CN209571267U - A kind of anti-aging molded line cable of rapid heat dissipation - Google Patents
A kind of anti-aging molded line cable of rapid heat dissipation Download PDFInfo
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- CN209571267U CN209571267U CN201920802916.7U CN201920802916U CN209571267U CN 209571267 U CN209571267 U CN 209571267U CN 201920802916 U CN201920802916 U CN 201920802916U CN 209571267 U CN209571267 U CN 209571267U
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- cooling fin
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Abstract
The utility model relates to technical field of cables, more particularly to a kind of anti-aging molded line cable of rapid heat dissipation, including the core set gradually from inside to outside, insulating layer, heat-conducting layer and external protection, several heat-sink units are provided in heat-conducting layer, several heat-sink units are equidistantly distributed along the axial direction of cable, heat-sink unit includes multiple heat radiation racks, link block is respectively connected between each adjacent two heat radiation rack, heat radiation rack includes radial heat radiation rack and the circumferentially distributed arc cooling fin on radial heat radiation rack of multi-disc, heat conductive elastomeric column is equipped between heat radiation rack and link block, the heat that the utility model generates when core being worked by the radial cooling fin and arc cooling fin of heat radiation rack gradually distributes from inside to outside, to the structure of outer radiation distribution in muti-piece arc cooling fin, it is advantageously implemented the heat rapid dispersion export of core generation；Heat-sink unit has flexibility in gap area section so that cable is having with rigidity in heat-sink unit area segments along the equally distributed structure of axial direction of core.
Description
Technical field
The utility model relates to technical field of cables more particularly to a kind of anti-aging molded line cables of rapid heat dissipation.
Background technique
Wire and cable is to transmit electric (magnetic) energy, information and the wire product for realizing electromagnetic energy conversion, and broadly electric wire is electric
Cable is referred to as cable, and the cable of narrow sense refers to insulated cable, it may be defined as the aggregate consisted of following parts: one or more
Clad, inner protective layer and the external protection that root insulated wire cores and each may have.When transmitting electric energy, core
It can generate heat because of the resistance of itself, this not only influences whether the efficiency of transmission of cable, and cable aging speed can also accelerated.Cause
This improves the thermal diffusivity of cable, becomes current urgent problem.
For example, Chinese patent literature discloses a kind of anti-aging cable [publication number: CN206489894U], outside the core
It encloses and is coated with insulating protective sleeve, the insulating protective sleeve periphery is coated with heat-sink shell, several inner chamber bodies of setting in the heat-sink shell,
Coolant is arranged in the inner chamber body, and the heat-sink shell periphery is coated with keriotheca, oversheath is arranged on the outside of the keriotheca.At this
Setting heat-sink shell and keriotheca in anti-aging cable, reduce cable inner temperature, core and external temperature environment are separated, favorably
In the heat-sinking capability for improving cable, delays cable aging to peel off, improved the service life of cable.Although above scheme can
Improve cable heat-sinking capability, delay the aging of cable to peel off, if but the heat-sink shell or arc cavity in cable somewhere are damaged,
Coolant can be flowed out along breakage, reduce the heat-sinking capability of whole cable.
Utility model content
In view of this, the purpose of the utility model is to provide a kind of anti-aging molded line cables of rapid heat dissipation, by heat dissipation group
Heat radiation rack dissipates the temperature of core to external diffusion, avoids core temperature excessively high, influences cable transmission efficiency, while can also delay
Cable aging speed increases cable service life.
The utility model solves above-mentioned technical problem by following technological means:
A kind of anti-aging molded line cable of rapid heat dissipation, including core, insulating layer, heat-conducting layer and the outer guarantor set gradually from inside to outside
Sheath is provided with several heat-sink units in the heat-conducting layer, and several heat-sink units are equidistantly distributed along the axial direction of cable, institute
Stating heat-sink unit includes multiple heat radiation racks, and link block is respectively connected between each adjacent two heat radiation rack, and the heat radiation rack includes diameter
To the circumferentially distributed arc cooling fin on radial heat radiation rack of heat radiation rack and multi-disc, it is equipped between the heat radiation rack and link block
Heat conductive elastomeric column is connected by heat conductive elastomeric column between two neighboring heat-sink unit.
Heat-sink unit is equidistantly distributed along the axial direction of cable, and cable can be made to have in heat-sink unit area segments with rigid
Property, there is flexibility in gap area section.
Further, integrally formed with eight radian difference arc cooling fins, eight arcs on the radial heat radiation rack
Cooling fin is evenly distributed on the opposite sides of radial heat radiation rack, and the heat of cable can be made quickly to be spread.
Further, the arc cooling fin of innermost layer is tightly attached on the outside of insulating layer in the heat-conducting layer, is led positioned at described
Outermost arc cooling fin is tightly attached on the inside of external protection in thermosphere.
Further, the free end of the arc cooling fin forms barb, offers card slot on the link block, it is described fall
Hook is embedded in card slot, is prevented combination from falling off, is increased the stability of cable.
Further, the heat-sink unit includes six heat radiation racks and six link blocks, six heat radiation racks and six institutes
It states connection block gap and connects and composes cylindrical body.
Further, the external protection includes waterproof layer and anti-aging layer, can prevent cable by water penetration and delay
Cable aging is peeled off.
The anti-aging molded line cable of the rapid heat dissipation of the utility model is by the radial cooling fin of heat radiation rack and arc cooling fin by line
The heat that core generates when working gradually distributes from inside to outside, to the structure of outer radiation distribution in muti-piece arc cooling fin, has
Conducive to the heat rapid dispersion export for realizing that core generates, core is avoided to overheat；Heat-sink unit is uniformly distributed along the axial direction of core
Structure so that cable having in heat-sink unit area segments have rigidity, gap area section have flexibility.
Detailed description of the invention
Fig. 1 is a kind of cross-sectional structure schematic diagram of the anti-aging molded line cable of rapid heat dissipation of the utility model；
Fig. 2 is that a kind of external protection of the anti-aging molded line cable of rapid heat dissipation of the utility model peels off structural schematic diagram figure；
Fig. 3 is a kind of structural schematic diagram of the anti-aging molded line cable of rapid heat dissipation of the utility model；
Fig. 4 is a kind of heat radiation rack of the anti-aging molded line cable of rapid heat dissipation of the utility model and the structural schematic diagram of link block；
Wherein, 1 core, 2 insulating layers, 3 elastics, 31 cavitys, 4 link blocks, 41 card slots, 5 heat radiation racks, 51 radial heat dissipations
Piece, 52 arc cooling fins, 521 barbs, 6 external protections.
Specific embodiment
The utility model is described in detail below with reference to the drawings and specific embodiments:
As Figure 1-Figure 4, the anti-aging molded line cable of a kind of rapid heat dissipation of the utility model, including set gradually from inside to outside
Core 1, insulating layer 2, heat-conducting layer, external protection 6, core 1 is by the twisted harness formed of multiply copper alloy, and insulating layer 2 is adopted
It is made of rubber material, for protecting core 1 and improving the safety of cable, external protection 6 includes waterproof layer and anti-aging layer,
Waterproof layer is made of flame-proof polyvinyl chloride material, has waterproof, high temperature resistant, the performance of tension resistance, anti-aging layer is by anti-aging
Pvc material is made, and has anti-aging property.Multiple heat-sink units are provided in heat-conducting layer 3, along multiple heat-sink units
The axial direction of core 1 is uniformly distributed, and there are gap between two neighboring heat-sink unit, heat-sink unit includes being arranged in outside insulating layer 2
Multiple heat radiation racks 5, link block 4 is connected between each adjacent two heat radiation rack 5, and heat radiation rack 5 includes radial cooling fin 51 and multi-disc
It is integrally formed the arc cooling fin 52 in radial 51 two sides of cooling fin, it is identical integrally formed with eight radians on radial heat radiation rack 51
The different arc cooling fin 52 of arc length, eight arc cooling fins 52 are evenly distributed on the opposite sides of radial heat radiation rack, most
The arc cooling fin 52 of internal layer is in contact with insulating layer 2, and outermost arc cooling fin 52 is in contact with external protection 6, multi-disc
Arc cooling fin 52 radially distributes from inside to outside, to avoid core 1 quickly by the heat transfer of core to outer layer
Temperature is not too high, and the free end of arc cooling fin 52 forms barb 521, offers on link block 4 and matches with barb 521
Card slot 41, barb 521 is embedded in card slot 41, to realize the connection between heat radiation rack 5 and link block 4, heat radiation rack 5 and even
It connects and forms heat conductive elastomeric column 3 filled with elastic heat conducting silica gel between block 4, pass through heat conductive elastomeric column between two neighboring heat-sink unit
3 connections.
When the cable work of the utility model, core 1 transfers heat to the arc cooling fin 52 of 5 innermost layer of heat radiation rack
On, for the heat on arc cooling fin 52 there are two types of pipeline, one kind transferring heat to diameter by internal layer arc cooling fin 52
It on cooling fin 51, and is thus gradually transferred on outermost arc cooling fin 52, another passes through arc cooling fin 52
Elastic 3 is transferred heat to radial cooling fin 51, then is gradually dispersed heat by elastic 3, so that internal core 1 be produced
Raw heat gradually disperses to export, and cable is avoided to overheat.
Above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although referring to preferred embodiment pair
The utility model is described in detail, those skilled in the art should understand that, it can be to the technology of the utility model
Scheme is modified or replaced equivalently, and without departing from the objective and range of technical solutions of the utility model, should all be covered
In the scope of the claims of the utility model.Technology that the utility model is not described in detail, shape, construction portion are known
Technology.
Claims (6)
1. a kind of anti-aging molded line cable of rapid heat dissipation, it is characterised in that: including set gradually from inside to outside core, insulating layer, lead
Thermosphere and external protection, are provided with several heat-sink units in the heat-conducting layer, and several heat-sink units are axial etc. along cable
Range distribution, the heat-sink unit include multiple heat radiation racks, and link block is respectively connected between each adjacent two heat radiation rack, described to dissipate
Hot frame includes radial heat radiation rack and the circumferentially distributed arc cooling fin on radial heat radiation rack of multi-disc, the heat radiation rack and link block
Between be equipped with heat conductive elastomeric column, connected between two neighboring heat-sink unit by heat conductive elastomeric column.
2. the anti-aging molded line cable of a kind of rapid heat dissipation according to claim 1, it is characterised in that: one on the radial direction heat radiation rack
Body formed to have eight radian difference arc cooling fins, eight arc cooling fins are evenly distributed on opposite the two of radial heat radiation rack
Side.
3. the anti-aging molded line cable of a kind of rapid heat dissipation according to claim 2, it is characterised in that: be located in the heat-conducting layer most
The arc cooling fin of internal layer is tightly attached on the outside of insulating layer, and outermost arc cooling fin is tightly attached to outer guarantor in the heat-conducting layer
On the inside of sheath.
4. the anti-aging molded line cable of a kind of rapid heat dissipation according to claim 3, it is characterised in that: the arc cooling fin from
Barb is formed by end, card slot is offered on the link block, the barb is embedded in card slot.
5. the anti-aging molded line cable of a kind of rapid heat dissipation according to claim 4, it is characterised in that: the heat-sink unit includes six
A heat radiation rack and six link blocks, six heat radiation racks and six connection block gaps connect and compose cylindrical body.
6. the anti-aging molded line cable of a kind of rapid heat dissipation according to claim 5, it is characterised in that: the external protection includes anti-
Water layer and anti-aging layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920802916.7U CN209571267U (en) | 2019-05-30 | 2019-05-30 | A kind of anti-aging molded line cable of rapid heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920802916.7U CN209571267U (en) | 2019-05-30 | 2019-05-30 | A kind of anti-aging molded line cable of rapid heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209571267U true CN209571267U (en) | 2019-11-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920802916.7U Active CN209571267U (en) | 2019-05-30 | 2019-05-30 | A kind of anti-aging molded line cable of rapid heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209571267U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112735663A (en) * | 2020-12-30 | 2021-04-30 | 武汉市江华电线电缆有限责任公司 | High-temperature-resistant double-layer polyvinyl chloride wire insulated cable and preparation method thereof |
-
2019
- 2019-05-30 CN CN201920802916.7U patent/CN209571267U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112735663A (en) * | 2020-12-30 | 2021-04-30 | 武汉市江华电线电缆有限责任公司 | High-temperature-resistant double-layer polyvinyl chloride wire insulated cable and preparation method thereof |
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