Composite and nanowire conduit
10177471 ยท 2019-01-08
Assignee
Inventors
Cpc classification
H01B7/18
ELECTRICITY
B64D2221/00
PERFORMING OPERATIONS; TRANSPORTING
H01R43/26
ELECTRICITY
H05K1/0296
ELECTRICITY
H01R11/01
ELECTRICITY
Y02T50/40
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
H02G3/04
ELECTRICITY
H05K1/09
ELECTRICITY
International classification
H01R11/01
ELECTRICITY
B29C70/86
PERFORMING OPERATIONS; TRANSPORTING
H01B7/00
ELECTRICITY
H05K3/10
ELECTRICITY
H05K1/09
ELECTRICITY
H02G3/04
ELECTRICITY
H01B7/18
ELECTRICITY
H01R43/20
ELECTRICITY
H01R43/26
ELECTRICITY
Abstract
An electrical wiring system comprises a plurality of electrical conduits, each of which comprises a plurality of electrically conductive wires, a carrier encapsulating and electrically insulating the wires from each other, the carrier being composed of a rigid material, and at least connector carried by the carrier in electrical communication with the wires. The electrical wiring system further comprises a junction box comprising a plurality of interconnecting wires and a plurality of connectors electrically coupled together by the interconnecting wires. The plurality of connectors of the junction box are coupled to the plurality connectors of the electrical conduits.
Claims
1. An electrical wiring system, comprising: an electrical conduit comprising: a plurality of electrically conductive wires, wherein the wires are nanowires; a carrier encapsulating and electrically insulating the wires from each other, the carrier being composed of a rigid material; and a pair of connectors located at opposite ends of the carrier, wherein each of the connectors comprises a plurality of receptacles in electrical communication with the plurality of nanowires; and a junction box comprising a plurality of interconnecting wires and a plurality of connectors electrically coupled together by the interconnecting wires, one of the connectors of the junction box being coupled to at least one of the connectors of the electrical conduit, wherein each of the connectors of the junction box comprises a plurality of pins and an actuator to translate the pins into the receptacles of at least one of the connectors of the electrical conduit.
2. The electrical wiring system of claim 1, wherein the rigid material has a modulus of elasticity greater than 1 gigapascal (GPa).
3. The electrical wiring system of claim 2, wherein the modulus of elasticity of the material is greater than 2 GPa.
4. The electrical wiring system of claim 1, wherein the rigid material is a composite material.
5. The electrical wiring system of claim 1, wherein the carrier is planar, and the wires are arranged relative to each other in a single rectilinear plane.
6. The electrical wiring system of claim 1, wherein the carrier is cylindrical, and the wires are arranged relative to each other in three-dimensional space.
7. The electrical wiring system of claim 1, wherein the electrical conduit is entirely solid.
8. The electrical wiring system of claim 1, wherein the connectors are mounted to the ends of the carrier and are electrically coupled to the wires.
9. The electrical wiring system of claim claim 1, wherein the nanowires are synthesized from at least one of a metal, a semiconductor, or carbon nanotubes.
10. The electrical wiring system of claim 1, further comprising a pair of slots extending along opposing sides of the carrier at the end of the carrier.
11. The electrical wiring system of claim 1, further comprising a slot formed along a length of the carrier.
12. A method of manufacturing the electrical conduit of claim 1, comprising: disposing an electrically insulative material in an elongated mold having a length; suspending the wires in the electrically insulative material along the length of the mold; curing the electrically insulative material in the mold to form the carrier and integrate the wires in the mold; and removing the integrated carrier and wires from the elongated mold.
13. A method of manufacturing the electrical conduit of claim 1, comprising: forming lumens through a length of the carrier; and growing the wires inside of the lumens.
14. The electrical wiring system of claim 1, wherein the material is a carbon-fiber polymer composite material.
15. The electrical wiring system of claim 1, wherein the interconnecting wires of the junction box are nanowires.
16. The electrical wiring system of claim 1, wherein the electrical conduit is planar, and the wires are arranged relative to each other in a single rectilinear plane.
17. A method of manufacturing the electrical conduit of claim 1, comprising: disposing a first portion of a liquefied electrically insulative material in an elongated mold having a length; at least partially curing the first portion of the liquefied electrically insulative material in the elongated mold; disposing the wires on top of the at least partially cured portion of the electrically insulative material along the length of the mold; disposing a second portion of the liquefied electrically insulative material over the at least partially cured portion of the electrically insulative material in the elongated mold; completely curing the electrically insulative material in the mold to form the carrier and integrate the wires between the first and second portions of the completely cured electrically insulative material; and removing the integrated carrier and wires from the elongated mold.
18. A method of manufacturing the electrical conduit of claim 1, comprising: extruding an liquid insulative material, wherein the wires are embedded in the liquid insulative material during the extrusion; and curing the liquid insulative material to form the carrier.
19. The electrical wiring system of claim 1, wherein the electrical conduit is cylindrical, and the wires are arranged relative to each other in three-dimensional space.
20. The electrical wiring system of claim 1, wherein the electrical conduit has a thickness of less than one-quarter inch.
Description
DRAWINGS
(1) These and other features, aspects, and advantages of the present disclosure will become better understood with regard to the following description, appended claims, and accompanying drawings where:
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DESCRIPTION
(23) Referring to
(24) The electrical wiring system 10 generally comprises a plurality of electrical nanowire conduits 12 (four shown), a plurality of brackets 14 configured for mounting the conduits 12 to the appropriate structure of the aircraft or spacecraft 1, and a plurality of junction boxes 16 (only one shown for purposes of brevity) that mechanically and electrically couples the conduits 12 together. One of the conduits 12a can, e.g., terminate in a control mechanism (not shown) contained in the cockpit of the aircraft, another of the conduits 12b can, e.g., terminate in the left wing of the aircraft, still another of the conduits 12c can, e.g., terminate in the right wind of the aircraft, and yet another of the conduits 12d can, e.g., terminate in the tail section of the aircraft.
(25) All the components of the electrical wiring system 10, including the conduits 12, mounting brackets 14, and junction boxes 16, are composed of a light-weight material. The conduits 12 may be mounted flat to the surface, and the mounting brackets 14 would be attached at specific points at each distances, such as at the top of the fuselage interior, or between bulkheads, or anywhere else that the conduits 12 must be installed. Specific lengths of the conduits 12 would then be run along those points, being quickly and easily attached to the mounting brackets 14 by simply snapping them in place, until they reach the desired junction box 16. These junction boxes 16 are specifically designed for use with the conduits 12, with the specific placement determined by the routes the conduits 12 would need to travel, and the lengths of the conduits 12 dictated by the distance to the next junction box 16.
(26) Although four nanowire conduits 12 are shown in the electrical wiring system 10, it should be appreciated that electrical wiring system 10 may alternatively have less or greater than four nanowire conduits 12. The conduits 12 are of appropriate lengths necessary to reach the installed junction boxes 16. The conduits 12 may have an appropriate width, e.g., less than one foot, and preferably less than 2 inches. For example, an exemplary conduit 12 may have a width of one and half inches. The conduits 12 take the form of strips that are planar in nature to facilitate low-profile conformance to the structure on which the conduits 12 will be mounted, and may have a thickness less than one-quarter inch, and preferably less than one-eighth inch. For example, the exemplary conduit 12 may have a thickness of one-sixteenth inch.
(27) As will be described in further detail below, the conduits 12 described herein are much lighter than the current Teflon-coated copper wire, and should be more resistant to damage. In addition, the conduits 12 should be able to perform more functions, as it has the capability to carry more wire in a very little spacein a single, thin, compact conduit in long strips, in lieu of the long lengths of thick bundles of wiring that risk being easily damaged regardless of any Teflon fragility issues. In addition to reducing the weight of the aircraft or spacecraft and requiring less space, the conduits 12 can be more easily installed, repaired, and replaced.
(28) Referring to
(29) Due to the nature of nanowire, ordinary wire coverings will not suffice, and thus a unique carrier for the nanowires 20 is required. This unique carrier would conceivably have to have enough stability and rigidity to properly hold and protect the nanowires 20 carried therein, as well as to be impact-resistant and heat-resistant. Although rigid, the carrier should be flexible enough to take into account the natural movement and shifting generally found inside aircraft and spacecraft during normal operation.
(30) To the end, each nanowire conduit 12 further comprises a carrier 22 composed of a material having a modulus of elasticity greater than 1 gigapascal (GPa), and preferably greater than 2 GPa. In the exemplary case, the carrier 22 may be composed of a strong, durable, light-weight composite material, such as carbon-fiber polymer composite material. As best shown in
(31) The conduit 12 may be fabricated in any one of a multitude of suitable manners that integrates nanowire with a predetermined length of the conduit at the time of the creation of the conduit. For example, in one process shown in
(32) In the embodiment illustrated in
(33) In an alternative embodiment illustrated in
(34) The flat nanowire conduits 12 can be exclusively used in the electrical wiring system 10, or cylindrical nanowire conduits 13 can be exclusively used in the electrical wiring system 10, or the flat nanowire conduits 12 and cylindrical nanowire conduits 13 can be used in conjunction with each other in the electrical wiring system 10, where one design may better fit one area of the aircraft or spacecraft and the other design may better fit another area of the aircraft or spacecraft.
(35) Referring to
(36) The mounting bracket 14 has a width that corresponds with the width of the conduit 12, such that the conduit 12 can be firmly engaged with the bracket 14. As shown in
(37) Referring to
(38) As best shown in
(39) The connections from the junction box 16 to the conduits 12 are designed to allow the conduits 12 to lay flat against the structure of the aircraft or spacecraft 1 (shown in
(40) Thus, it should be appreciated that the male and female plunger-style connection made between the conduits 12 and the junction boxes 16 is what gives the connections between the conduits 12 to the junction boxes 16 the ability to remain flush to each other without having the need for space to pull them apart as would be needed for traditional wire connections. Instead, they would be coupled and de-coupled rather than being pushed together or pulled apart.
(41) To this end, each of the male connectors 42 includes a plurality of pins (or plungers) 48, a housing 50 containing the pins 48, and an actuator 52 mounted to the housing 50 and configured for linearly translating the plurality of pins 48 away from the periphery of the central wiring module 40 and into the plurality of receptacles of each female connector 26 of the respective conduit 12. The pins 48 respectively correspond to the receptacles 26 (or nanowires), and therefore, are arranged relative to each other in a single rectangular plane.
(42) The actuator 52 is configured for being linearly translated relative to the housing 50 to linearly translate the pins 48 into the receptacles 26. In the illustrated embodiment, the housing 50 and actuator 52 take the form of blocks that slide relative to each other, and in particular, the actuator 52 slides over the housing 50 from an open position (right side of
(43) Because it is the pins 48 of the male connector 42 that linearly translate, while the receptacles 26 of the conduit 12 remain fixed, it is important that there be some slack between the pins 48 and the interconnecting wires 46 of the central wiring module 40 when the male connector 42 is in the open position, so that when the male connector 42 is closed (i.e., the pins 48 are displaced towards the receptacles 26), the interconnecting wires 46 to which the pins 48 are coupled are not stressed. To this end, the junction box 16 comprises a plurality of electrically conductive coils 58 (and in this case, nanocoils) that are contained within bores (not shown) in the housing 50. The conductive coils 58 are electrically coupled between the pins 48 and the interconnecting wires 46, thereby providing the desired slack between the pins 48 and the interconnecting wires 46 in order to provide linear freedom of movement of the pins 48. The coils 58 may be formed at the end section of a nanowire would be both coiled around and integrated into the pins 48. The pins 48 should have ability to pull the coils 58 the full length of the connection without breaking them (which it shouldn't, due to the superior tensile strength and durability of Nanowire), and they should be reusable, without damaging the connections or wearing them down to a point that causes the connections to fail.
(44) Referring now to
(45) Referring to
(46) Referring now to
(47) It should be appreciated that, although the design of the conduit 12 lends itself well to the use of nanowires, the conduit design can be modified in scale to accommodate any size or type of wire (including standard copper electrical wire) for any purpose, including normal everyday applications, such as household, commercial, mass transit, and other such uses.
(48) Although particular embodiments have been shown and described, it should be understood that the above discussion is not intended to limit the scope of these embodiments. While embodiments and variations of the many aspects of the present disclosure have been disclosed and described herein, such disclosure is provided for purposes of explanation and illustration only. Thus, various changes and modifications may be made without departing from the scope of the claims.
(49) Where methods described above indicate certain events occurring in certain order, those of ordinary skill in the art having the benefit of this disclosure would recognize that the ordering may be modified and that such modifications are in accordance with the variations of the present disclosure. Additionally, parts of methods may be performed concurrently in a parallel process when possible, as well as performed sequentially. In addition, more parts or less part of the methods may be performed.
(50) Accordingly, embodiments are intended to exemplify alternatives, modifications, and equivalents that may fall within the scope of the claims.
(51) Although certain illustrative embodiments and methods have been disclosed herein, it can be apparent from the foregoing disclosure to those skilled in the art that variations and modifications of such embodiments and methods can be made without departing from the true spirit and scope of the art disclosed. Many other examples of the art disclosed exist, each differing from others in matters of detail only. Accordingly, it is intended that the art disclosed shall be limited only to the extent required by the appended claims and the rules and principles of applicable law.
(52) Although particular embodiments have been shown and described, it should be understood that the above discussion is not intended to limit the scope of these embodiments. While embodiments and variations of the many aspects of the present disclosure have been disclosed and described herein, such disclosure is provided for purposes of explanation and illustration only. Thus, various changes and modifications may be made without departing from the scope of the claims.
(53) Where methods described above indicate certain events occurring in certain order, those of ordinary skill in the art having the benefit of this disclosure would recognize that the ordering may be modified and that such modifications are in accordance with the variations of the present disclosure. Additionally, parts of methods may be performed concurrently in a parallel process when possible, as well as performed sequentially. In addition, more parts or less part of the methods may be performed.
(54) Accordingly, embodiments are intended to exemplify alternatives, modifications, and equivalents that may fall within the scope of the claims.
(55) Although certain illustrative embodiments and methods have been disclosed herein, it can be apparent from the foregoing disclosure to those skilled in the art that variations and modifications of such embodiments and methods can be made without departing from the true spirit and scope of the art disclosed. Many other examples of the art disclosed exist, each differing from others in matters of detail only. Accordingly, it is intended that the art disclosed shall be limited only to the extent required by the appended claims and the rules and principles of applicable law.