CN214226552U - High-flexibility towline cable resistant to electric welding sparks - Google Patents
High-flexibility towline cable resistant to electric welding sparks Download PDFInfo
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- CN214226552U CN214226552U CN202022916124.8U CN202022916124U CN214226552U CN 214226552 U CN214226552 U CN 214226552U CN 202022916124 U CN202022916124 U CN 202022916124U CN 214226552 U CN214226552 U CN 214226552U
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Abstract
The utility model discloses a high flexibility tow chain cable of resistant electric welding spark, concretely relates to cable technical field, including four insulating heart yearns, insulating heart yearn includes the inner conductor and wraps up at the insulating layer of inner conductor outer end, four the insulating heart yearn transposition each other, four the fixed cover in the insulating heart yearn outside is equipped with around the covering, fixed cover in the covering outside is equipped with the sheath. The utility model discloses an by the inside-out insulating heart yearn that sets gradually, around covering and sheath, make the utility model discloses the structure is different from traditional tow chain cable and is become by tensile layer, insulating heart yearn transposition, inner sheath, shielding, oversheath, compares with prior art, the utility model discloses the structure is simple more reasonable, and production manufacturing cost is lower, has better resistant electric welding spark, ability such as resistant bending, stand wear and tear simultaneously, and life is longer.
Description
Technical Field
The utility model relates to the technical field of cables, concretely relates to high flexibility tow chain cable of resistant electric welding spark.
Background
The tow chain cable is a high flexible special cable that can follow the tow chain and carry out round trip movement and difficult wearing and tearing, the tow cable that also can be called generally, tank chain cable, general tow chain cable is by the tensile layer, the transposition of insulating heart yearn, the inner sheath, the shielding, the oversheath is constituteed, and because the particularity of tow chain cable function and use, often need frequently buckle and distortion, and often need frequent round trip movement in the use, self wearing and tearing are comparatively serious, thereby lead to cable inner conductor to damage, influence its normal use.
Therefore, it is desirable to develop a highly flexible towline cable that is resistant to electric welding sparks to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a high flexibility tow chain cable of resistant electric welding spark, through the insulating heart yearn that sets gradually by interior to exterior, around covering and sheath, make the utility model discloses the structure is distinguished from traditional tow chain cable and is become by tensile layer, insulating heart yearn transposition, inner sheath, shielding, oversheath, compares with prior art, the utility model discloses the structure is simple more reasonable, and manufacturing cost is lower, has better resistant electric welding spark simultaneously, resistant crooked, stand wear and tear the isocompetence, and life is longer to solve among the prior art traditional tow chain cable resistant electric welding spark ability more weak, frequently buckle easily damage, the shorter problem of life.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: the utility model provides a high flexibility tow chain cable of resistant electric welding spark, includes four insulating heart yearns, insulating heart yearn includes inner conductor and the insulating layer of parcel in the inner conductor outer end, four insulating heart yearn transposition each other, four the fixed cover in the insulating heart yearn outside is equipped with around the covering, the fixed cover in the covering outside is equipped with the sheath.
Furthermore, the colors of the four insulation core wires are respectively set to be black, white, red and green.
Further, the inner conductor is made of a plurality of strands of tin-plated soft copper alloy wires.
Further, the insulating layer is made of XLPE material.
Further, the wrapping layer is made of a non-woven fabric material.
Further, the sheath is made of halogen-free flame-retardant PU material.
The embodiment of the utility model provides a have following advantage:
the utility model discloses an by the inside-out insulating heart yearn that sets gradually, around covering and sheath, make the utility model discloses the structure is different from traditional tow chain cable and is become by tensile layer, insulating heart yearn transposition, inner sheath, shielding, oversheath, compares with prior art, the utility model discloses the structure is simple more reasonable, and production manufacturing cost is lower, has better resistant electric welding spark, ability such as resistant bending, stand wear and tear simultaneously, and life is longer.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic view of the overall structure provided by the present invention;
fig. 2 is a front view cross-sectional view provided by the present invention;
fig. 3 is a side sectional view provided by the present invention;
in the figure: 1 insulating layer, 2 inner conductor, 3 around covering, 4 sheaths.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to the attached drawings 1-3 in the specification, the electric welding spark resistant high-flexibility towline cable comprises four insulation core wires, wherein each insulation core wire comprises an inner conductor 2 and an insulation layer 1 wrapped at the outer end of the inner conductor 2, the four insulation core wires are mutually twisted, a wrapping layer 3 is fixedly sleeved on the outer sides of the four insulation core wires, and a sheath 4 is fixedly sleeved on the outer side of the wrapping layer 3;
furthermore, the colors of the four insulation core wires are respectively set to be black, white, red and green.
Further, the inner conductor 2 is made of a plurality of strands of tin-plated soft copper alloy wires.
Furthermore, the insulating layer 1 is made of an XLPE material, the XLPE material has good insulating property, and compared with a PE material, the XLPE material not only obviously improves the comprehensive properties of the PE, such as mechanical property, environmental stress cracking resistance, chemical corrosion resistance, creep resistance, electrical property and the like, but also obviously improves the temperature-resistant grade.
Further, the wrapping layer 3 is made of a non-woven fabric material, and the non-woven fabric has the excellent characteristics of moisture resistance, air permeability, flexibility, light weight, no combustion supporting and the like.
Further, the sheath 4 is made of halogen-free flame-retardant PU material, and the halogen-free flame-retardant PU material has better electric welding spark resistance.
The implementation scenario is specifically as follows: the utility model discloses in the input in-service use, it can effectively ensure to strand each other by four insulating heart yearns the utility model discloses a good conducting power, make simultaneously the utility model discloses better intensity has, and insulating layer 1 of being made by the XLPE material not only has better mechanical properties, environmental stress cracking resistance and chemical resistance corrosion behavior, comprehensive properties such as still having better creep resistance and electrical property, simultaneously by the non-woven fabrics material make around covering 3, have better dampproofing, ventilative, pliable and tough, matter is light, good characteristics such as combustion-supporting not, and sheath 4 of being made by halogen-free fire-retardant PU material not only has better resistant electric welding spark ability, better corrosion resistance and fire resistance have simultaneously, and resistant bending, distortion, be difficult for damaging in the round trip movement in-process when using, long service life, comprehensive properties is superior, through the insulating heart yearn that sets gradually from inside to outside, Around covering 3 and sheath 4, make the utility model discloses the structure is distinguished from traditional tow chain cable and is become by tensile layer, insulating heart yearn transposition, inner sheath, shielding, oversheath, and the structure is simple more reasonable, and manufacturing cost is lower, has better resistance to electric welding spark, resistant crooked, ability such as stand wear and tear, and life is longer, and this embodiment has specifically solved among the prior art traditional tow chain cable resistance to electric welding spark ability more weakly, frequently buckles and damages easily, the shorter problem of life.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (6)
1. The utility model provides a high flexible towline cable of resistant electric welding spark, includes four insulating heart yearns, its characterized in that: insulating heart yearn includes inner conductor (2) and parcel insulating layer (1), four in inner conductor (2) outer end the mutual transposition of insulating heart yearn, four the fixed cover in the insulating heart yearn outside is equipped with around covering (3), the fixed cover in the covering (3) outside is equipped with sheath (4).
2. The solder spark resistant highly flexible towline cable of claim 1, wherein: the four insulation core wires are respectively set to be black, white, red and green in color.
3. The solder spark resistant highly flexible towline cable of claim 1, wherein: the inner conductor (2) is made of a plurality of strands of tinned soft copper alloy wires.
4. The solder spark resistant highly flexible towline cable of claim 1, wherein: the insulating layer (1) is made of XLPE material.
5. The solder spark resistant highly flexible towline cable of claim 1, wherein: the wrapping layer (3) is made of non-woven fabric materials.
6. The solder spark resistant highly flexible towline cable of claim 1, wherein: the sheath (4) is made of halogen-free flame-retardant PU material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022916124.8U CN214226552U (en) | 2020-12-08 | 2020-12-08 | High-flexibility towline cable resistant to electric welding sparks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022916124.8U CN214226552U (en) | 2020-12-08 | 2020-12-08 | High-flexibility towline cable resistant to electric welding sparks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214226552U true CN214226552U (en) | 2021-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022916124.8U Active CN214226552U (en) | 2020-12-08 | 2020-12-08 | High-flexibility towline cable resistant to electric welding sparks |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214226552U (en) |
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2020
- 2020-12-08 CN CN202022916124.8U patent/CN214226552U/en active Active
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