CN207052357U - A kind of flexible sheath cable for aerospace - Google Patents
A kind of flexible sheath cable for aerospace Download PDFInfo
- Publication number
- CN207052357U CN207052357U CN201721079853.4U CN201721079853U CN207052357U CN 207052357 U CN207052357 U CN 207052357U CN 201721079853 U CN201721079853 U CN 201721079853U CN 207052357 U CN207052357 U CN 207052357U
- Authority
- CN
- China
- Prior art keywords
- cable
- strengthening core
- protective case
- layer
- fireprotection layer
- 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
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Abstract
The utility model discloses a kind of flexible sheath cable for aerospace, including the first strengthening core and three cable conductors, the cable conductor includes multiple wires, second strengthening core and cable core insulation sleeve, wherein the bosom of cable conductor is provided with the second strengthening core, twisting is together centered on the second strengthening core for multiple wires, the outer surface articulation of the heat dissipating layer has copper wire enhancement layer, the outer surface of copper wire enhancement layer is coated with fireprotection layer, the outer surface of the fireprotection layer is uniformly fixed with elastic, the one end of the elastic away from fireprotection layer is fixed with protective case, the both ends of first strengthening core all extend to the outside of protective case, and first strengthening core winding be bundled in the surface of protective case, the inwall at the both ends of protective case is close on the outer surface of fireprotection layer.The utility model structure is novel, and ingenious in design, rational in infrastructure, tensile capacity is good, is adapted to promote.
Description
Technical field
It the utility model is related to field of cable technology, more particularly to a kind of flexible sheath cable for aerospace.
Background technology
Typically by several or several groups of wires（Every group at least two）The cable for the similar rope being twisted, every group of wire
Between mutually insulated, and be often twisted into around a center, whole outside is surrounded by the coating of high-insulation.Cable has interior logical
Electricity, the feature of external insulation.Cable has power cable, control cable, compensating cable, shielded cable, high-temperature cable, calculating electromechanical
Cable, signal cable, coaxial cable, fire-resisting cable, cable for ship, mine cable, aluminium alloy cable etc..They are all by sub-thread
Or stranded conductor and insulating barrier composition, for connecting circuit, electrical equipment etc..
The specification requirement of cable for aerospace is very high, it is necessary to which the tensile capacity of cable is very high, and staff holds cable
When, it is necessary to bear pulling force, existing cable cover(ing) is integrally formed with cable, elasticity it is very low, anti-extrusion ability is very low, therefore, this
Utility model proposes a kind of flexible sheath cable for aerospace.
Utility model content
The purpose of this utility model is and a kind of flexible sheath boat proposed in order to solve shortcoming present in prior art
Empty cable for spaceflight.
To achieve these goals, the utility model employs following technical scheme：
A kind of flexible sheath cable for aerospace, including the first strengthening core and three cable conductors, the cable conductor
Including multiple wires, the second strengthening core and cable core insulation sleeve, the wherein bosom of cable conductor is provided with the second strengthening core, multiple
Together, the outer surface of wire and the second strengthening core is coated with cable core insulation sleeve to twisting to wire centered on the second strengthening core, and three
The centre position of individual cable conductor is provided with the first strengthening core, three cable conductors centered on the first strengthening core twisting together,
The outer surface of cable conductor and the first strengthening core is coated with the first insulating barrier, and the outer surface of first insulating barrier is coated with radiating
Layer, the middle part of the heat dissipating layer is axially disposed a 6-12 group heat emission holes, and the equidistant heat dissipating layer that is arranged in of multigroup heat emission hole
Middle part, the outer surface articulation of the heat dissipating layer have copper wire enhancement layer, and the outer surface of copper wire enhancement layer is coated with fireprotection layer, described anti-
The outer surface of fire bed is uniformly fixed with elastic, and the one end of the elastic away from fireprotection layer is fixed with protective case, and first strengthens
The both ends of core all extend to the outside of protective case, and the winding of the first strengthening core is bundled in the surface of protective case, the both ends of protective case
Inwall be close on the outer surface of fireprotection layer.
Preferably, elastic compresses plate and spring including hollow posts, solid post, arc, and the lower end of wherein hollow posts is fixed
On the surface of fireprotection layer, hollow posts are fixed with spring inside one end away from fireprotection layer, and solid post is fixed with the top of spring, real
The one end of stem away from spring is fixed with arc and compresses plate, and arc compresses plate and is against on the inwall of protective case.
Preferably, the protective case uses elastomeric material.
Preferably, the fireprotection layer uses fire-resistant isinglass belt fireprotection layer.
Preferably, first strengthening core uses fibre-reinforced plastics.
Preferably, second strengthening core uses metallic copper material, and the outer surface of the second strengthening core is coated with insulated plastic
Material.
Compared with prior art, the beneficial effects of the utility model are：It is coated with by the outer surface of the first insulating barrier scattered
Thermosphere, the middle part of heat dissipating layer is axially disposed 6-12 group heat emission holes, and multigroup heat emission hole is equidistant is arranged in heat dissipating layer
Portion, certain radiating effect can be so played, heat is discharged to the outside of cable by heat emission hole, and the both ends of the first strengthening core are equal
The outside of protective case is extended to, and the winding of the first strengthening core is bundled in the surface of protective case, the inwall at the both ends of protective case is close to
On the outer surface of fireprotection layer, the first strengthening core fixes the both ends of protective case, and the first strengthening core increases the intensity of cable, makes
Cable more tension is obtained, protective case makes cable surface flexible, so as to which more resistant to extruding, anti-pressure ability is good, the utility model knot
Structure is novel, and ingenious in design, rational in infrastructure, tensile capacity is good, is adapted to promote.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of flexible sheath cable for aerospace structural representation；
Fig. 2 be the utility model proposes a kind of flexible sheath cable for aerospace top view.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
Reference picture 1-2, a kind of flexible sheath cable for aerospace, including the first strengthening core 1 and three cable conductors 2,
Cable conductor 2 includes multiple wires 4, the second strengthening core 3 and cable core insulation sleeve 5, and wherein the bosom of cable conductor 2 is provided with the
Two strengthening cores 3, multiple wires 4 centered on the second strengthening core 3 twisting together, the appearance bread of the strengthening core 3 of wire 4 and second
Cable core insulation sleeve 5 is covered with, the centre position of three cable conductors 2 is provided with the first strengthening core 1, and three cable conductors 2 add with first
Together, the outer surface of the strengthening core 1 of cable conductor 2 and first is coated with the first insulating barrier 6 to twisting, and first is exhausted centered on strong core 1
The outer surface of edge layer 6 is coated with heat dissipating layer 7, and the middle part of heat dissipating layer 7 is axially disposed 6-12 groups heat emission hole 9, and multigroup radiating
The equidistant middle part for being arranged in heat dissipating layer 7 in hole 9, the outer surface articulation of heat dissipating layer 7 have a copper wire enhancement layer 8, copper wire enhancement layer 8 it is outer
Surface coating has fireprotection layer 13, and the outer surface of fireprotection layer 13 is uniformly fixed with elastic, the one end of elastic away from fireprotection layer 13
Protective case 14 is fixed with, the both ends of the first strengthening core 1 all extend to the outside of protective case 14, and the winding binding of the first strengthening core 1
On the surface of protective case 14, the inwall at the both ends of protective case 14 is close on the outer surface of fireprotection layer 13.
In the utility model, elastic includes hollow posts 10, solid post 11, arc and compresses plate 12 and spring, wherein hollow
The lower end of post 10 is fixed on the surface of fireprotection layer 13, and hollow posts 10 are fixed with spring, spring inside one end away from fireprotection layer 13
Top be fixed with solid post 11, the one end of solid post 11 away from spring is fixed with arc and compresses plate 12, and arc compresses plate 12
It is against on the inwall of protective case 14, protective case 14 uses elastomeric material, and fireprotection layer 13 uses fire-resistant isinglass belt fireprotection layer, and first adds
Strong core 1 uses fibre-reinforced plastics, and the second strengthening core 3 uses metallic copper material, and the outer surface cladding of the second strengthening core 3
There is ambroin, heat dissipating layer 7 is coated with by the outer surface of the first insulating barrier 6, the middle part of heat dissipating layer 7 is axially disposed 6-12
Group heat emission hole 9, and the equidistant middle part for being arranged in heat dissipating layer 7 of multigroup heat emission hole 9, can so play certain radiating effect,
Heat is discharged to the outside of cable by heat emission hole 9, and the both ends of the first strengthening core 1 all extend to the outside of protective case 14, and first
Strengthening core 1 winds the surface for being bundled in protective case 14, and the inwall at the both ends of protective case 14 is close on the outer surface of fireprotection layer 13,
First strengthening core 1 fixes the both ends of protective case 14, and the first strengthening core 1 increases the intensity of cable so that cable more tension,
Protective case 14 makes cable surface flexible, so as to good more resistant to extruding, anti-pressure ability.
The utility model is coated with heat dissipating layer 7, the middle part of heat dissipating layer 7 when in use, by the outer surface of the first insulating barrier 6
It is axially disposed to have 6-12 groups heat emission hole 9, and the equidistant middle part for being arranged in heat dissipating layer 7 of multigroup heat emission hole 9, it can so play
Certain radiating effect, heat are discharged to the outside of cable by heat emission hole 9, and the both ends of the first strengthening core 1 all extend to protective case
14 outside, and the winding of the first strengthening core 1 is bundled in the surface of protective case 14, the inwall at the both ends of protective case 14 is close to fire prevention
On the outer surface of layer 13, the first strengthening core 1 fixes the both ends of protective case 14, and the first strengthening core 1 increases the intensity of cable, makes
Cable more tension is obtained, protective case 14 makes cable surface flexible, so as to which more resistant to extruding, anti-pressure ability is good, the utility model
Structure is novel, and ingenious in design, rational in infrastructure, tensile capacity is good, is adapted to promote.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (6)
1. a kind of flexible sheath cable for aerospace, including the first strengthening core（1）With three cable conductors（2）, its feature exists
In the cable conductor（2）Including multiple wires（4）, the second strengthening core（3）With cable core insulation sleeve（5）, wherein cable conductor
（2）Bosom be provided with the second strengthening core（3）, multiple wires（4）With the second strengthening core（3）Centered on twisting together, lead
Line（4）With the second strengthening core（3）Outer surface be coated with cable core insulation sleeve（5）, three cable conductors（2）Centre position be provided with
First strengthening core（1）, three cable conductors（2）With the first strengthening core（1）Centered on twisting together, cable conductor（2）With
One strengthening core（1）Outer surface be coated with the first insulating barrier（6）, first insulating barrier（6）Outer surface be coated with heat dissipating layer
（7）, the heat dissipating layer（7）Middle part axially disposed have 6-12 group heat emission holes（9）, and multigroup heat emission hole（9）Equidistant arrangement
In heat dissipating layer（7）Middle part, the heat dissipating layer（7）Outer surface articulation have copper wire enhancement layer（8）, copper wire enhancement layer（8）It is outer
Surface coating has fireprotection layer（13）, the fireprotection layer（13）Outer surface be uniformly fixed with elastic, the elastic is away from anti-
Fire bed（13）One end be fixed with protective case（14）, the first strengthening core（1）Both ends all extend to protective case（14）Outside, and
First strengthening core（1）Winding is bundled in protective case（14）Surface, protective case（14）The inwall at both ends be close to fireprotection layer
（13）Outer surface on.
2. a kind of flexible sheath cable for aerospace according to claim 1, it is characterised in that elastic includes hollow
Post（10）, solid post（11）, arc compress plate（12）And spring, wherein hollow posts（10）Lower end be fixed on fireprotection layer（13）'s
Surface, hollow posts（10）Away from fireprotection layer（13）One end inside be fixed with spring, be fixed with solid post at the top of spring（11）,
Solid post（11）One end away from spring is fixed with arc and compresses plate（12）, and arc compresses plate（12）It is against protective case（14）'s
On inwall.
A kind of 3. flexible sheath cable for aerospace according to claim 1, it is characterised in that the protective case（14）
Using elastomeric material.
A kind of 4. flexible sheath cable for aerospace according to claim 1, it is characterised in that the fireprotection layer（13）
Using fire-resistant isinglass belt fireprotection layer.
A kind of 5. flexible sheath cable for aerospace according to claim 1, it is characterised in that first strengthening core
（1）Using fibre-reinforced plastics.
A kind of 6. flexible sheath cable for aerospace according to claim 1, it is characterised in that second strengthening core
（3）Using metallic copper material, and the second strengthening core（3）Outer surface be coated with ambroin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721079853.4U CN207052357U (en) | 2017-08-28 | 2017-08-28 | A kind of flexible sheath cable for aerospace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721079853.4U CN207052357U (en) | 2017-08-28 | 2017-08-28 | A kind of flexible sheath cable for aerospace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207052357U true CN207052357U (en) | 2018-02-27 |
Family
ID=61503610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721079853.4U Expired - Fee Related CN207052357U (en) | 2017-08-28 | 2017-08-28 | A kind of flexible sheath cable for aerospace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207052357U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109102949A (en) * | 2018-09-07 | 2018-12-28 | 天津山旗线缆有限公司 | A kind of cable of high life bending-twisting |
| CN112653282A (en) * | 2021-01-05 | 2021-04-13 | 惠州好盈电机有限公司 | Brushless motor with shaft seal effect |
-
2017
- 2017-08-28 CN CN201721079853.4U patent/CN207052357U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109102949A (en) * | 2018-09-07 | 2018-12-28 | 天津山旗线缆有限公司 | A kind of cable of high life bending-twisting |
| CN109102949B (en) * | 2018-09-07 | 2023-12-29 | 东莞市永晟电线科技股份有限公司 | Cable with long service life and bending and torsion resistance |
| CN112653282A (en) * | 2021-01-05 | 2021-04-13 | 惠州好盈电机有限公司 | Brushless motor with shaft seal effect |
| CN112653282B (en) * | 2021-01-05 | 2021-07-27 | 惠州好盈电机有限公司 | Brushless motor with shaft seal effect |
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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: 20180227 Termination date: 20180828 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |