CN213183698U - Aerospace transmission cable - Google Patents
Aerospace transmission cable Download PDFInfo
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- CN213183698U CN213183698U CN202022575097.2U CN202022575097U CN213183698U CN 213183698 U CN213183698 U CN 213183698U CN 202022575097 U CN202022575097 U CN 202022575097U CN 213183698 U CN213183698 U CN 213183698U
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- aerospace
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- transmission cable
- cable
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Abstract
The utility model belongs to the wire and cable field relates to a transmission cable for aerospace, including transmission conductor and cladding in proper order at the first insulation layer in the transmission conductor outside, second insulating layer, first sheath, second sheath and third sheath, wherein the third sheath outside presents the arch of a plurality of interior concavity, and bellied tip both sides respectively set up a buffering hole. According to the utility model discloses a transmission cable for aerospace can improve the high temperature resistance and the shock resistance of cable to improve the holistic security performance of cable.
Description
Technical Field
The utility model belongs to the wire and cable field especially relates to a transmission cable for aerospace.
Background
In recent years, with the continuous improvement of the scientific and technical level of China, the comprehensive economic strength is also enhanced year by year, and the development of aerospace industry gradually becomes an important component of the comprehensive national construction. The wire and cable is an assembly for transmitting energy, is an important matched product in the field of aerospace, and is applied to the whole aerospace system. In practical applications, with the high degree of integration of applications, new requirements are placed on the ability of wire and cable to maintain line integrity in extreme environments. In particular, it is required to have higher high temperature resistance and impact resistance.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a transmission cable for aerospace.
According to the utility model discloses an aspect provides a transmission cable for aerospace, including transmission conductor 1 and in proper order the cladding at the first insulation layer 2 in the 1 outside of transmission conductor, second insulating layer 3, first sheath 4, second sheath 5 and third sheath 6, wherein the 6 outsides of third sheath are equipped with the arch of a plurality of interior concave shapes, and bellied tip both sides respectively set up a buffering hole 61.
According to an exemplary embodiment of the present invention, the transmission conductor 1 is made by stranding annealed copper conductors.
According to an exemplary embodiment of the present invention, the first insulating layer 2 is made around the package using a synthetic mica tape.
According to the exemplary embodiment of the present invention, the second insulating layer 3 is made of a ceramic refractory silicone rubber extrusion.
According to the exemplary embodiment of the present invention, the first sheath 4 is made of high temperature resistant glass fiber cloth wrapped.
According to an exemplary embodiment of the present invention, the second sheath 5 is made of a ceramic refractory silicone rubber extrusion.
According to an exemplary embodiment of the present invention, the third sheath 6 is made of a polyamideimide extrusion.
Compared with the prior art, the aerospace transmission cable adopts materials such as synthetic mica tape, ceramic fire-resistant silicon rubber and high-temperature-resistant glass fiber cloth to improve the high-temperature resistance of the cable, and adopts polyamide-imide material to improve the high-temperature resistance of the cable and simultaneously improve the wear resistance; and through the structural design of the third protective layer, the impact resistance of the cable is improved, so that the overall safety performance of the cable is further improved.
Drawings
Fig. 1 is a schematic cross-sectional view of an aerospace transmission cable according to the present invention;
in the figure, 1-transmission conductor, 2-first insulating layer, 3-second insulating layer, 4-first sheath, 5-second sheath, 6-third sheath, 61-buffer hole.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, a transmission cable for aerospace includes a transmission conductor 1, and a first insulating layer 2, a second insulating layer 3, a first sheath 4, a second sheath 5, and a third sheath 6 sequentially coated on the outer side of the transmission conductor 1.
Specifically, a plurality of concave protrusions are arranged on the outer side of the third protective layer 6, and two sides of the end of each protrusion are respectively provided with a buffer hole 61.
The transmission conductor 1 is made by stranding annealed copper conductors.
The first insulating layer 2 is made by lapping a synthetic mica tape.
The second insulating layer 3 is made of ceramic fire-resistant silicon rubber through extrusion.
The first protective layer 4 is made of high-temperature-resistant glass fiber cloth in a wrapping mode.
The second protective layer 5 is made of ceramic fire-resistant silicon rubber through extrusion.
The third protective layer 6 is made of polyamide-imide through extrusion.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (7)
1. The utility model provides a transmission cable for aerospace, its characterized in that, transmission cable for aerospace includes transmission conductor (1) and cladding in proper order at first insulation layer (2), second insulating layer (3), first sheath (4), second sheath (5) and third sheath (6) in the transmission conductor (1) outside, and wherein, third sheath (6) outside is equipped with the arch of a plurality of interior concave shapes, and bellied tip both sides respectively set up a buffer hole (61).
2. The aerospace transmission cable according to claim 1, wherein the transmission conductor (1) is stranded using annealed copper conductors.
3. The aerospace transmission cable according to claim 1, wherein the first insulating layer (2) is made of synthetic mica tape by lapping.
4. The aerospace transmission cable according to claim 1, wherein the second insulating layer (3) is extruded from a ceramic fire-resistant silicone rubber.
5. The aerospace transmission cable according to claim 1, wherein the first covering (4) is wrapped with a high temperature resistant glass fiber cloth.
6. The aerospace transmission cable according to claim 1, wherein the second sheath (5) is extruded from a ceramic fire-resistant silicone rubber.
7. The aerospace transmission cable according to claim 1, wherein the third covering (6) is produced by extrusion coating with polyamideimide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022575097.2U CN213183698U (en) | 2020-11-10 | 2020-11-10 | Aerospace transmission cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022575097.2U CN213183698U (en) | 2020-11-10 | 2020-11-10 | Aerospace transmission cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213183698U true CN213183698U (en) | 2021-05-11 |
Family
ID=75781233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022575097.2U Active CN213183698U (en) | 2020-11-10 | 2020-11-10 | Aerospace transmission cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213183698U (en) |
-
2020
- 2020-11-10 CN CN202022575097.2U patent/CN213183698U/en active Active
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