CN111130031A - Aerospace is with formula of rolling up opening shielding protective sheath certainly - Google Patents
Aerospace is with formula of rolling up opening shielding protective sheath certainly Download PDFInfo
- Publication number
- CN111130031A CN111130031A CN201911121422.3A CN201911121422A CN111130031A CN 111130031 A CN111130031 A CN 111130031A CN 201911121422 A CN201911121422 A CN 201911121422A CN 111130031 A CN111130031 A CN 111130031A
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- protective sleeve
- protective
- shielding
- aerospace
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Woven Fabrics (AREA)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
Abstract
The invention discloses a self-rolling type opening shielding protective sleeve for aerospace, which is provided with: the protective sleeve comprises a protective sleeve body, wherein the protective sleeve body is provided with warps and wefts, and the warps and the wefts are mutually wound; the warp is made of PPS material, and the weft is made of meta-aramid fiber; the protective sleeve body is curled into a circle, and two curled ends of the protective sleeve body are provided with opening overlapping parts; the mark line sets up on the protective sheath body, when the protective sheath body struts the maximum diameter, the outer end and the mark line parallel and level that the protective sheath body curls, the shielding layer, its first side is connected with the inboard edge of protective sheath body, the laminating of the internal surface of shielding layer outer surface and protective sheath body, waterproof, wear-resisting, resistant mould, salt fog, high temperature resistant 200 ℃, resistant cutting, low smoke and zero halogen, shielding performance are excellent, have the self-curling characteristic.
Description
Technical Field
The invention belongs to the technical field of aviation cables, and particularly relates to a self-rolling type opening shielding protective sleeve for aerospace.
Background
In the process of implementing the invention, the inventor finds that the prior art has at least the following problems:
with the rapid development of aerospace technologies in China, the traditional backward wiring harness protective sleeve cannot meet the requirements of new equipment, and particularly the requirements of abrasion resistance, flame retardance and softness in the aerospace field are met, and the multifunctional technical performance requirements of water resistance, mildew resistance, salt mist resistance, high temperature resistance, cutting resistance, low smoke, zero halogen, excellent shielding performance and convenience in installation are further met.
Disclosure of Invention
The invention aims to solve the technical problem of providing a self-rolling type opening shielding protective sleeve for aerospace, which has the advantages of high temperature resistance of 200 ℃, cutting resistance, low smoke, no halogen, excellent shielding performance and self-rolling property.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a self-rolling opening shielding protective sleeve for aerospace, having:
the protective sleeve comprises a protective sleeve body, wherein the protective sleeve body is provided with warps and wefts, and the warps and the wefts are mutually wound; the warp is made of PPS (polyphenylene sulfide) material, and the weft is made of meta-aramid fiber;
the protective sleeve body is curled into a circle, and two curled ends of the protective sleeve body are provided with opening overlapping parts;
the mark line is arranged on the protective sleeve body, and when the protective sleeve body is expanded to the maximum diameter, the curled outer end of the protective sleeve body is flush with the mark line
The shielding layer, its first side with the inboard edge of protective sheath body is connected, shielding layer surface with the laminating of the internal surface of protective sheath body.
The opening overlap angle of the opening overlap portion ranges from 65 ° to 130 °.
The shielding layer is provided with a shielding layer, and the shielding layer is provided with a lining layer which is attached to the inner surface of the shielding layer.
The warps are round wires made of PPS materials in the same color; the weft is made of olive green 1313-meta-aramid fiber.
The lining is a polytetrafluoroethylene film, and the film lining is adhered to the innermost side of the shielding layer and is tightly attached to the shielding layer.
The protective sleeve body is curled and shaped through heating.
The warp and the weft are connected through straight grain composite weaving.
One of the technical schemes has the following advantages or beneficial effects that the two materials are optimally combined to realize the complementation of material performances, and the open-type high-performance protective sleeve which is waterproof, wear-resistant, mould-resistant, salt mist-resistant, high-temperature-resistant and cutting-resistant, low-smoke and halogen-free, has excellent shielding performance and self-curling property is constructed through the post-treatment of a special waterproof, oil-resistant and mould-resistant process.
Drawings
FIG. 1 is a schematic structural diagram of a self-rolling type opening shielding protective sleeve for aerospace provided in an embodiment of the invention;
FIG. 2 is a schematic structural view of the self-rolling opening shielding protective sleeve for aerospace of FIG. 1;
the labels in the above figures are: 1. warp, 2, weft, 3, shielding layer, 4, maximum diameter, 5, marking line, 6, opening overlap angle, 7, marking line, 8 and lining layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Referring to fig. 1-2, a self-rolling opening shielding protective sleeve for aerospace use has:
the protective sleeve comprises a protective sleeve body, wherein the protective sleeve body is provided with warps and wefts, and the warps and the wefts are mutually wound; the warp is made of PPS material, and the warp is a round wire made of natural color PPS material; the PPS material has the high temperature resistance of 200 ℃, is drawn into filaments to be used as warp threads to be woven, and is curled and shaped at high temperature, so that the protective sleeve has the permanent self-curling characteristic.
The weft is made of meta-aramid fiber; the weft is made of olive green 1313-meta-aramid fiber. The 1313 meta-aramid fiber material has high temperature resistance of over 260 ℃, high strength, cutting resistance, softness and light weight, is an excellent protective material when used as weft knitting, and selects olive green as a special mark of the product.
The shielding layer, its first side is connected with the inboard edge of protective sheath body, and the laminating of shielding layer surface and protective sheath body's internal surface. The shielding layer is a small unit belt which is woven by a plurality of layers of superfine nickel-plated soft copper wires and has fixed width, and then the shielding woven belts with different widths are woven by a plurality of small unit belts in a splicing way, and the woven belts are fixed with one side of the protective sleeve in a sewing way and curled together with the protective sleeve, thereby playing a role in shielding and resisting interference.
The warp and the weft are connected by straight grain composite weaving. The solution is that the filaments of PPS material are woven as warp yarns, which provides strong and permanent self-curling properties.
The protective sleeve body is curled into a circle, and two curled ends of the protective sleeve body are provided with opening overlapping parts;
and the opening overlap angle is specified to be 65-130 degrees, the overlap angle is set to determine the range of the maximum sleeve diameter and the minimum sleeve diameter of the protective sleeve, and the suitable use specification is convenient to select.
The shielding layer is provided with a shielding layer, and the shielding layer is arranged on the inner surface of the shielding layer. The lining is a polytetrafluoroethylene film, and the film lining is adhered to the innermost side of the shielding layer and is tightly attached to the shielding layer. The protective function is achieved, and abrasion of the shielding layer to the protected object due to vibration, movement and the like is prevented.
The mark line is arranged on the protective sleeve body, and when the protective sleeve body is expanded to the maximum diameter, the curled outer end of the protective sleeve body is flush with the mark line. The middle part is provided with a vertical white mark line with the width of 9 mm, the vertical white mark line is arranged at the middle part of the protective sleeve and is a special mark which can resist the temperature of 260 ℃.
The middle part of the protective sleeve is provided with a longitudinal blue mark line which is arranged in the middle part of the protective sleeve and is a special mark of the shielding protective sleeve.
The self-rolling type opening protective sleeve with the variable diameter is formed by high-temperature rolling and shaping, a white vertical mark line with the maximum diameter is arranged on the edge of the self-rolling type opening protective sleeve, and a vertical white mark line with the width of 9 mm is arranged in the middle of the self-rolling type opening protective sleeve, so that the self-rolling type opening protective sleeve is convenient to install.
Through the special water-proof, oil-proof and mildew-proof process treatment, the special process arrangement promotes the excellent water-proof, oil-proof and mildew-proof performance of the protective sleeve
The range of the opening overlap angle of the opening overlap portion is 65 DEG to 130 deg.
The protective sleeve body is treated by water-proof, oil-proof and mould-proof processes.
Has excellent performances of high strength, high temperature resistance of 260 ℃, wear resistance, cutting resistance, electric arc resistance, voltage resistance, low smoke, zero halogen, flame retardance and light weight, and the performances are determined by the characteristics of the composition materials.
The waterproof and oil-proof anti-mildew coating has excellent waterproof and oil-proof and anti-mildew properties, can prevent condensed water vapor gathered by external extreme temperature change, has excellent properties achieved by special process treatment after molding, and is particularly suitable for the protection requirements of electric wire and cable harnesses in aerospace environments.
The straight-line composite weaving and opening type self-curling structure is arranged, so that pipe penetration is not needed during assembly and maintenance, and quick and convenient installation and disassembly are achieved.
After the scheme is adopted, under the condition of meeting the multifunctional performance requirement of new equipment, the novel high-strength high-temperature-resistant cutting-resistant flame-retardant coating has excellent high strength, high temperature resistance and high wear resistance, and the performances are determined by the characteristics of. The waterproof and oil-proof anti-mildew paint has excellent waterproof and oil-proof and anti-mildew properties, can prevent condensed water vapor gathered by external extreme temperature change, has excellent properties achieved by special process treatment after molding, is particularly suitable for the protection requirements of electric wire and cable harnesses in aerospace environments, and is a key technology of the waterproof and oil-proof anti-mildew paint. The straight-line composite weaving and opening type self-curling structure is arranged, so that pipe penetration is not needed during assembly and maintenance, and quick and convenient installation and disassembly are achieved. The shielding layer is a small unit belt with fixed width woven by a plurality of layers of superfine nickel-plated soft copper wires, and then the shielding woven belt with required width is woven by a plurality of small unit belts in a splicing way and is curled together with the protective sleeve, so that the excellent shielding anti-interference function is achieved. A polytetrafluoroethylene film lining layer is arranged in the shielding layer and is adhered to the shielding layer, so that the shielding layer is prevented from wearing the protected object due to vibration, movement and other factors.
The invention has been described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the specific implementation in the above-described manner, and it is within the scope of the invention to apply the inventive concept and solution to other applications without substantial modification.
Claims (8)
1. The utility model provides an aerospace is with roll-type opening shielding protective sheath certainly which characterized in that has:
the protective sleeve comprises a protective sleeve body, wherein the protective sleeve body is provided with warps and wefts, and the warps and the wefts are mutually wound; the warp is made of PPS (polyphenylene sulfide) material, and the weft is made of meta-aramid fiber;
the protective sleeve body is curled into a circle, and two curled ends of the protective sleeve body are provided with opening overlapping parts;
the mark line is arranged on the protective sleeve body, and when the protective sleeve body is expanded to the maximum diameter, the curled outer end of the protective sleeve body is flush with the mark line;
the shielding layer, its first side with the inboard edge of protective sheath body is connected, shielding layer surface with the laminating of the internal surface of protective sheath body.
2. The aerospace self-rolling opening shielding protective sheath of claim 1, wherein the opening overlap angle of the opening overlap is in the range of 65 ° to 130 °.
3. The aerospace self-rolling opening shielding protective cover of claim 2, further comprising a liner layer attached to an inner surface of the shielding layer.
4. The self-rolling opening shielding protective cover for aerospace according to claim 3, wherein the protective cover has a mark line in the middle.
5. The aerospace self-rolling opening shielding protective cover according to claim 4, wherein the warp threads are round filaments of PPS material; the weft is made of olive green 1313-meta-aramid fiber.
6. The aerospace self-rolling opening shielding protective sheath of claim 5, wherein the lining layer is a polytetrafluoroethylene film, and the film lining layer is adhered to the innermost side of the shielding layer and is tightly adhered to the shielding layer.
7. The aerospace self-rolling opening shielding protective sheath of claim 6, wherein the protective sheath body is crimped to shape by heating.
8. The self-rolling opening shielding protective cover according to claim 7, wherein said warp and weft are connected by a straight composite weave.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911121422.3A CN111130031A (en) | 2019-11-15 | 2019-11-15 | Aerospace is with formula of rolling up opening shielding protective sheath certainly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911121422.3A CN111130031A (en) | 2019-11-15 | 2019-11-15 | Aerospace is with formula of rolling up opening shielding protective sheath certainly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111130031A true CN111130031A (en) | 2020-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911121422.3A Pending CN111130031A (en) | 2019-11-15 | 2019-11-15 | Aerospace is with formula of rolling up opening shielding protective sheath certainly |
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| CN (1) | CN111130031A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112599290A (en) * | 2020-11-30 | 2021-04-02 | 芜湖航天特种电缆厂股份有限公司 | Self-rolling wave-proof sleeve structure for aerospace |
| CN113943464A (en) * | 2021-09-01 | 2022-01-18 | 广州番禺电缆集团有限公司 | Self-rolling plastic and preparation process thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101821539A (en) * | 2007-08-23 | 2010-09-01 | 费德罗-莫格尔动力系公司 | Protective sleeve with knitted opening and method of construction |
| CN202285314U (en) * | 2011-11-08 | 2012-06-27 | 深圳市骏鼎达科技有限公司 | Self-crimping type sleeve |
| CN207834988U (en) * | 2018-02-28 | 2018-09-07 | 芜湖航飞科技股份有限公司 | A kind of self-rolling high-temperature shielding wave prevention sleeve |
| US20180287357A1 (en) * | 2017-04-04 | 2018-10-04 | Federal-Mogul Powertrain, Llc | Woven emi and abrasion resistant sleeve and method of construction thereof |
| US20190219199A1 (en) * | 2016-06-30 | 2019-07-18 | Ge Oil & Gas Uk Limited | Sacrificial shielding |
| CN110239153A (en) * | 2019-06-21 | 2019-09-17 | 吉林省亚安新材料有限公司 | A kind of self-rolling shielded tube and preparation method thereof with three-decker |
| CN110253968A (en) * | 2019-06-21 | 2019-09-20 | 吉林省亚安新材料有限公司 | A kind of self-rolling shielded tube and preparation method thereof with double-layer structure |
-
2019
- 2019-11-15 CN CN201911121422.3A patent/CN111130031A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101821539A (en) * | 2007-08-23 | 2010-09-01 | 费德罗-莫格尔动力系公司 | Protective sleeve with knitted opening and method of construction |
| CN202285314U (en) * | 2011-11-08 | 2012-06-27 | 深圳市骏鼎达科技有限公司 | Self-crimping type sleeve |
| US20190219199A1 (en) * | 2016-06-30 | 2019-07-18 | Ge Oil & Gas Uk Limited | Sacrificial shielding |
| US20180287357A1 (en) * | 2017-04-04 | 2018-10-04 | Federal-Mogul Powertrain, Llc | Woven emi and abrasion resistant sleeve and method of construction thereof |
| CN207834988U (en) * | 2018-02-28 | 2018-09-07 | 芜湖航飞科技股份有限公司 | A kind of self-rolling high-temperature shielding wave prevention sleeve |
| CN110239153A (en) * | 2019-06-21 | 2019-09-17 | 吉林省亚安新材料有限公司 | A kind of self-rolling shielded tube and preparation method thereof with three-decker |
| CN110253968A (en) * | 2019-06-21 | 2019-09-20 | 吉林省亚安新材料有限公司 | A kind of self-rolling shielded tube and preparation method thereof with double-layer structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112599290A (en) * | 2020-11-30 | 2021-04-02 | 芜湖航天特种电缆厂股份有限公司 | Self-rolling wave-proof sleeve structure for aerospace |
| CN113943464A (en) * | 2021-09-01 | 2022-01-18 | 广州番禺电缆集团有限公司 | Self-rolling plastic and preparation process thereof |
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Application publication date: 20200508 |
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| RJ01 | Rejection of invention patent application after publication |