CN208570195U - A kind of aluminium alloy high temperature-resistant cable - Google Patents
A kind of aluminium alloy high temperature-resistant cable Download PDFInfo
- Publication number
- CN208570195U CN208570195U CN201821247606.5U CN201821247606U CN208570195U CN 208570195 U CN208570195 U CN 208570195U CN 201821247606 U CN201821247606 U CN 201821247606U CN 208570195 U CN208570195 U CN 208570195U
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- China
- Prior art keywords
- thermally conductive
- outer tube
- conductive sheet
- high temperature
- aluminium alloy
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Abstract
The utility model discloses a kind of aluminium alloy high temperature-resistant cables, including outer tube, metal knitted shielded-plate tube is socketed on the inside of the outer tube, and the inside of metal knitted shielded-plate tube is equipped with insulation sleeve, the inside of insulation sleeve is equipped with cable core, the outer tube is equipped with multiple radiator structures along its length, and radiator structure includes being embedded in the thermally conductive sheet being fixed on outer tube, the thermally conductive sheet is equipped with equally distributed thermal column along its length, and the both ends of thermally conductive sheet are equipped with the groove being located in outer tube, the thermally conductive sheet is arranged along the circumference of outer tube.The utility model is by spring, telescopic mast, connection strap, thermally conductive sheet, heating column, groove and thermal column is isostructural is used cooperatively, thermocontact area can not only be increased, improve heat transfer speed, so that the perfect heat-dissipating of cable, to improve its high temperature resistance, cable self-strength and anti-deformation ability are improved simultaneously, using flexible.
Description
Technical field
The utility model relates to field of cable technology more particularly to a kind of aluminium alloy high temperature-resistant cables.
Background technique
Aluminium alloy power cable is to be twisted using AA8000 series aluminium alloy material as conductor using special roll-forming molded line
The new material power cable of the advanced technologies innovation and creation such as production technology and annealing.Alloy power cable compensates in the past
The deficiency of fine aluminium cable, although not improving the electric conductivity of cable, bending property, creep-resistant property and corrosion resistance
Deng but greatly improving, it can guarantee that cable is maintained continuous performance and stability in long term overloading and overheat, using AA-8030 series
Aluminium alloy conductor, conductivity, the heat-resisting quantity of aluminium alloy cable can be greatly improved, while solving fine aluminium conductor, creep etc.
Problem.The conductivity of aluminium alloy is the 61.8% of the most frequently used reference material copper IACS, and current-carrying capacity is the 79% of copper, is better than fine aluminium mark
It is quasi-.But under the same volume, the actual weight of aluminium alloy is about the one third of copper.Therefore, aluminium alloy when identical current-carrying capacity
The weight of cable is about the half of copper cable.Copper cable is replaced using aluminium alloy cable, cable weight can be mitigated, reduction is mounted to
This, reduces the abrasion of equipment and cable, keeps installment work lighter.
However, the heat dissipation performance of the aluminium alloy cable used under special circumstances at present is not good enough, lead to its heat-resisting quantity
Can be not good enough, to be easy to influence the normal use of cable, need to continue deeper into research thus.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the resistance to height of a kind of aluminium alloy proposed
Warm cable.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of aluminium alloy high temperature-resistant cable, including outer tube are socketed with metal knitted shielded-plate tube on the inside of the outer tube,
And the inside of metal knitted shielded-plate tube is equipped with insulation sleeve, the inside of insulation sleeve is equipped with cable core, and the outer tube is along its length
Equipped with multiple radiator structures, and radiator structure includes being embedded in the thermally conductive sheet being fixed on outer tube, and the thermally conductive sheet is along length side
To be equipped with equally distributed thermal column, and the both ends of thermally conductive sheet be equipped be located at outer tube in groove, the thermally conductive sheet is along outer
The circumference of casing is arranged, and the connection strap around the setting of metal knitted shielded-plate tube is fixed between thermally conductive sheet, and the connection strap leans on
The side of nearly metal knitted shielded-plate tube is fixed with fixing sleeve, and the spring that the inside of fixing sleeve is equipped with one end and connection strap is fixed,
The spring is fixed with telescopic mast far from one end of connection strap, and telescopic mast is slidably socketed in the inside of fixing sleeve, and telescopic mast is remote
It is fixed from one end of spring and metal knitted shielded-plate tube.
Preferably, the quantity of the connection strap and thermally conductive sheet is multiple, and connection strap and thermally conductive sheet interval are arranged, and even
The side of narrow bars is equipped with heating column along its length.
Preferably, the outer tube and the concentric setting of metal knitted shielded-plate tube, and outer tube and metal knitted shielded-plate tube
Length it is consistent, and the outer ring of metal knitted shielded-plate tube is vertical with telescopic mast.
Preferably, the thermally conductive sheet is arranged along the length direction of outer tube, and thermally conductive sheet is along the Circle-Array of outer tube
Column arrangement, and the thickness of thermally conductive sheet is greater than the thickness of outer tube.
Preferably, the inside of the outer tube and metal knitted shielded-plate tube is filled with filled layer, and filled layer is by fire-retardant
Filled thermal insulation materials form.
Preferably, the fixing sleeve is vertical with corresponding heating column.
In the utility model, pass through the structures such as spring, telescopic mast, connection strap, thermally conductive sheet, heating column, groove and thermal column
Be used cooperatively, can not only increase thermocontact area, improve heat transfer speed, so that the perfect heat-dissipating of cable, to mention
Its high high temperature resistance, while cable self-strength and anti-deformation ability are improved, using flexible.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of aluminium alloy high temperature-resistant cable structural schematic diagram；
Fig. 2 be the utility model proposes a kind of aluminium alloy high temperature-resistant cable fixing sleeve schematic diagram of internal structure；
Fig. 3 be the utility model proposes a kind of aluminium alloy high temperature-resistant cable thermally conductive sheet arrangement schematic diagram.
In figure: 1 outer tube, 2 thermally conductive sheets, 3 grooves, 4 thermal columns, 5 connection straps, 6 heating columns, 7 metal knitted shielded-plate tubes, 8
Insulation sleeve, 9 cables core, 10 fixing sleeves, 11 springs, 12 telescopic masts, 13 filled layers.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of aluminium alloy high temperature-resistant cable, including outer tube 1, the inside of outer tube 1 are socketed with metal volume
Shielded-plate tube 7 is knitted, and the inside of metal knitted shielded-plate tube 7 is equipped with insulation sleeve 8, the inside of insulation sleeve 8 is equipped with cable core 9, outer tube 1
It is equipped with multiple radiator structures along its length, and radiator structure includes being embedded in the thermally conductive sheet 2 being fixed on outer tube 1, thermally conductive sheet 2
It is equipped with equally distributed thermal column 4 along its length, and the both ends of thermally conductive sheet 2 are equipped with the groove 3 being located in outer tube 1, it is thermally conductive
Piece 2 is arranged along the circumference of outer tube 1, and the connection strap 5 around the setting of metal knitted shielded-plate tube 7 is fixed between thermally conductive sheet 2,
Connection strap 5 is fixed with fixing sleeve 10 close to the side of metal knitted shielded-plate tube 7, and the inside of fixing sleeve 10 be equipped with one end with connect
The fixed spring 11 of item 5, spring 11 is fixed with telescopic mast 12 far from one end of connection strap 5, and telescopic mast 12 is slidably socketed solid
Surely the inside of set 10, the one end of telescopic mast 12 far from spring 11 and the fixation of metal knitted shielded-plate tube 7, connection strap 5 and thermally conductive sheet 2
Quantity is multiple, and connection strap 5 and the interval of thermally conductive sheet 2 are arranged, and the side of connection strap 5 is equipped with heating column 6 along its length,
Outer tube 1 and the concentric setting of metal knitted shielded-plate tube 7, and outer tube 1 is consistent with the length of metal knitted shielded-plate tube 7, and gold
The outer ring for belonging to braid shielded pipe 7 is vertical with telescopic mast 12, and thermally conductive sheet 2 is arranged along the length direction of outer tube 1, and thermally conductive sheet 2
It is arranged along the circumference array of outer tube 1, and the thickness of thermally conductive sheet 2 is greater than the thickness of outer tube 1, outer tube 1 and metal knitted
The inside of shielded-plate tube 7 is filled with filled layer 13, and filled layer 13 is filled by flame-retardant thermal insulation material, fixing sleeve 10 with it is corresponding
Heating column 6 it is vertical.
Working principle: when the utility model is used, the spring 11 of setting enables telescopic mast 12 to stretch and returns to original
Position, for this purpose, having certain recovery capability when cable is squeezed deformation, using effect is good, the connection strap 5 of setting and leads
Backing 2 can improve the anti-pressure ability of cable to a certain extent after enclosing, meanwhile, its own has good heating conduction,
Heat transfer speed can be improved thus, to accelerate the radiating rate of cable, then improve its heat-resisting ability, setting it is thermally conductive
Column 6, groove 3 and thermal column 4 can increase thermocontact area, so that heat transfer speed is further increased, so that cable
High temperature resistance it is more preferable, using flexible.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of aluminium alloy high temperature-resistant cable, including outer tube (1), which is characterized in that be socketed on the inside of the outer tube (1)
Metal knitted shielded-plate tube (7), and the inside of metal knitted shielded-plate tube (7) is equipped with insulation sleeve (8), the inside of insulation sleeve (8) is equipped with
Cable core (9), the outer tube (1) is equipped with multiple radiator structures along its length, and radiator structure includes outside embedded be fixed on
Thermally conductive sheet (2) on casing (1), the thermally conductive sheet (2) is equipped with equally distributed thermal column (4) along its length, and thermally conductive sheet
(2) both ends are equipped with the groove (3) being located in outer tube (1), and the thermally conductive sheet (2) is arranged along the circumference of outer tube (1), and
The connection strap (5) around metal knitted shielded-plate tube (7) setting is fixed between thermally conductive sheet (2), the connection strap (5) is close to metal
The side of braid shielded pipe (7) is fixed with fixing sleeve (10), and the inside of fixing sleeve (10) is equipped with one end and connection strap (5) are fixed
Spring (11), the spring (11) is fixed with telescopic mast (12) far from the one end of connection strap (5), and telescopic mast (12) sliding sleeve
The inside in fixing sleeve (10) is connect, one end and metal knitted shielded-plate tube (7) far from spring (11) of telescopic mast (12) are fixed.
2. a kind of aluminium alloy high temperature-resistant cable according to claim 1, which is characterized in that the connection strap (5) and thermally conductive
The quantity of piece (2) is multiple, and connection strap (5) and thermally conductive sheet (2) interval are arranged, and the side edge length side of connection strap (5)
To equipped with heating column (6).
3. a kind of aluminium alloy high temperature-resistant cable according to claim 1, which is characterized in that the outer tube (1) and metal
Braid shielded pipe (7) concentric setting, and outer tube (1) is consistent with the length of metal knitted shielded-plate tube (7), and metal knitted screen
The outer ring for covering pipe (7) is vertical with telescopic mast (12).
4. a kind of aluminium alloy high temperature-resistant cable according to claim 1, which is characterized in that the thermally conductive sheet (2) is along outer
The length direction of casing (1) is arranged, and thermally conductive sheet (2) is arranged along the circumference array of outer tube (1), and the thickness of thermally conductive sheet (2)
Degree is greater than the thickness of outer tube (1).
5. a kind of aluminium alloy high temperature-resistant cable according to claim 1, which is characterized in that the outer tube (1) and metal
The inside of braid shielded pipe (7) is filled with filled layer (13), and filled layer (13) is filled by flame-retardant thermal insulation material.
6. a kind of aluminium alloy high temperature-resistant cable according to claim 1, which is characterized in that the fixing sleeve (10) with it is corresponding
Heating column (6) it is vertical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821247606.5U CN208570195U (en) | 2018-08-03 | 2018-08-03 | A kind of aluminium alloy high temperature-resistant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821247606.5U CN208570195U (en) | 2018-08-03 | 2018-08-03 | A kind of aluminium alloy high temperature-resistant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208570195U true CN208570195U (en) | 2019-03-01 |
Family
ID=65449497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821247606.5U Expired - Fee Related CN208570195U (en) | 2018-08-03 | 2018-08-03 | A kind of aluminium alloy high temperature-resistant cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208570195U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112089287A (en) * | 2020-09-23 | 2020-12-18 | 苏州玖茂塑料科技有限公司 | Grabbing type vacuum cup fixing system and using method thereof |
| CN112117038A (en) * | 2020-09-07 | 2020-12-22 | 刘玉福 | Low-temperature-resistant sheath suitable for underground embedded cable |
-
2018
- 2018-08-03 CN CN201821247606.5U patent/CN208570195U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112117038A (en) * | 2020-09-07 | 2020-12-22 | 刘玉福 | Low-temperature-resistant sheath suitable for underground embedded cable |
| CN112117038B (en) * | 2020-09-07 | 2021-12-14 | 山东万达海缆有限公司 | Low-temperature-resistant sheath suitable for underground embedded cable |
| CN112089287A (en) * | 2020-09-23 | 2020-12-18 | 苏州玖茂塑料科技有限公司 | Grabbing type vacuum cup fixing system and using method thereof |
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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 |
Granted publication date: 20190301 Termination date: 20210803 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |