CN210156147U - Cable special for aviation - Google Patents
Cable special for aviation Download PDFInfo
- Publication number
- CN210156147U CN210156147U CN201920880412.7U CN201920880412U CN210156147U CN 210156147 U CN210156147 U CN 210156147U CN 201920880412 U CN201920880412 U CN 201920880412U CN 210156147 U CN210156147 U CN 210156147U
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- CN
- China
- Prior art keywords
- cable
- cable body
- positioning frame
- utility
- positioning
- Prior art date
- 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.)
- Expired - Fee Related
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- 239000000463 material Substances 0.000 claims abstract description 15
- 239000010410 layer Substances 0.000 claims description 24
- 239000011241 protective layer Substances 0.000 claims description 10
- 239000010985 leather Substances 0.000 claims description 8
- 229920001971 elastomer Polymers 0.000 claims description 7
- -1 polytetrafluoroethylene Polymers 0.000 claims description 7
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 7
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 7
- 239000004642 Polyimide Substances 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 6
- 229920001721 polyimide Polymers 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 239000012790 adhesive layer Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000012856 packing Methods 0.000 abstract 1
- 238000010292 electrical insulation Methods 0.000 description 8
- 238000005452 bending Methods 0.000 description 5
- 238000010891 electric arc Methods 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an aviation special cable, which comprises a cable body, wherein the cable body consists of an outer sheath and cables, the cables are distributed in a triangular manner inside the cable body, the inner side of each cable is provided with a positioning frame, the outer wall of each positioning frame is provided with a positioning groove, each cable is positioned inside the positioning groove, and the end part of each positioning frame is provided with a lightening hole; the utility model discloses a locating rack of design carries out the location support to the cable body, increases simultaneously the utility model discloses an intensity of dragging, through the lightening hole of design, be convenient for in production the utility model discloses the time, use hard board material to insert inside, play the supporting role to the locating rack, make its and cable body closely laminate and fix a position it, make the contact each other between the cable body when avoiding the packing material.
Description
Technical Field
The utility model belongs to the technical field of the cable, concretely relates to aviation private cable.
Background
The aviation special cable is mainly used for communicating with electrified equipment in the aviation field, and has the characteristics of light weight, long service life and small wiring area.
Current aviation private cable connects the switch-on with its both ends between equipment and switches on, but current aviation private cable is in actual production, for very big its weight and the area of reduction, and its tradition required steel cable is got rid of, reduces its toughness, and its inside filler is when filling simultaneously, receives the extrusion easily between the cable and contacts each other to the problem of the mutual circular telegram phenomenon appears easily, for this reason the utility model provides an aviation private cable.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an aviation private cable to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the cable body consists of an outer sheath and cables, the cables are distributed in a triangular mode inside the cable body, a positioning frame is arranged on the inner side of each cable, a positioning groove is formed in the outer wall of each positioning frame, each cable is located inside each positioning groove, and lightening holes are formed in the end portions of the positioning frames; an anti-rotation groove is formed in the surface of the positioning groove, an anti-rotation plate is fixed on one side of the outer wall of the cable body, and the anti-rotation plate is inserted into the anti-rotation groove and connected with the positioning frame; the anti-rotation plate and the positioning frame are rubber components, and the outer sheath consists of an adhesion layer, a protective layer and an electric insulation layer; the adhesive layer is a coating material component, and the electric insulation layer is a polyimide strip material component; the electric insulation layer is a polytetrafluoroethylene component; the cable consists of a wire core and a leather sheath, and a shielding braided net is arranged between the wire core and the leather sheath; the shielding mesh grid is a copper component, and the inner diameter of the leather sheath is equal to the outer diameter of the shielding mesh grid.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) through the locating rack of design, carry out the location support to the cable body, increase simultaneously the utility model discloses an intensity of dragging, through the lightening hole of design, be convenient for in production the utility model discloses the time, use hard board material to insert inside, play the supporting role to the locating rack, make its and cable body closely laminate and fix a position it, make the contact each other between the cable body when avoiding filling material.
(2) Through the rotation-proof plate of design, insert the rotation-proof inslot, be convenient for carry on spacingly to the cable body, avoid it to appear rotating in the use, be the rubber component with the locating rack through the rotation-proof plate of design, make it have good bending toughness, avoid influencing the utility model discloses a buckle.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic side view of a cable according to the present invention;
FIG. 3 is a perspective view of the positioning frame of the present invention;
FIG. 4 is a schematic structural diagram of the protective layer of the present invention;
fig. 5 is a schematic structural view of a protective layer in embodiment 2 of the present invention;
in the figure: 1. an electrically insulating layer; 2. a protective layer; 3. an adhesive layer; 4. a positioning frame; 5. an anti-rotation plate; 6. An anti-rotation slot; 7. a cable body; 8. a wire core; 9. shielding the mesh grid; 10. a cable; 11. a polyurethane; 12. liquid polytetrafluoroethylene; 13. and (3) a polyimide.
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.
Example 1
Referring to fig. 1 to 4, the present invention provides a technical solution: a cable special for aviation comprises a cable body 7, wherein the cable body 7 consists of an outer sheath and a cable 10, the cable 10 is distributed in a triangular manner inside the cable body 7, a positioning frame 4 is arranged inside the cable 10, the cable body 7 is positioned and supported by the designed positioning frame 4, and the pulling strength of the cable is increased at the same time, a positioning groove is formed in the outer wall of the positioning frame 4, the cable 10 is positioned inside the positioning groove, lightening holes are formed in the end part of the positioning frame 4, and the cable is convenient to produce through the designed lightening holes, so that a hard plate is inserted into the positioning frame 4 to support the positioning frame 4, the cable is tightly attached to the cable body 7 to position the cable body, and the cable body 7 is prevented from being contacted with each other when being filled with materials; in the embodiment, preferably, the surface of the positioning groove is provided with an anti-rotation groove 6, one side of the outer wall of the cable body 7 is fixed with an anti-rotation plate 5, the designed anti-rotation plate 5 is inserted into the anti-rotation groove 6, so that the cable body 7 is limited conveniently, the rotation of the cable body is avoided in the use process, and the anti-rotation plate 5 is inserted into the anti-rotation groove 6 and connected with the positioning frame 4; in the embodiment, preferably, the anti-rotation plate 5 and the positioning frame 4 are rubber members, and the anti-rotation plate 5 and the positioning frame 4 are rubber members through design, so that the anti-rotation plate has good bending toughness, the influence on the bending of the utility model is avoided, the outer sheath consists of the adhesion layer 3, the protective layer 2 and the electrical insulation layer 1, and the electrical insulation layer has good medium and mechanical properties and ensures the use strength of the cable; in this embodiment, preferably, the adhesion layer 3 is a coating material member, and the adhesion layer 3 is designed to perform the function of adhesion and fixation and facilitate marking with ink, and the electrical insulation layer 1 is a polyimide tape material member; in this embodiment, preferably, the electrical insulation layer 1 is a polytetrafluoroethylene member, and has a good high temperature resistance through a designed protective layer, and meanwhile, an electric arc can be prevented from being generated between adjacent wires, so that the electric arc is prevented from expanding; in this embodiment, preferably, the cable 10 is composed of a wire core 8 and a sheath, and a shielding mesh grid 9 is arranged between the wire core 8 and the sheath; in this embodiment, the shielding mesh 9 is preferably a copper member, and the inner diameter of the leather sheath is equal to the outer diameter of the shielding mesh 9.
Example 2
Referring to fig. 2 to 5, the present invention provides a technical solution: a cable special for aviation comprises a cable body 7, wherein the cable body 7 consists of an outer sheath and a cable 10, the cable 10 is distributed in a triangular manner inside the cable body 7, a positioning frame 4 is arranged inside the cable 10, the cable body 7 is positioned and supported by the designed positioning frame 4, and the pulling strength of the cable is increased at the same time, a positioning groove is formed in the outer wall of the positioning frame 4, the cable 10 is positioned inside the positioning groove, lightening holes are formed in the end part of the positioning frame 4, and the cable is convenient to produce through the designed lightening holes, so that a hard plate is inserted into the positioning frame 4 to support the positioning frame 4, the cable is tightly attached to the cable body 7 to position the cable body, and the cable body 7 is prevented from being contacted with each other when being filled with materials; in the embodiment, preferably, the surface of the positioning groove is provided with an anti-rotation groove 6, one side of the outer wall of the cable body 7 is fixed with an anti-rotation plate 5, the designed anti-rotation plate 5 is inserted into the anti-rotation groove 6, so that the cable body 7 is limited conveniently, the rotation of the cable body is avoided in the use process, and the anti-rotation plate 5 is inserted into the anti-rotation groove 6 and connected with the positioning frame 4; in the embodiment, preferably, the anti-rotation plate 5 and the positioning frame 4 are rubber members, and the anti-rotation plate 5 and the positioning frame 4 are rubber members through design, so that the anti-rotation plate has good bending toughness, the influence on the bending of the utility model is avoided, the outer sheath consists of the adhesion layer 3, the protective layer 2 and the electrical insulation layer 1, and the electrical insulation layer has good medium and mechanical properties and ensures the use strength of the cable; in this embodiment, preferably, the adhesion layer 3 is a coating material member, and the adhesion layer 3 is designed to perform the function of adhesion and fixation and facilitate marking with ink, and the electrical insulation layer 1 is a polyimide tape material member; in this embodiment, preferably, the electrical insulation layer 1 is a polytetrafluoroethylene member, and has a good high temperature resistance through a designed protective layer, and can prevent electric arcs from being generated between adjacent wires and prevent the electric arcs from expanding, and the polytetrafluoroethylene is composed of liquid polytetrafluoroethylene 12 and polyimide 13; in this embodiment, preferably, the cable 10 is composed of a wire core 8 and a sheath, and a shielding mesh grid 9 is arranged between the wire core 8 and the sheath; in this embodiment, the shielding mesh 9 is preferably a copper member, and the inner diameter of the leather sheath is equal to the outer diameter of the shielding mesh 9.
The utility model discloses a theory of operation and use flow: in the production process of the cable, a user places a cable body 7 in a positioning groove of a positioning frame 4, meanwhile, an anti-rotation plate 5 on the cable body 7 is positioned in an anti-rotation groove 6 to fix the cable body 7, and when filler is required to be filled, the operator inserts a hard plate into a lightening hole to fix the position of the positioning frame 4, so that the cable body 7 is prevented from being deformed and separated from positioning support during the material filling process, and the filler is filled more fully;
the utility model discloses in the use, distinguish it for guaranteeing to use the graphite to spray on 3 surfaces of adhesion layer, discern, electric arc extension phenomenon can not appear in the effectual adjacent cable of guaranteeing of protective layer among the operation process, make the utility model discloses use safe and reliable more.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides an aviation private cable, includes cable body (7), cable body (7) comprise oversheath and cable (10), cable (10) are triangular distribution in cable body (7) inside, its characterized in that: a positioning frame (4) is arranged on the inner side of the cable (10), a positioning groove is formed in the outer wall of the positioning frame (4), the cable (10) is located in the positioning groove, and a lightening hole is formed in the end portion of the positioning frame (4); an anti-rotation groove (6) is formed in the surface of the positioning groove, an anti-rotation plate (5) is fixed on one side of the outer wall of the cable body (7), and the anti-rotation plate (5) is inserted into the anti-rotation groove (6) and connected with the positioning frame (4); the anti-rotation plate (5) and the positioning frame (4) are rubber components, and the outer sheath consists of an adhesion layer (3), a protective layer (2) and an electric insulation layer (1); the adhesive layer (3) is a coating material component, and the electric insulation layer (1) is a polyimide belt material component; the electric insulation layer (1) is a polytetrafluoroethylene component; the cable (10) consists of a wire core (8) and a leather sheath, and a shielding braided net (9) is arranged between the wire core (8) and the leather sheath; the shielding mesh grid (9) is a copper component, and the inner diameter of the leather sheath is equal to the outer diameter of the shielding mesh grid (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920880412.7U CN210156147U (en) | 2019-06-12 | 2019-06-12 | Cable special for aviation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920880412.7U CN210156147U (en) | 2019-06-12 | 2019-06-12 | Cable special for aviation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210156147U true CN210156147U (en) | 2020-03-17 |
Family
ID=69762598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920880412.7U Expired - Fee Related CN210156147U (en) | 2019-06-12 | 2019-06-12 | Cable special for aviation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210156147U (en) |
-
2019
- 2019-06-12 CN CN201920880412.7U patent/CN210156147U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200317 |