CN213123919U - High temperature resistant computer cable with fluoroplastic insulating sheath - Google Patents
High temperature resistant computer cable with fluoroplastic insulating sheath Download PDFInfo
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- CN213123919U CN213123919U CN202022462255.3U CN202022462255U CN213123919U CN 213123919 U CN213123919 U CN 213123919U CN 202022462255 U CN202022462255 U CN 202022462255U CN 213123919 U CN213123919 U CN 213123919U
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Abstract
The utility model discloses a high temperature resistant computer cable with fluoroplastics insulating sheath belongs to instrument cable technical field, including resistance to compression skeleton and two sets of cable cores, every group cable core is formed by two conductor pair twists, and the resistance to compression skeleton is "S" type structure, and the outside of resistance to compression skeleton has wrapped up in proper order and has heat-conducting layer, heat-sink shell and oversheath, and the surface of heat-sink shell is equipped with eight heat dissipation groups, and every group heat dissipation group all includes the fin that a plurality of equidistant set up, and per two are adjacent the fin all is equipped with the TPU flexure strip. The utility model discloses a heat that the heat dissipation copper core produced the cable core dispels the heat to with heat transfer to resistance to compression skeleton, make resistance to compression skeleton can be with heat transfer to heat-conducting layer, make the heat-conducting layer with heat transfer to heat-sink shell, the heat that produces when making the cable use under the effect of a plurality of fin is fast effluvium, and the TPU flexure strip can cushion receiving the extruded cable core, with the compressive property who improves the cable.
Description
Technical Field
The utility model relates to an instrument cable technical field specifically says a high temperature resistant computer cable with fluoroplastics insulating sheath.
Background
The wire and cable industry is the second industry in China next to the automobile industry, and both the product variety satisfaction rate and the domestic market share rate exceed 90%. The total output value of the electric wires and cables in China exceeds the United states worldwide, and the electric wires and cables become the first large electric wire and cable production control cable country in the world. Along with the high-speed development of the China wire and cable industry, the number of newly added enterprises is continuously increased, and the overall technical level of the industry is greatly improved.
The computer cable is one kind of cable, and traditional computer cable's structure is unstable, and compressive property is more weak, receives the extrusion easily and receives the damage to current cable heat dispersion is relatively poor, makes current cable unable normal use under high temperature for a long time, if because the life-span reduction that leads to the cable of high temperature resistant, makes the resource consumed, and the cost rises, can not satisfy the market demand.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high temperature resistant computer cable with fluoroplastics insulating sheath to solve the relatively poor and less than strong technical problem of compressive property of cable heat dispersion among the prior art.
The technical scheme of the utility model is that: the cable comprises a compression-resistant framework and two groups of cable cores which are respectively arranged at the upper end and the lower end of the compression-resistant framework, wherein each group of cable cores is formed by twisting two conductors in pairs, the compression-resistant framework is of an S-shaped structure, the outer side of each cable core is sequentially coated with a polyester film layer, a sub-shielding layer and an isolation layer, and the outer side of each conductor is coated with an insulation layer; the heat-conducting layer, the heat-absorbing layer and the outer sheath are sequentially wrapped on the outer side of the compression-resistant framework, the glass fiber ropes are filled in the heat-conducting layer, and heat-radiating copper cores which are in contact with the outer surface of the compression-resistant framework and the isolating layer of the cable core are arranged on two sides of the compression-resistant framework;
the pressure-resistant framework is made of flexible heat conducting materials, eight heat dissipation groups which are arranged along the circumferential direction of the heat absorbing layer in an equal angle difference mode are arranged on the outer surface of the heat absorbing layer, arc-shaped long grooves for storing the heat dissipation groups are formed in the inner surface of the outer sheath, each heat dissipation group comprises a plurality of heat dissipation fins which are arranged at equal intervals, and every two adjacent heat dissipation fins are provided with TPU (thermoplastic polyurethane) elastic pieces.
Further, in order to further improve the heat dissipation effect of the cable, the outer surface of the heat conduction layer is provided with a plurality of heat dissipation convex strips which are uniformly distributed along the circumferential direction of the heat conduction layer, the cross section of each heat dissipation convex strip is of a semicircular structure, the inner surface of the heat absorption layer corresponds to each heat dissipation convex strip, each heat dissipation convex strip is provided with a collision groove, and the heat dissipation convex strips are in contact with the groove surfaces of the corresponding collision grooves.
Furthermore, the sub-shielding layer is formed by weaving copper wires.
Further, the outer sheath is made of a fluoroplastic material.
Further, in order to improve the heat conduction and buffering effects of the cable, the heat conduction layer is made of insulating heat conduction silicon rubber.
Furthermore, the heat absorption layer is made of red copper.
Furthermore, in order to enable the compression-resistant framework to have a heat conduction function and a cable core protection function, the flexible heat conduction material is a silica gel material doped with heat conduction powder.
Further, the insulating layer is made of a fluoroplastic material.
The utility model discloses an improve and provide a high temperature resistant computer cable with fluoroplastics insulating sheath here, compare with prior art, have following improvement and advantage:
one of which, the utility model discloses can effectively dispel the heat to the cable, the heat dissipation copper core is used for dispelling the heat that the cable core produced to with heat transfer to resistance to compression skeleton, make resistance to compression skeleton can be with heat transfer to heat-conducting layer, make the heat-conducting layer with heat transmission to heat-absorbing layer, the heat that produces when making the cable use under the effect of a plurality of fin is fast effluvium, and the glass silk rope has higher flame retardant property and fire resistance, with heat dispersion and the high temperature resistance who improves the cable.
Secondly, the utility model arranges eight radiating groups with equal angular difference along the circumferential direction on the outer surface of the heat absorbing layer, each radiating group comprises a plurality of radiating fins arranged at equal intervals, and every two adjacent radiating fins are provided with TPU elastic sheets; the TPU elastic sheet can buffer the cable core subjected to extrusion to improve the compression resistance of the cable, and the TPU elastic sheet can also avoid the radiating fin and the inner surface of the outer sheath from being excessively extruded to cause damage, so that the TPU elastic sheet can protect the radiating fin.
Thirdly, the utility model discloses be equipped with the resistance to compression skeleton, the resistance to compression skeleton that is "S" type structure can improve the compressive property to the cable to protect the cable core.
Drawings
The invention is further explained below with reference to the figures and examples:
fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is a cut-away perspective view of the present invention.
Description of reference numerals:
1. a compression-resistant framework; 11. a heat-dissipating copper core; 2. a cable core; 21. a conductor; 22. a polyester film layer; 23. dividing a shielding layer; 24. an isolation layer; 3. an insulating layer; 4. a heat conductive layer; 5. a heat absorbing layer; 51. a heat dissipation group; 52. a heat sink; 53. a TPU elastic sheet; 6. an outer sheath; 61. an arc-shaped long groove; 7. a glass cord; 8. Heat dissipation convex strips; 81. and contact against the groove.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 3, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
The utility model provides a high temperature resistant computer cable with fluoroplastics insulating sheath through the improvement, as shown in fig. 1-3, including resistance to compression skeleton 1 and two sets of cable cores 2 that set up respectively in resistance to compression skeleton 1 upper and lower both ends, each group cable core 2 is formed by two conductors 21 pair twist, resistance to compression skeleton 1 is "S" type structure, the outside of cable core 2 is wrapped in proper order and is had polyester film layer 22, divides shielding layer 23 and isolation layer 24, and the outside of every conductor 21 all wraps up insulating layer 3; the heat conduction layer 4, the heat absorption layer 5 and the outer sheath 6 are sequentially wrapped on the outer side of the compression-resistant framework 1, the heat conduction layer 4 is filled with the glass fiber ropes 7, and the heat dissipation copper cores 11 which are in contact with the outer surface of the compression-resistant framework 1 and the isolation layer 24 of the cable core 2 are arranged on the two sides of the compression-resistant framework 1; the resistance to compression skeleton 1 that is "S" type structure can improve the compressive property to the cable, in order to protect cable core 2, glass silk rope 7 has higher fire behaviour and fire resistance, in order to protect conductor 21, heat dissipation copper core 11 is used for dispelling the heat that cable core 2 produced, and with heat transfer to resistance to compression skeleton 1, make resistance to compression skeleton 1 can be with heat transfer to heat-conducting layer 4, make heat-conducting layer 4 with heat transmission to heat-sink shell 5, the heat that produces when making the cable use under the effect of a plurality of fin 52 is dispersed fast.
The pressure-resistant framework 1 is made of flexible heat conducting materials, eight heat dissipation groups 51 which are arranged along the circumferential direction at equal angle difference are arranged on the outer surface of the heat absorption layer 5, an arc-shaped long groove 61 for storing each heat dissipation group 51 is arranged on the inner surface of the outer sheath 6, each heat dissipation group 51 comprises a plurality of heat dissipation fins 52 which are arranged at equal intervals, and every two adjacent heat dissipation fins 52 are provided with TPU (thermoplastic polyurethane) elastic fins 53; the compression-resistant framework 1 made of the flexible heat conduction material has a heat conduction function and can buffer and protect the cable core 2, the arc-shaped long groove 61 is used for storing and limiting the heat dissipation group 51, the TPU elastic sheet 53 can deform and buffer the cable core 2 subjected to extrusion, so that the compression resistance of the cable is improved, the TPU elastic sheet 53 can also avoid the heat dissipation sheet 52 and the inner surface of the outer sheath 6 from being excessively extruded to be damaged, and the TPU elastic sheet 53 can protect the heat dissipation sheet 52.
Specifically, in order to further improve the heat dissipation effect on the cable, the outer surface of the heat conduction layer 4 is provided with a plurality of heat dissipation convex strips 8 uniformly distributed along the circumferential direction of the heat conduction layer, the cross section of each heat dissipation convex strip 8 is of a semicircular structure, the inner surface of the heat absorption layer 5 is provided with a collision groove 81 corresponding to each heat dissipation convex strip 8, and the heat dissipation convex strips 8 are in contact with the groove surfaces of the corresponding collision grooves 81; the heat dissipation convex strip 8 is arranged in the corresponding conflict groove 81 to increase the contact area, so that the heat generated by the cable can be rapidly dissipated when the cable is used effectively, and the service life of the cable is prolonged.
Specifically, the sub-shielding layer 23 is formed by weaving copper wires; the sub-shielding layer 23 can improve the shielding performance of the cable core 2.
Specifically, the outer sheath 6 is made of a fluoroplastic material. The outer sheath 6 made of fluoroplastic materials has the advantages of excellent electrical insulation performance, strong heat resistance and outstanding corrosion resistance.
Specifically, in order to improve the heat conduction and buffering effects of the cable, the heat conduction layer 4 is insulating heat conduction silicone rubber.
Specifically, the heat absorbing layer 5 is made of red copper. The heat absorbing layer 5 made of red copper has good heat conducting performance.
Specifically, in order to enable the compression-resistant framework 1 to have the heat conduction function and the cable core 2 protection function at the same time, the flexible heat conduction material is a silica gel material doped with heat conduction powder; the silica gel material has better elasticity, and the heat conduction powder is metal, metal alloy, metal compound or ceramic powder, so that the heat conduction performance of the silica gel material is enhanced, and a good heat conduction effect is achieved.
Specifically, the insulating layer 3 is made of a fluoroplastic material; the fluoroplastic material has good insulating property and heat resistance.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides a high temperature resistant computer cable with fluoroplastics insulating sheath which characterized in that: the cable comprises a compression-resistant framework (1) and two groups of cable cores (2) which are respectively arranged at the upper end and the lower end of the compression-resistant framework (1), wherein each group of cable cores (2) is formed by twisting two conductors (21) in pairs, the compression-resistant framework (1) is of an S-shaped structure, the outer side of each cable core (2) is sequentially coated with a polyester film layer (22), a sub-shielding layer (23) and an isolation layer (24), and the outer side of each conductor (21) is coated with an insulating layer (3); the heat conduction layer (4), the heat absorption layer (5) and the outer sheath (6) are sequentially wrapped on the outer side of the compression-resistant framework (1), the heat conduction layer (4) is filled with a glass fiber rope (7), and heat dissipation copper cores (11) which are in contact with the outer surface of the compression-resistant framework (1) and the isolation layer (24) of the cable core (2) are arranged on two sides of the compression-resistant framework (1);
the pressure-resistant framework (1) is made of flexible heat conducting materials, eight heat dissipation groups (51) which are arranged along the circumferential direction of the heat absorbing layer (5) in an equal angle difference mode are arranged on the outer surface of the heat absorbing layer, arc-shaped long grooves (61) for storing each heat dissipation group (51) are formed in the inner surface of the outer sheath (6), each heat dissipation group (51) comprises a plurality of heat dissipation fins (52) which are arranged at equal intervals, and every two adjacent heat dissipation fins (52) are provided with TPU elastic sheets (53).
2. A high temperature resistant computer cable with fluoroplastic insulating sheath according to claim 1, wherein: the surface of heat-conducting layer (4) is equipped with a plurality of heat dissipation sand grip (8) along its circumferencial direction evenly distributed, the cross section of heat dissipation sand grip (8) is semi-circular structure, the internal surface of heat-absorbing layer (5) corresponds every heat dissipation sand grip (8) all are equipped with conflict groove (81), heat dissipation sand grip (8) and the grooved surface of conflict groove (81) rather than corresponding are inconsistent.
3. A high temperature resistant computer cable with fluoroplastic insulating sheath according to claim 2, wherein: the sub-shielding layer (23) is formed by weaving copper wires.
4. A high temperature resistant computer cable with fluoroplastic insulating sheath according to claim 1, wherein: the outer sheath (6) is made of fluoroplastic materials.
5. A high temperature resistant computer cable with fluoroplastic insulating sheath according to claim 1, wherein: the heat conducting layer (4) is made of insulating heat conducting silicon rubber.
6. A high temperature resistant computer cable with fluoroplastic insulating sheath of claim 5, wherein: the heat absorption layer (5) is made of red copper.
7. A high temperature resistant computer cable with fluoroplastic insulating sheath according to claim 1, wherein: the insulating layer (3) is made of fluoroplastic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022462255.3U CN213123919U (en) | 2020-10-29 | 2020-10-29 | High temperature resistant computer cable with fluoroplastic insulating sheath |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022462255.3U CN213123919U (en) | 2020-10-29 | 2020-10-29 | High temperature resistant computer cable with fluoroplastic insulating sheath |
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| CN213123919U true CN213123919U (en) | 2021-05-04 |
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| CN202022462255.3U Active CN213123919U (en) | 2020-10-29 | 2020-10-29 | High temperature resistant computer cable with fluoroplastic insulating sheath |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023174280A1 (en) * | 2022-03-14 | 2023-09-21 | 吉林省中赢高科技有限公司 | Electric energy transmission assembly and vehicle |
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2020
- 2020-10-29 CN CN202022462255.3U patent/CN213123919U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023174280A1 (en) * | 2022-03-14 | 2023-09-21 | 吉林省中赢高科技有限公司 | Electric energy transmission assembly and vehicle |
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