CN203760106U - High temperature-resistant small-outer diameter signal cable for aerospace equipment - Google Patents
High temperature-resistant small-outer diameter signal cable for aerospace equipment Download PDFInfo
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- CN203760106U CN203760106U CN201420051047.6U CN201420051047U CN203760106U CN 203760106 U CN203760106 U CN 203760106U CN 201420051047 U CN201420051047 U CN 201420051047U CN 203760106 U CN203760106 U CN 203760106U
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- high temperature
- temperature resistant
- cable
- sheath
- diameter signal
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Abstract
The utility model relates to the wire and cable filed and relates to a high temperature-resistant small-outer diameter signal cable for aerospace equipment. The high temperature-resistant small-outer diameter signal cable for the aerospace equipment comprises a cable main body; the cable main body comprises cable wire cores and a high temperature-resistant sheath arranged at the exterior of the cable wire cores; an electromagnetic shielding layer is arranged between each cable wire core and the high temperature-resistant sheath; each cable wire core comprises a wire; the exterior of the wire is provided with an insulating layer; the thickness of the insulating layer is not greater than 0.05mm; and four cable wire cores are arranged in the high temperature-resistant sheath. According to the high temperature-resistant small-outer diameter signal cable for the aerospace equipment of the utility model, the thickness of the insulating layer of the cable wire core is reduced, and therefore, the outer diameter of the cable can be effectively reduced, and space occupied by the cable can be decreased.
Description
Technical field
The utility model relates to power technology field, is specifically related to electric wire.
Background technology
On space equipment, due to space equipment limited space, need to carry equipment as much as possible, therefore all require in every respect to become more meticulous, electric wire is also same requirement, less, more do not take the confined space.
Utility model content
The utility model object is to be to provide high temperature resistant little external diameter signal cable for a kind of space equipment.
To achieve these goals, the technical solution of the utility model is as follows:
A kind of high temperature resistant little external diameter signal cable for space equipment, comprise a cable main, described cable main comprises that a cable core, is arranged on the high temperature resistant sheath outside described cable core, it is characterized in that, between described cable core and described high temperature resistant sheath, is provided with an electro-magnetic screen layer;
Described cable core comprises a wire, and described wire is provided with an insulating barrier outward, and the thickness of described insulating barrier is not more than 0.05mm;
In described electro-magnetic screen layer, be provided with four described cable cores.
The utility model, by reducing the thickness of insulating barrier of cable core, can effectively reduce the external diameter of cable, and then reduces the space that cable takies.
Described wire is provided with a high temperature resistant rete outward, and described high temperature resistant rete is one to apply by high-temperature-resistant insulating paint the high-temperature resistant coating rete forming, using described high-temperature resistant coating rete as described insulating barrier.Adopt high-temperature resistant coating rete as described insulating barrier, when production, can make by spraying high-temperature-resistant insulating paint, homogeneous, and hold the thinner thickness of acquisition.
Any one among the high-temperature insulating paint that high-temperature-resistant insulating paint can be the high-temperature insulating paint being made up of inorganic insulating material, the high-temperature insulating paint being made up of organic insulating material, be made up of mix insulation material.
In described high temperature resistant sheath, can be provided with reinforcement, described reinforcement embeds in described high temperature resistant sheath.Described reinforcement can be metal reinforcing, can be also non-metal reinforcing.
While adopting metal reinforcing, described metal reinforcing comprises the ring stiffener of laterally arranging and the straight line reinforcement of longitudinally arranging, and between described ring stiffener, described straight line reinforcement, exists and intersects, and described infall is by electric conducting material conducting.Metal reinforcing can increase intensity of the present utility model on the one hand, can play on the other hand certain electromagnetic shielding action, can remove in this case electro-magnetic screen layer.The metallic fiber reinforcement that described metal reinforcing preferable alloy fiber is made.
While adopting nonmetal reinforcement, the glass fibre reinforcement that described nonmetal reinforcement preferred glass fibers is made.
In described high temperature resistant sheath, can also be provided with RFID label, preferably described high temperature resistant sheath is provided with a RFID label every 1 meter-2 meters.RFID label can be used for the information that record is relevant to this cable main, can read the information in RFID label, and then read the information relevant to this cable main by RFID label fetch equipment.The information relevant to this cable main can be the electrical quantity information of cable main, and RFID label fetch equipment, by reading RFID label, obtains the electrical quantity information of cable main.The information relevant to this cable main can also be the positional information of cable main, and RFID label fetch equipment, by reading RFID label, obtains the positional information of cable main, to facilitate maintenance.
At least one side in described high temperature resistant sheath inner side, outside is provided with mica tape, and described mica tape is wound around in the shape of a spiral.Mica tape helical form is wound with to be beneficial to and strengthens intensity of the present utility model and insulation property.Spirally-wound mica tape in addition, can also play certain electromagnetic shielding action.
The inner surface of described high temperature resistant sheath and outer surface all scribble fire resistant coating, can avoid high temperature phenomenon on fire.
Four cable cores are arranged side by side, each other without staggered.Preferably parallel arrangement each other.Without staggered, can reduce rugosity of the present utility model each other.
In described high temperature resistant sheath, be also provided with a netted cover body, on described netted cover body, have a plurality of mesh, four described cable cores are through described mesh.Preferred every meter is at least passed two mesh.By described netted cover body, can be to the position of each line limiting to a certain extent.Avoid each line to intert.
Any one in the netted cover body that described netted cover body can be a metal net shaped cover body, contain metallic fiber line, the netted cover body that contains conductive metal powder.In this case, netted cover body also can play the effect of certain electromagnetic shielding.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present utility model.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Referring to Fig. 1, high temperature resistant little external diameter signal cable for a kind of space equipment, comprises a cable main, and cable main comprises that a cable core, is arranged on the high temperature resistant sheath 1 outside cable core, is provided with an electro-magnetic screen layer 2 between cable core and high temperature resistant sheath 1; Cable core comprises a wire 3, and wire 3 is outer is provided with an insulating barrier 4, and the thickness of insulating barrier 4 is not more than 0.05mm; In electro-magnetic screen layer 2, be provided with four cable cores.The utility model, by reducing the thickness of insulating barrier 4 of cable core, can effectively reduce the external diameter of cable, and then reduces the space that cable takies.
The outer high temperature resistant rete that is provided with of wire 3, high temperature resistant rete is one to apply by high-temperature-resistant insulating paint the high-temperature resistant coating rete forming, using high-temperature resistant coating rete as insulating barrier 4.Adopt high-temperature resistant coating rete as insulating barrier 4, when production, can make by spraying high-temperature-resistant insulating paint, homogeneous, and hold the thinner thickness of acquisition.Any one among the high-temperature insulating paint that high-temperature-resistant insulating paint can be the high-temperature insulating paint being made up of inorganic insulating material, the high-temperature insulating paint being made up of organic insulating material, be made up of mix insulation material.
High temperature resistant sheath 1 is interior can be provided with reinforcement, and reinforcement embeds in high temperature resistant sheath 1.Reinforcement can be metal reinforcing, can be also non-metal reinforcing.While adopting metal reinforcing, metal reinforcing comprises the ring stiffener of laterally arranging and the straight line reinforcement of longitudinally arranging, and between ring stiffener, straight line reinforcement, exists and intersects, and infall is by electric conducting material conducting.Metal reinforcing can increase intensity of the present utility model on the one hand, can play on the other hand certain electromagnetic shielding action, can remove in this case electro-magnetic screen layer 2.The metallic fiber reinforcement that metal reinforcing preferable alloy fiber is made.While adopting nonmetal reinforcement, the glass fibre reinforcement that nonmetal reinforcement preferred glass fibers is made.
High temperature resistant sheath 1 is interior can also be provided with RFID label, and preferred high temperature resistant sheath 1 is provided with a RFID label every 1 meter-2 meters.RFID label can be used for the information that record is relevant to this cable main, can read the information in RFID label, and then read the information relevant to this cable main by RFID label fetch equipment.The information relevant to this cable main can be the electrical quantity information of cable main, and RFID label fetch equipment, by reading RFID label, obtains the electrical quantity information of cable main.The information relevant to this cable main can also be the positional information of cable main, and RFID label fetch equipment, by reading RFID label, obtains the positional information of cable main, to facilitate maintenance.
At least one side in high temperature resistant sheath 1 inner side, outside is provided with mica tape, and mica tape is wound around in the shape of a spiral.Mica tape helical form is wound with to be beneficial to and strengthens intensity of the present utility model and insulation property.Spirally-wound mica tape in addition, can also play certain electromagnetic shielding action.
The inner surface of high temperature resistant sheath 1 and outer surface all scribble fire resistant coating, can avoid high temperature phenomenon on fire.
Four cable cores are arranged side by side, each other without staggered.Preferably parallel arrangement each other.Without staggered, can reduce rugosity of the present utility model each other.In high temperature resistant sheath 1, be also provided with a netted cover body, have a plurality of mesh on netted cover body, four cable cores are through mesh.Preferred every meter is at least passed two mesh.By netted cover body, can be to the position of each line limiting to a certain extent.Avoid each line to intert.Any one in the netted cover body that netted cover body can be a metal net shaped cover body, contain metallic fiber line, the netted cover body that contains conductive metal powder.In this case, netted cover body also can play the effect of certain electromagnetic shielding.
High temperature resistant sheath 1 can also be any one in polyurethane rubber sheath, ethylene-propylene rubber sheath, butadiene-styrene rubber sheath, natural rubber sheath, butadiene rubber sheath, nitrile rubber protective sleeve, chloroprene rubber sheath, chlorosulfonated polyethylene rubber sheath, acrylate rubber sheath, silicone rubber jacket, fluorubber sheath, polysulfide rubber sheath, butyl rubber sheath.To reduce costs.The composite material that high temperature resistant sheath 1 can also adopt rubber and polyvinyl chloride to form.Composite material not only has high flexibility, also has the features such as water-fast and wear-resisting simultaneously.
High temperature resistant sheath 1 is interior can also be provided with a conductive fiber layer being made up of conducting fibrous web or conductive fiber felt, and conductive fiber layer embeds in high temperature resistant sheath 1.Conductive fiber layer can play certain shielding action to electromagnetic signal, can further reduce the impact of electromagnetic signal on underwater robot.
High temperature resistant sheath 1 is interior can also be provided with electro luminescence line, and electro luminescence line is partially submerged in high temperature resistant sheath 1, and stretch out in high temperature resistant sheath 1 at the two ends of electro luminescence line.When use, can, by electro luminescence line is connect to electricity, electro luminescence line be lighted, so that cable core is carried out to location confirmation.Electro luminescence line comprises a printing opacity sheath, is provided with at least two plain conductors in printing opacity sheath, in printing opacity sheath, is filled with electroluminescent powder, between each plain conductor, isolates by electroluminescent powder.The length direction of electro luminescence line can be consistent with the bearing of trend of high temperature resistant sheath 1.Electro luminescence line can also be around high temperature resistant sheath 1.
More than show and described general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (6)
1. a high temperature resistant little external diameter signal cable for space equipment, comprise a cable main, described cable main comprises that a cable core, is arranged on the high temperature resistant sheath outside described cable core, it is characterized in that, between described cable core and described high temperature resistant sheath, is provided with an electro-magnetic screen layer;
Described cable core comprises a wire, and described wire is provided with an insulating barrier outward, and the thickness of described insulating barrier is not more than 0.05mm;
In described electro-magnetic screen layer, be provided with four described cable cores.
2. high temperature resistant little external diameter signal cable for a kind of space equipment according to claim 1, it is characterized in that: described wire is provided with a high temperature resistant rete outward, described high temperature resistant rete is one to apply by high-temperature-resistant insulating paint the high-temperature resistant coating rete forming, using described high-temperature resistant coating rete as described insulating barrier.
3. high temperature resistant little external diameter signal cable for a kind of space equipment according to claim 1, is characterized in that: in described high temperature resistant sheath, be provided with reinforcement, described reinforcement embeds in described high temperature resistant sheath.
4. high temperature resistant little external diameter signal cable for a kind of space equipment according to claim 3, it is characterized in that: described reinforcement is metal reinforcing, described metal reinforcing comprises the ring stiffener of laterally arranging and the straight line reinforcement of longitudinally arranging, between described ring stiffener, described straight line reinforcement, exist and intersect, described infall is by electric conducting material conducting.
5. according to high temperature resistant little external diameter signal cable for a kind of space equipment described in any one in claim 1-4, it is characterized in that: in described high temperature resistant sheath, be provided with a RFID label every 1 meter-2 meters.
6. according to high temperature resistant little external diameter signal cable for a kind of space equipment described in any one in claim 1-4, it is characterized in that: four cable cores are arranged side by side, each other without staggered;
In described high temperature resistant sheath, be also provided with a netted cover body, on described netted cover body, have a plurality of mesh, every meter of four described cable core is at least through two described mesh.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420051047.6U CN203760106U (en) | 2014-01-26 | 2014-01-26 | High temperature-resistant small-outer diameter signal cable for aerospace equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420051047.6U CN203760106U (en) | 2014-01-26 | 2014-01-26 | High temperature-resistant small-outer diameter signal cable for aerospace equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203760106U true CN203760106U (en) | 2014-08-06 |
Family
ID=51255352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420051047.6U Expired - Fee Related CN203760106U (en) | 2014-01-26 | 2014-01-26 | High temperature-resistant small-outer diameter signal cable for aerospace equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203760106U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109085177A (en) * | 2018-08-22 | 2018-12-25 | 佳讯飞鸿（北京）智能科技研究院有限公司 | A kind of leakage cable appearance detecting method and device based on RFID positioning |
| CN113161064A (en) * | 2021-04-20 | 2021-07-23 | 涌纬集团股份有限公司 | High-temperature-resistant small-outer-diameter signal cable for aerospace equipment |
-
2014
- 2014-01-26 CN CN201420051047.6U patent/CN203760106U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109085177A (en) * | 2018-08-22 | 2018-12-25 | 佳讯飞鸿（北京）智能科技研究院有限公司 | A kind of leakage cable appearance detecting method and device based on RFID positioning |
| CN113161064A (en) * | 2021-04-20 | 2021-07-23 | 涌纬集团股份有限公司 | High-temperature-resistant small-outer-diameter signal cable for aerospace equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20150126 |
|
| EXPY | Termination of patent right or utility model |