CN214203285U - High-temperature-resistant cable for aerospace - Google Patents
High-temperature-resistant cable for aerospace Download PDFInfo
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- CN214203285U CN214203285U CN202120115996.6U CN202120115996U CN214203285U CN 214203285 U CN214203285 U CN 214203285U CN 202120115996 U CN202120115996 U CN 202120115996U CN 214203285 U CN214203285 U CN 214203285U
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Abstract
The utility model discloses a but cable for aerospace of high temperature resistance, including cable core and polyethylene insulating layer, the cable core is twisted together by several silvered copper wire and is constituteed, polyethylene insulating layer parcel is in the outside of cable core, and the outside of polyethylene insulating layer is provided with the insulating layer, the outside of insulating layer is provided with interior inoxidizing coating, and the outside of interior inoxidizing coating is provided with high temperature resistant layer, and the outside on high temperature resistant layer is provided with outer inoxidizing coating simultaneously, outer inoxidizing coating includes polyethylene layer and quartz capsule. According to the high-temperature-resistant aerospace cable, the cable core is a silver-plated copper wire, the characteristics of two metals are combined, the cable has good electric conductivity, and the silver layer has high corrosion resistance; the heat insulation layer is made of a nano-base heat insulation soft felt material, and the nano-base heat insulation soft felt is a soft heat insulation material with extremely low heat conductivity coefficient and has a good heat insulation effect.
Description
Technical Field
The utility model relates to a cable technical field specifically is a but cable for aerospace of high temperature resistance.
Background
Cable is a generic term for optical cables, electrical cables, and the like. The cable has many purposes, is mainly used for controlling installation, connecting equipment, transmitting power and other multiple functions, and is a common and indispensable object in daily life. Installation requires special care since the cable is live.
The existing cable for aerospace has weak high temperature resistance, and the existing equipment needs to be improved aiming at the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a but cable for aerospace of high temperature resistance to solve the not strong problem of high temperature resistance that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a high-temperature-resistant cable for aerospace,
the cable core, the cable core is twisted together by several silvered copper wire and is constituteed, polyethylene insulating layer parcel is in the outside of cable core, and polyethylene insulating layer's the outside is provided with the insulating layer, the outside of insulating layer is provided with interior inoxidizing coating, and the outside of interior inoxidizing coating is provided with high temperature resistant layer, and the outside on high temperature resistant layer is provided with outer inoxidizing coating simultaneously, outer inoxidizing coating includes polyethylene layer and quartz capsule.
The thermal-insulated layer adopts and receives base thermal-insulated soft felt material to make, interior inoxidizing coating adopts the glass fiber material to make, high temperature resistant layer adopts polytetrafluoroethylene material to make, polyethylene layer parcel is outside at quartz capsule.
Compared with the prior art, the beneficial effects of the utility model are that: the high-temperature-resistant cable for aerospace use,
(1) the cable core adopts a silver-plated copper conductor, integrates the characteristics of two metals, has good conductivity, and has high corrosion resistance of a silver layer;
(2) the heat insulation layer is made of a nano-base heat insulation soft felt material, and the nano-base heat insulation soft felt is a soft heat insulation material with extremely low heat conductivity coefficient and has a good heat insulation effect;
(3) the inner protective layer is woven by glass fiber materials, and the glass fiber has good insulativity, strong heat resistance, good corrosion resistance and high mechanical strength.
Drawings
Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 2 is a schematic left-side view of the three-dimensional structure of the present invention;
fig. 3 is a schematic view of the structure of the outer protective layer of the present invention.
In the figure: 1. the cable comprises a cable core, 2, a polyethylene insulating layer, 3, a heat insulation layer, 4, an inner protective layer, 5, a high temperature resistant layer, 6, an outer protective layer, 601, a polyethylene layer, 602 and a quartz layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a but cable for aerospace of high temperature resistance, cable core 1 is twisted together by several silvered copper wire and is constituteed, 2 parcel of polyethylene insulating layer are in the outside of cable core 1, and the outside of polyethylene insulating layer 2 is provided with insulating layer 3, and the outside of insulating layer 3 is provided with interior inoxidizing coating 4, and the outside of interior inoxidizing coating 4 is provided with high temperature resistant layer 5, and the outside of high temperature resistant layer 5 is provided with outer inoxidizing coating 6 simultaneously, and outer inoxidizing coating 6 includes polyethylene layer 601 and quartz layer 602.
Specifically, the heat insulation layer 3 is made of a nano-base heat insulation soft felt material, and the nano-base heat insulation soft felt is a soft heat insulation material with extremely low heat conductivity coefficient and has a good heat insulation effect.
Specifically, the inner protective layer 4 is made of glass fiber materials, and the glass fiber materials are good in insulation property, strong in heat resistance, good in corrosion resistance and high in mechanical strength, so that the cable core 1 is well protected.
Specifically, the high temperature resistant layer 5 is made of polytetrafluoroethylene material, and the polytetrafluoroethylene material has excellent heat resistance and cold resistance, extremely low friction coefficient and good high temperature resistance.
Specifically, the polyethylene layer 601 wraps the outside of the quartz layer 602, and the polyethylene has low strength, hardness and rigidity, but has high ductility and impact strength and low friction, is convenient for laying the cable, and improves the durability of the cable, and the quartz has high melting point and good high temperature resistance.
The working principle is as follows: when the high-temperature-resistant aerospace cable is used, the outer protective layer 6 of the cable is laid and fixed on the surface of an object, the outer protective layer 6 consists of a polyethylene layer 601 and a quartz layer 602, the polyethylene layer 601 has high ductility and low friction and can enhance the bending flexibility of the cable, the quartz layer 602 has high melting point and good high-temperature resistance, the high-temperature-resistant layer 5 in the outer protective layer 6 further enhances the high-temperature resistance of the cable, the inner protective layer 4 has good insulation, strong heat resistance, good corrosion resistance and high mechanical strength, protects the cable core from corrosion and effectively prevents the occurrence of electricity leakage, the heat insulation layer 3 has good heat insulation effect and avoids the over-high external environment temperature from influencing the normal power-on use of the cable core 1, the polyethylene insulation layer 2 further enhances the insulation effect of the cable, the cable core 1 consists of a plurality of silver-plated copper wires, and the characteristics of two metals are combined, have good electrical conductivity and high corrosion resistance, and the details not described in the present specification are well known to those skilled in the art.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. A high-temperature-resistant cable for aerospace comprises a cable core (1) and a polyethylene insulating layer (2), and is characterized in that:
the cable core (1), cable core (1) is twisted together by several silvered copper wire and is constituteed, polyethylene insulating layer (2) parcel is in the outside of cable core (1), and the outside of polyethylene insulating layer (2) is provided with insulating layer (3), the outside of insulating layer (3) is provided with interior inoxidizing coating (4), and the outside of interior inoxidizing coating (4) is provided with high temperature resistant layer (5), and the outside of high temperature resistant layer (5) is provided with outer inoxidizing coating (6) simultaneously, outer inoxidizing coating (6) include polyethylene layer (601) and quartz capsule (602).
2. A high temperature resistant aerospace cable according to claim 1, wherein: the heat insulation layer (3) is made of nano-base heat insulation soft felt materials.
3. A high temperature resistant aerospace cable according to claim 1, wherein: the inner protective layer (4) is made of glass fiber materials.
4. A high temperature resistant aerospace cable according to claim 1, wherein: the high-temperature resistant layer (5) is made of polytetrafluoroethylene materials.
5. A high temperature resistant aerospace cable according to claim 1, wherein: the polyethylene layer (601) wraps the outside of the quartz layer (602).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120115996.6U CN214203285U (en) | 2021-01-17 | 2021-01-17 | High-temperature-resistant cable for aerospace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120115996.6U CN214203285U (en) | 2021-01-17 | 2021-01-17 | High-temperature-resistant cable for aerospace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214203285U true CN214203285U (en) | 2021-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120115996.6U Active CN214203285U (en) | 2021-01-17 | 2021-01-17 | High-temperature-resistant cable for aerospace |
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| CN (1) | CN214203285U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115179621A (en) * | 2022-07-15 | 2022-10-14 | 航天特种材料及工艺技术研究所 | Heat-insulating cable sleeve and preparation method thereof |
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2021
- 2021-01-17 CN CN202120115996.6U patent/CN214203285U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115179621A (en) * | 2022-07-15 | 2022-10-14 | 航天特种材料及工艺技术研究所 | Heat-insulating cable sleeve and preparation method thereof |
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