CN203377029U - Aerial 422 data transmission cable - Google Patents
Aerial 422 data transmission cable Download PDFInfo
- Publication number
- CN203377029U CN203377029U CN201320449522.0U CN201320449522U CN203377029U CN 203377029 U CN203377029 U CN 203377029U CN 201320449522 U CN201320449522 U CN 201320449522U CN 203377029 U CN203377029 U CN 203377029U
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- CN
- China
- Prior art keywords
- core
- layer
- data transmission
- shielding
- group
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- 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.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
Abstract
The utility model discloses an aerial 422 data transmission cable. The aerial 422 data transmission cable includes a plurality of groups of conductors; two conductive wire cores coated with tetrafluoroethylene-hexafluoropropylene copolymer insulating layers are stranded with each other and bunched so as to from each group of conductors; each group of conductors is wrapped with a branch shielding wrapping layer; the plurality of groups of conductors which are coated with the branch shielding wrapping layers, with a filling core adopted as a center, are stranded with each other and bunched so as to form a cable core, wherein the filling core is a solid or hollow plastic rope; the exterior of the filling core is provided with a protective player made of an elastic insulating material; the exterior of the cable core is coated with a total shielding combination layer; a bare grounding wire is arranged between the total shielding combination layer and the cable core; and the exterior of the total shielding combination layer is provided with a tetrafluoroethylene-hexafluoropropylene copolymer sheath. According to the aerial 422 data transmission cable of the utility model which is novel in structure design, tetrafluoroethylene-hexafluoropropylene copolymer is selected to make the insulating layers or the sheath, and at the same time, designs such as a multiple-shielding structure, the filling core and the bare grounding wire are adopted; and therefore, the aerial 422 data transmission cable is advantageous in light weight, high and low temperature resistance, corrosion resistance, weather resistance, flame retardance and excellent electrical properties, and can support ultra high-frequency data transmission.
Description
technical field:
The utility model relates to data cable, relates in particular to a kind of aviation 422 data cables.
background technology:
For aviation 422 data cables, there is defect in previous structural design, can not meet the demand of high speed data transfer under aeronautical environment, thereby brings immeasurable loss to aviation industry.
the utility model content:
In order to make up the prior art problem, the purpose of this utility model is to provide a kind of aviation 422 data cables, has lightweight, high-low temperature resistant, corrosion-resistant, weather, fire-retardant and outstanding electrical property, can support the good characteristics such as hyperfrequency transfer of data.
The technical solution of the utility model is as follows:
Aviation 422 data cables, it is characterized in that: comprise array conductor group, every group of conductor group all has the mutual stranded bunchy of conductor wire core of two parcel perfluoroethylene-propylene insulating barriers to form, conductor wire core external diameter after parcel perfluoroethylene-propylene insulating barrier is generally 1.22 ~ 1.38mm, every group of conductor group all is coated with the separated-shielding lapping layer outward, the array conductor group stranded bunchy centered by filled core that coats the separated-shielding lapping layer forms cable core, the plastic ties that filled core is real core or hollow, the protective layer that the flexible insulating material of filled core peripheral hardware is made, described cable core is coated with total shielding combination layer, be provided with naked earth connection between total shielding combination layer and cable core, total shielding combination layer is provided with the perfluoroethylene-propylene restrictive coating outward.
Described aviation 422 data cables is characterized in that: described total shielding combination layer consists of the clad aluminum foil lapping layer of internal layer and outer field silver-gilt copper wire or tincopper fuse wire braided armor.
Described aviation 422 data cables is characterized in that: after described cable core coats perfluoroethylene-propylene restrictive coating stranding, external diameter is generally 3.8 ~ 4.2 mm.
The utility model has the advantages that:
The utility model structural design novelty, select perfluoroethylene-propylene (copolymer) as insulating barrier or restrictive coating, adopt the designs such as multiple shield, filled core, naked earth connection simultaneously, make cable there is lightweight, high-low temperature resistant, corrosion-resistant, weather, fire-retardant and outstanding electrical property, can support the good characteristics such as hyperfrequency transfer of data.
the accompanying drawing explanation:
Fig. 1 is structural representation of the present utility model.
embodiment:
Referring to Fig. 1:
Aviation 422 data cables, comprise array conductor group, every group of conductor group all has the mutual stranded bunchy of conductor wire core 1 of two parcel perfluoroethylene-propylene insulating barriers 2 to form, conductor wire core 1 external diameter after parcel perfluoroethylene-propylene insulating barrier 2 is generally 1.22 ~ 1.38mm, every group of conductor group all is coated with separated-shielding lapping layer 3 outward, the array conductor group stranded bunchy centered by filled core 4 that coats separated-shielding lapping layer 3 forms cable core, the plastic ties that filled core 4 is real core or hollow, the protective layer 5 that the flexible insulating material of filled core 4 peripheral hardware is made, cable core is coated with total shielding combination layer 6, be provided with naked earth connection 7 between total shielding combination layer 6 and cable core, the outer perfluoroethylene-propylene restrictive coating 8 that is provided with of total shielding combination layer 6.
Total shielding combination layer 6 consists of the clad aluminum foil lapping layer 6-1 of internal layer and outer field silver-gilt copper wire or tincopper fuse wire braided armor 6-2.
After cable core coats perfluoroethylene-propylene restrictive coating 8 strandings, external diameter is generally 3.8 ~ 4.2 mm.
Operating characteristic of the present utility model: rated voltage: the rated voltage of cable is for exchanging 600V; Rated temperature: the nominal operation temperature of cable is (55～+ 200) ℃; Minimum bending radius: 8 times of product external diameters.
Claims (3)
1. aviation 422 data cables, it is characterized in that: comprise array conductor group, every group of conductor group all has the mutual stranded bunchy of conductor wire core of two parcel perfluoroethylene-propylene insulating barriers to form, conductor wire core external diameter after parcel perfluoroethylene-propylene insulating barrier is generally 1.22 ~ 1.38mm, every group of conductor group all is coated with the separated-shielding lapping layer outward, the array conductor group stranded bunchy centered by filled core that coats the separated-shielding lapping layer forms cable core, the plastic ties that filled core is real core or hollow, the protective layer that the flexible insulating material of filled core peripheral hardware is made, described cable core is coated with total shielding combination layer, be provided with naked earth connection between total shielding combination layer and cable core, total shielding combination layer is provided with the perfluoroethylene-propylene restrictive coating outward.
2. aviation according to claim 1 422 data cables is characterized in that: described total shielding combination layer consists of the clad aluminum foil lapping layer of internal layer and outer field silver-gilt copper wire or tincopper fuse wire braided armor.
3. aviation according to claim 1 422 data cables is characterized in that: after described cable core coats perfluoroethylene-propylene restrictive coating stranding, external diameter is generally 3.8 ~ 4.2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320449522.0U CN203377029U (en) | 2013-07-26 | 2013-07-26 | Aerial 422 data transmission cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320449522.0U CN203377029U (en) | 2013-07-26 | 2013-07-26 | Aerial 422 data transmission cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203377029U true CN203377029U (en) | 2014-01-01 |
Family
ID=49839544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320449522.0U Expired - Lifetime CN203377029U (en) | 2013-07-26 | 2013-07-26 | Aerial 422 data transmission cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203377029U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105632604A (en) * | 2016-04-13 | 2016-06-01 | 成都普天电缆股份有限公司 | High-temperature-resistant thin-wall and low-smoke halogen-free flame-retardant control cable used in nuclear power plant control cabinet |
| CN110375949A (en) * | 2019-08-08 | 2019-10-25 | 南方电网科学研究院有限责任公司 | A kind of conducting wire model in wind tunnel and preparation method thereof |
-
2013
- 2013-07-26 CN CN201320449522.0U patent/CN203377029U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105632604A (en) * | 2016-04-13 | 2016-06-01 | 成都普天电缆股份有限公司 | High-temperature-resistant thin-wall and low-smoke halogen-free flame-retardant control cable used in nuclear power plant control cabinet |
| CN110375949A (en) * | 2019-08-08 | 2019-10-25 | 南方电网科学研究院有限责任公司 | A kind of conducting wire model in wind tunnel and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 232007 Jianshe North Road, Huainan economic and Technological Development Zone, Anhui Patentee after: Huainan Wenfeng Photoelectric Technology Co.,Ltd. Address before: 232007 Jianshe North Road, Huainan economic and Technological Development Zone, Anhui Patentee before: HUAINAN WENFENG SPACE CABLE Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 232008 No.6, Jixing Road, Huainan Economic and Technological Development Zone, Anhui Province Patentee after: Huainan Wenfeng Photoelectric Technology Co.,Ltd. Address before: 232007 Jianshe North Road, Huainan economic and Technological Development Zone, Anhui Patentee before: Huainan Wenfeng Photoelectric Technology Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140101 |
|
| CX01 | Expiry of patent term |