CN209388735U - A kind of high fire-retardance high-insulativity pressure resistance cable - Google Patents
A kind of high fire-retardance high-insulativity pressure resistance cable Download PDFInfo
- Publication number
- CN209388735U CN209388735U CN201920233788.9U CN201920233788U CN209388735U CN 209388735 U CN209388735 U CN 209388735U CN 201920233788 U CN201920233788 U CN 201920233788U CN 209388735 U CN209388735 U CN 209388735U
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- CN
- China
- Prior art keywords
- heat
- cable
- water cooling
- cables
- flat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000000741 silica gel Substances 0.000 claims abstract description 18
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 18
- 239000003063 flame retardant Substances 0.000 claims abstract description 14
- 230000001681 protective effect Effects 0.000 claims abstract description 11
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000009826 distribution Methods 0.000 claims abstract description 10
- 239000004020 conductor Substances 0.000 claims abstract description 8
- -1 aluminium Gold Chemical compound 0.000 claims description 7
- 239000004698 Polyethylene Substances 0.000 claims description 6
- 229920000573 polyethylene Polymers 0.000 claims description 6
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 6
- 239000004800 polyvinyl chloride Substances 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical group [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 235000019504 cigarettes Nutrition 0.000 claims description 2
- 229910052736 halogen Inorganic materials 0.000 claims description 2
- 150000002367 halogens Chemical class 0.000 claims description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 claims 1
- 239000010949 copper Substances 0.000 claims 1
- 238000009413 insulation Methods 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 29
- 230000017525 heat dissipation Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses a kind of high fire-retardance high-insulativity pressure resistance cables, including protective case, water cooling tube, 3 flat cables, multiple position-limiting units and multiple heat-sink units, the flat cable includes multiple cables core in several rows of column and the outer jacket for surrounding multiple cables core, the distribution in equilateral triangle of 3 flat cables and 3 cables core encirclement water cooling tubes, the flat cable has the strip-shaped groove extended along flat cable length direction in face of the side of water cooling tube, silica gel heat conductive pad is fixed in the strip-shaped groove, the silica gel heat conductive pad has multiple raised lines extended along flat cable length direction in face of the side of water cooling tube, multiple heat-sink units are distributed along cable length direction, and each heat-sink unit includes 3 heat-conducting blocks.Cable core successively includes sheath, armor, flame-retardant layer, shielded layer, insulating layer and conductor from outside to inside.The cable-flame retardant of the utility model, insulation, good pressure-resistant performance.
Description
Technical field
The utility model relates to field of cables, and in particular to a kind of high fire-retardance high-insulativity pressure resistance cable.
Background technique
Wire and cable is to transmit electric (magnetic) energy, information and the wire product for realizing electromagnetic energy conversion.The electric wire electricity of broad sense
Cable is also referred to simply 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 the clad that a plurality of insulated core and each may have, total protective layer and outer jacket, cable can also have additional
The conductor not insulated.A variety of electricity such as mine cable, photovoltaic cable, wind energy cable can be divided into according to the difference of use occasion
Cable, and the use occasion bad environments of many cables, thus it is more demanding to the pressure-resistant, antitorque of cable, flame-resistant insulation, and
Cable can generate heat when in use, need heat dissipation in time in some use occasions, existing cable is under some use occasions
It is not able to satisfy the demand used.
Utility model content
Purpose of utility model: the utility model is intended to overcome the deficiencies of existing technologies, and provides a kind of high fire-retardance high-insulativity
Pressure-resistant cable.
Technical solution: a kind of cable, including protective case, water cooling tube, 3 flat cables, multiple position-limiting units and it is multiple dissipate
Hot cell, the flat cable include multiple cables core in several rows of column and the outer jacket for surrounding multiple cables core, and 3 flat
Flat cable distribution in equilateral triangle and 3 cables core encirclement water cooling tubes, the flat cable is in face of the side of water cooling tube
With the strip-shaped groove extended along flat cable length direction, silica gel heat conductive pad is fixed in the strip-shaped groove, it is described
Silica gel heat conductive pad has multiple raised lines extended along flat cable length direction, multiple heat-sink unit edges in face of the side of water cooling tube
Length of cable directional spreding, and each heat-sink unit includes 3 heat-conducting blocks, is mutually abutted between two adjacent heat-conducting blocks, institute
The heat-conducting block holding tank for accommodate the water cooling tube and with water cooling tube abut arc-shaped with section is stated, 3 heat-conducting blocks are in
Equilateral triangle is distributed and surrounds the water cooling tube, and each heat-conducting block is abutted with the silica gel heat conductive pad of a flat cable, described
Heat-conducting block has multiple cuboid grooves with raised line cooperation in face of the surface of silica gel heat conductive pad；Multiple position-limiting unit edges
Cable long hair directional spreding, the position-limiting unit include annular portion, have circular ring shape channel, the annular portion in the annular portion
Inner periphery at there are 3 convex blocks, a hard tube is fixed at each convex block, has in the convex block and is connected to the hard tube and circle
The interface channel of circular passage is fixed with flexible air-bag, 3 hard tube distributions in equilateral triangle, Mei Gerou at each hard tube
Property air bag is clamped between two adjacent flat cables, also has the gas nozzle being connected to circular ring shape channel at annular portion, institute
It states protective case and surrounds 3 flat cables and all position-limiting units；The cable core successively includes sheath, armouring from outside to inside
Layer, flame-retardant layer, shielded layer, insulating layer and conductor.
Further, the section of the heat-conducting block successively includes first straight line, the first stringcourse, curved line, the second stringcourse,
Two straight lines and bottom edge, the bottom edge connect first straight line and second straight line, have multiple cuboids at the bottom edge
Groove；The curved line is formed by the holding tank.
Further, the heat-conducting block is made of albronze；The heat-conducting block is less than along the length of cable length direction
50cm；Spacing between two adjacent heat-sink units is greater than 5cm.
Further, the quantity of the position-limiting unit is equal to twice of the heat-sink unit quantity, at each heat-sink unit
With 2 position-limiting units.
Further, the annular portion of the position-limiting unit is made of plastics, and the flexible air-bag is made of rubber, described hard
The length of pipe is less than 2cm, is fixedly connected between the hard tube and flexible air-bag by adhesive glue；The hard tube is cylindrical tube.
Further, there are 5 cables core in the flat cable.
Further, the flame-retardant layer is low-smoke non-halogen flame-retardant layer, and the insulating layer is polyethylene layer, the interior shield
Layer and outer jacket are polyvinyl chloride layer, and the shielded layer is tin metal silk shielded layer.
Further, protective case is by polyethylene, polyvinyl chloride or nylon extrusion moulding.
Further, the both ends in the section of the flat cable are in arc line shaped.
Further, all flexible air-bags are in expanded state.
The utility model has the advantages that the heat dissipation performance of the cable entirety of the utility model is strong, resistance to compression, resistance to torsion, fire-retardant, insulation performance is strong,
And conductor contained by inside is more, the electric power and signal that can be transmitted are more.
Detailed description of the invention
Fig. 1 is cable schematic diagram；
Fig. 2 is a partial enlarged view of Figure 1.
Specific embodiment
Appended drawing reference: 1 protective case；2 annular portions；2.1 circular ring shape channels；2.2 raised；2.3 hard tube；2.4 flexible air-bag；
2.5 gas nozzle；3 water cooling tubes；3.1 heat-conducting block；3.2 silica gel heat conductive pads；4 outer jackets；5.1 sheath；5.2 armor；5.3 fire-retardant
Layer；5.4 shielded layer；5.5 insulating layer；5.6 conductor.
A kind of cable, including protective case 1,3,3 flat cables 4 of water cooling tube, multiple position-limiting units and multiple heat-sink units,
The flat cable includes multiple cables core in several rows of column and the outer jacket for surrounding multiple cables core, 3 flat cables
Distribution in equilateral triangle and 3 cables core encirclement water cooling tubes 3, the side that the flat cable 3 faces water cooling tube has
Along the strip-shaped groove of flat cable length direction extension, silica gel heat conductive pad 3.2, the silicon are fixed in the strip-shaped groove
Glue heat conductive pad has multiple raised lines extended along flat cable length direction in face of the side of water cooling tube, along multiple heat-sink units
The distribution of cable length direction, and each heat-sink unit includes 3 heat-conducting blocks 3.1, is mutually supported between two adjacent heat-conducting blocks 3.1
It connects, the holding tank for accommodating the water cooling tube and being abutted with water cooling tube that the heat-conducting block 3.1 has section arc-shaped, 3
Heat-conducting block 3.1 is in equilateral triangle to be distributed and surrounds the water cooling tube 1, and the silica gel of each heat-conducting block and a flat cable is thermally conductive
Pad 3.2 abuts, and the heat-conducting block has multiple recessed with the cuboid of raised line cooperation in face of the surface of silica gel heat conductive pad 3.2
Slot；Multiple position-limiting units include annular portion along cable long hair directional spreding, the position-limiting unit, have annulus in the annular portion
Shape channel has 3 convex blocks at the inner periphery of the annular portion, is fixed with a hard tube 2.3 at each convex block, in the convex block
With the interface channel for being connected to the hard tube 2.3 and circular ring shape channel, flexible air-bag 2.4,3 is fixed at each hard tube firmly
Distribution in equilateral triangle is managed, each flexible air-bag is clamped between two adjacent flat cables, also has at annular portion
The gas nozzle being connected to circular ring shape channel, the protective case surround 3 flat cables and all position-limiting units；The cable core from
Outer successively includes sheath 5.1, armor 5.2, flame-retardant layer 5.3, shielded layer 5.4, insulating layer 5.5 and conductor 5.6 in.
The section of the heat-conducting block successively include first straight line, the first stringcourse, curved line, the second stringcourse, second straight line and
Bottom edge, the bottom edge connect first straight line and second straight line, the groove with multiple cuboids at the bottom edge；It is described
Curved line is formed by the holding tank.The heat-conducting block is made of albronze；Length of the heat-conducting block along cable length direction
Degree is less than 50cm；Spacing between two adjacent heat-sink units is greater than 5cm.The quantity of the position-limiting unit is equal to the heat dissipation
Twice of element number has 2 position-limiting units at each heat-sink unit.The annular portion of the position-limiting unit is by plastics system
At the flexible air-bag is made of rubber, and the length of the hard tube is less than 2cm, by viscous between the hard tube and flexible air-bag
Gum deposit is fixedly connected；The hard tube is cylindrical tube.There are 5 cables core in the flat cable.The flame-retardant layer is low cigarette
Halogen-free flameproof layer, the insulating layer are polyethylene layer, and the sheath and outer jacket are polyvinyl chloride layer, the shielded layer
For tin metal silk shielded layer.Protective case is by polyethylene, polyvinyl chloride or nylon extrusion moulding.The section of the flat cable
Both ends are in arc line shaped.
The cable of the utility model is due to being that 3 flat cables surround water cooling tube placement, and flat cable is in use
The heat of generation can pass to silica gel heat conductive pad, then pass to heat-conducting block, and the coolant liquid for being water cooled runner in pipe is taken away, to protect
Demonstrate,prove the high-cooling property of cable.And due to 3 flat cable distributions in equilateral triangle, and heat-conducting block is made of metal material,
Therefore whole resistance to compression, torsional property are strong, and multiple heat-sink units are between having between concatenated and adjacent heat-sink unit
Gap, therefore cable part compressive property is strong, and integrally bending performance is not influenced by big.The purpose main one of position-limiting unit is set
Aspect is limited to 3 flat cables, is on the one hand to increase pressure-resistant performance, is on the other hand made in order to easy to process.This reality
Processing method with novel cable is as follows:
1) heat-conducting block, flat cable, silica gel heat conductive pad, water cooling tube and position-limiting unit are processed；
2) the silica gel heat conductive pad in bonding glue is utilized to each flat cable；
3) it abuts heat-conducting block with silica gel heat conductive pad, and 3 heat-conducting blocks of each heat-sink unit is made to surround the water cooling tube,
And 3 flat cables are limited using the position-limiting unit, there is at least one position-limiting unit at each heat-sink unit；
4) gas nozzle of all position-limiting units is inflated.The purpose of inflation is that the volume of flexible air-bag is made to become larger, thus by 3
A flat cable is stuck in the annular portion of position-limiting unit, even if thus mobile cable will not cause flat cable dislocation or
Person unexpectedly deforms, and facilitates the extrusion molding operation of the 5th step.
5) in outermost layer extrusion molding protection pipe.
The cable of the utility model has sheath, armor, flame-retardant layer, shielded layer, insulating layer, protection pipe, and internal
Heat-conducting block with rigidity, therefore whole heat dissipation performance is strong, resistance to compression, resistance to torsion, fire-retardant, insulation performance is strong, and contained by inside
Conductor is more, and the electric power and signal that can be transmitted are more, long using the time.
Although the utility model is illustrated and described with regard to preferred embodiment, those skilled in the art should be managed
Solution, without departing from the claim limited range of the utility model, the utility model can be carried out various change and
Modification.
Claims (9)
1. a kind of high fire-retardance high-insulativity pressure resistance cable, which is characterized in that including protective case, water cooling tube, 3 flat cables, more
A position-limiting unit and multiple heat-sink units, the flat cable include multiple cables core in several rows of column and the multiple electricity of encirclement
The outer jacket of cable core, the distribution in equilateral triangle of 3 flat cables and 3 cables core encirclement water cooling tubes, the flat electricity
Cable has the strip-shaped groove extended along flat cable length direction in face of the side of water cooling tube, fixes in the strip-shaped groove
There is silica gel heat conductive pad, the silica gel heat conductive pad has multiple along the convex of flat cable length direction extension in face of the side of water cooling tube
Item, multiple heat-sink units are distributed along cable length direction, and each heat-sink unit includes 3 heat-conducting blocks, and adjacent two thermally conductive
It is mutually abutted between block, the appearance for accommodating the water cooling tube and being abutted with water cooling tube that the heat-conducting block has section arc-shaped
It receives slot, the distribution in equilateral triangle of 3 heat-conducting blocks and surrounds the water cooling tube, the silica gel of each heat-conducting block and a flat cable
Heat conductive pad abuts, and the heat-conducting block has multiple recessed with the cuboid of raised line cooperation in face of the surface of silica gel heat conductive pad
Slot；Multiple position-limiting units include annular portion along cable long hair directional spreding, the position-limiting unit, have annulus in the annular portion
Shape channel has 3 convex blocks at the inner periphery of the annular portion, and a hard tube, tool in the convex block are fixed at each convex block
There is the interface channel for being connected to the hard tube and circular ring shape channel, flexible air-bag is fixed at each hard tube, 3 hard tubes are in equilateral three
Angular distribution, each flexible air-bag are clamped between two adjacent flat cables, are also had at annular portion logical with circular ring shape
The gas nozzle of road connection, the protective case surround 3 flat cables and all position-limiting units；The cable core is from outside to inside successively
Including sheath, armor, flame-retardant layer, shielded layer, insulating layer and conductor.
2. high fire-retardance high-insulativity pressure resistance cable according to claim 1, which is characterized in that the section of the heat-conducting block according to
Secondary includes first straight line, the first stringcourse, curved line, the second stringcourse, second straight line and bottom edge, bottom edge connection first straight line and
Second straight line, with the groove of multiple cuboids at the bottom edge；The curved line is formed by the holding tank.
3. high fire-retardance high-insulativity pressure resistance cable according to claim 1, which is characterized in that the heat-conducting block is closed by copper aluminium
Gold is made；The heat-conducting block is less than 50cm along the length of cable length direction；Spacing between two adjacent heat-sink units is big
In 5cm.
4. high fire-retardance high-insulativity pressure resistance cable according to claim 1, which is characterized in that the quantity of the position-limiting unit
Equal to twice of the heat-sink unit quantity, there are 2 position-limiting units at each heat-sink unit.
5. high fire-retardance high-insulativity pressure resistance cable according to claim 1, which is characterized in that the annulus of the position-limiting unit
Portion is made of plastics, and the flexible air-bag is made of rubber, and the length of the hard tube is less than 2cm, the hard tube and flexible air-bag
Between be fixedly connected by adhesive glue；The hard tube is cylindrical tube.
6. high fire-retardance high-insulativity pressure resistance cable according to claim 1, which is characterized in that have in the flat cable
5 cables core.
7. high fire-retardance high-insulativity pressure resistance cable according to claim 1, which is characterized in that the flame-retardant layer be low cigarette without
Halogen flame-retardant layer, the insulating layer are polyethylene layer, and the sheath and outer jacket are polyvinyl chloride layer, and the shielded layer is
Tin metal silk shielded layer.
8. high fire-retardance high-insulativity pressure resistance cable according to claim 1, which is characterized in that protective case is by polyethylene, poly-
Vinyl chloride or nylon extrusion moulding.
9. high fire-retardance high-insulativity pressure resistance cable according to claim 1, which is characterized in that the section of the flat cable
Both ends be in arc line shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920233788.9U CN209388735U (en) | 2019-02-25 | 2019-02-25 | A kind of high fire-retardance high-insulativity pressure resistance cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920233788.9U CN209388735U (en) | 2019-02-25 | 2019-02-25 | A kind of high fire-retardance high-insulativity pressure resistance cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209388735U true CN209388735U (en) | 2019-09-13 |
Family
ID=67854471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920233788.9U Expired - Fee Related CN209388735U (en) | 2019-02-25 | 2019-02-25 | A kind of high fire-retardance high-insulativity pressure resistance cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209388735U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109949979A (en) * | 2019-02-25 | 2019-06-28 | 高邮市鼎天高分子材料有限公司 | A kind of high fire-retardance high-insulativity pressure resistance cable |
| CN116453751A (en) * | 2023-03-31 | 2023-07-18 | 江苏赛特电气有限公司 | Comprehensive protection B1-level flame-retardant cable for rail transit |
-
2019
- 2019-02-25 CN CN201920233788.9U patent/CN209388735U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109949979A (en) * | 2019-02-25 | 2019-06-28 | 高邮市鼎天高分子材料有限公司 | A kind of high fire-retardance high-insulativity pressure resistance cable |
| CN109949979B (en) * | 2019-02-25 | 2024-04-12 | 高邮市鼎天高分子材料有限公司 | High-flame-retardance high-insulation pressure-resistant cable |
| CN116453751A (en) * | 2023-03-31 | 2023-07-18 | 江苏赛特电气有限公司 | Comprehensive protection B1-level flame-retardant cable for rail transit |
| CN116453751B (en) * | 2023-03-31 | 2024-06-04 | 江苏赛特电气有限公司 | Comprehensive protection B1-level flame-retardant cable for rail transit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190913 |