diameter of the cable conductor 10 is 1.25mm-1.35 mm. In the present embodiment, the cable conductor 10 has a diameter of 1.3 mm.
The inner insulating layer 20 is coated outside the cable conductor 10 and is made of ethylene-tetrafluoroethylene copolymer. The density of the ethylene-tetrafluoroethylene copolymer (inner insulating layer 20) was 1.7g/mm3. The thickness of the inner insulating layer 20 is 0.14mm to 0.16 mm. In the present embodiment, the thickness of the inner insulating layer 20 is 0.15 mm.
The outer insulating layer 30 is nylon coated on the outer side of the inner insulating layer 20. Density of Nylon (outer insulating layer 30) 1.1g/mm3. The thickness of the outer insulating layer 30 is 0.09mm to 0.12 mm. In the present embodiment, the thickness of the outer insulating layer 30 is 0.1 mm.
The weight of the pull-resistant friction cable 100 suitable for the working conditions of temperature alternation and high-frequency vibration in the embodiment is 10.7kg/km, and the outer diameter is 1.80 mm. Compared with the cable in the prior art, the pulling-resistant friction cable 100 suitable for the working conditions of temperature alternation and high-frequency vibration is smaller in mass and volume.
The pull-resistant friction cable 100 suitable for the temperature alternation and high-frequency vibration working condition in the embodiment is verified by experimental tests, and can be normally used under the temperature alternation and high-frequency vibration working condition of-30 ℃ to +130 ℃.
Effects and effects of the embodiments
According to the pulling-resistant friction cable suitable for the working conditions of temperature alternation and high-frequency vibration, the outer side of the cable conductor is sequentially coated with the inner insulating layer and the outer insulating layer, the inner insulating layer is made of ethylene-tetrafluoroethylene copolymer and has the thickness of 0.14mm-0.16mm, and the inner insulating layer enables the whole cable to have excellent electrical performance, high-low temperature performance and stress resistance; the outer insulating layer is nylon, and its thickness is 0.09mm-0.12mm, and the outer insulating layer gets whole cable and has excellent wear resistance, mechanical properties, so, the utility model discloses a cable is suitable for temperature alternation, high frequency vibrations operating mode, satisfies rated voltage crosslinked 600V's operation requirement to have resistant drawing friction, small, light in weight's characteristics.
In addition, the cable of the embodiment is also suitable for conductor crimping and welding occasions.
The above embodiments are preferred examples of the present invention, and are not intended to limit the scope of the present invention.
Claims (4)
1. A drag-resistant friction cable suitable for temperature alternation and high-frequency vibration working conditions is characterized by comprising:
a cable conductor;
the inner insulating layer is coated on the outer side of the cable conductor; and
an outer insulating layer covering the outer side of the inner insulating layer,
wherein the inner insulating layer is ethylene-tetrafluoroethylene copolymer, the thickness of the inner insulating layer is 0.14mm-0.16mm,
the outer insulating layer is made of nylon, and the thickness of the outer insulating layer is 0.09mm-0.12 mm.
2. The pull-resistant friction cable suitable for the working conditions of temperature alternation and high-frequency vibration as claimed in claim 1, wherein:
the thickness of the inner insulating layer is 0.15mm, and the thickness of the outer insulating layer is 0.1 mm.
3. The pull-resistant friction cable suitable for the working conditions of temperature alternation and high-frequency vibration as claimed in claim 1, wherein:
the cable conductor is formed by twisting 19 silver-plated copper wires with the diameter of 0.26mm, and the diameter of the cable conductor is 1.25mm-1.35 mm.
4. The pull-resistant friction cable suitable for the working conditions of temperature alternation and high-frequency vibration as claimed in claim 3, wherein:
wherein the cable conductor has a diameter of 1.3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020362519.5U CN211350136U (en) | 2020-03-20 | 2020-03-20 | Be suitable for resistant friction cable that drags of temperature alternation, high frequency vibrations operating mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020362519.5U CN211350136U (en) | 2020-03-20 | 2020-03-20 | Be suitable for resistant friction cable that drags of temperature alternation, high frequency vibrations operating mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211350136U true CN211350136U (en) | 2020-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020362519.5U Active CN211350136U (en) | 2020-03-20 | 2020-03-20 | Be suitable for resistant friction cable that drags of temperature alternation, high frequency vibrations operating mode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211350136U (en) |
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2020
- 2020-03-20 CN CN202020362519.5U patent/CN211350136U/en active Active
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