The present disclosure relates to the field of electrical connectors. More specifically, the present disclosure relates to a set of electromechanical connectors having male and female structural members.
With the present prevalence of interconnected electrical, electronical and optical devices, wired connections are everywhere. Many connections are made in safe environments, for example in a household where cables are hidden from sight and connect a cable receiver to the back of a television set using a coaxial cable, or connect the back of a television set to the back of an audio amplifier using RCA cables.
Many other connections are made in less safe environments. In some cases, cables may be subject to being accidentally pulled, crushed and disconnected. In other cases, cable connections may be exposed to humidity, snow, ice, dust, shocks and other hazardous conditions. These problems may, for example, appear in industrial, commercial, medical, petrochemical environments. Optical cables that carrying huge data bandwidths over fiber may extend in the air between electrical utility poles and be exposed to rain, snow, wind and other adverse environmental conditions.
In some aerospace applications, some connections may not be exposed to humidity or to obvious risks of pulling. Regardless, accidental loss of connection may have severe consequences to the safety of an aircraft so cable connections must be protected.
Many conventional manners of connecting electrical cables or optical cables may fail to provide protection against accidental pulling, shocks and against adverse environmental conditions. Other conventional manners of connecting electrical cables or optical cables are expensive, require special installation tools or techniques and are difficult to dismount.
Therefore, there is a need for improvements that compensate for problems related to difficulties in providing safe electrical and optical cable connections.
According to the present disclosure, there is provided a set of electromechanical connectors, comprising:
In some implementations of the present technology, the first active connector is a male active connector and the second active connector is a female active connector.
In some implementations of the present technology, the set of electromechanical connectors further comprises a first mechanical fixation positioned within the female structural member and configured to sealingly maintain the one of the first and second active connectors embedded therein; and a second mechanical fixation positioned within the male structural member and configured to sealingly maintain the other one of the first and second active connectors embedded therein.
In some implementations of the present technology, each of the first and second mechanical fixations is selected from an adhesive, a gasket, a rubber plug and a polymeric insert.
In some implementations of the present technology, a void is formed between the male and female structural members when interconnected, the void being capable of being at a positive or negative pressure in relation to the environment external to the set of electromechanical connectors.
In some implementations of the present technology, the set of electromechanical connectors further comprises an o-ring insertable on a periphery of the tip of the male structural member and adapted for mating with the female structural member inside the open end.
In some implementations of the present technology, the female structural member is selected from a pipe fitting, a push fitting, a coupling, an adapter, a union fitting, a female hydraulic connector and a female pneumatic connector.
In some implementations of the present technology, the male member is selected from a pipe, a coupling, a bushing, an adapter, a union fitting, a male hydraulic connector and a male pneumatic connector.
In some implementations of the present technology, each of the male and female structural members is made of a material selected from brass, copper, stainless steel, black steel, plastic, PVC, ABS, polymer, and a combination thereof.
In some implementations of the present technology, the male structural member has a length that is at least equal to a length of the first or second active connector received therein; and the female structural member exclusive of the open end has a length that is at least equal to a length of the first or second active connector received therein.
In some implementations of the present technology, the one of the first and second active connectors embedded in the male structural member protrudes beyond the tip of the male structural member.
In some implementations of the present technology, the male and female structural members are adapted for being press-fitted against one another.
In some implementations of the present technology, the male and female structural members are adapted for being permanently connected with an adhesive.
In some implementations of the present technology, the male and female structural members are adapted for being welded together.
In some implementations of the present technology, the female structural member, the male structural member, the first active connector and the second structural connector share a common longitudinal axis.
In some implementations of the present technology, the male structural member is configured for being pivotally received in the female structural member; and the operative contact of the first and second active connectors is pivotable.
In some implementations of the present technology, the male and female structural members are adapted for being permanently connected with an adhesive.
In some implementations of the present technology, the male and female structural members are adapted for being welded together.
In some implementations of the present technology, the female structural member includes a first threaded pattern inside the open end; and the male structural member includes on its extremity a second threaded pattern configured for mating with the first threaded pattern.
In some implementations of the present technology, the first active connector is a male electrical connector; and the second active connector is a female electrical connector sized and configured for mating with the male electrical connector.
In some implementations of the present technology, the male electrical connector is a male RCA plug; and the female electrical connector is a female RCA jack sized and configured for mating with the male RCA plug.
In some implementations of the present technology, the male electrical connector is a male phone plug; and the female electrical connector is a female phone jack sized and configured for mating with the male phone plug.
In some implementations of the present technology, the male plug and the female phone jack are each selected from 2-conductor connectors, 3-conductor connectors and 4-conductor connectors.
In some implementations of the present technology, the male electrical connector is a male coaxial cable terminal; and the female electrical connector is a female coaxial cable terminal sized and configured for mating with the male coaxial cable terminal.
In some implementations of the present technology, the male electrical connector is a male AC/DC connector; and the female electrical connector is a female AC/DC connector sized and configured for mating with the male AC/DC connector.
In some implementations of the present technology, the set of electromechanical connectors further comprises a voltage converter directly connected to one of the male and female electrical connectors, the voltage converter being received within one of the male and female structural members, the voltage converter being selected from an AC/AC converter, an AC/DC converter, a DC/AC converter and a DC/DC converter.
In some implementations of the present technology, the first active connector is a male optical connector; and the second active connector is a female optical connector sized and configured for mating with the male optical connector.
The foregoing and other features will become more apparent upon reading of the following non-restrictive description of illustrative embodiments thereof, given by way of example only with reference to the accompanying drawings.
Embodiments of the disclosure will be described by way of example only with reference to the accompanying drawings, in which:
Like numerals represent like features on the various drawings. Unless specifically mentioned, the drawings are not to scale.
Various aspects of the present disclosure generally address one or more of the problems related to difficulties in providing safe electrical and optical cable connections.
Generally speaking, the present disclosure introduces a connection principle that can offer increased protection to an electrical or wired communication circuit that could otherwise be potentially exposed to a hostile environment such as, for example, pressure variations. The present technology introduces electromechanical and self-structuring elements that offer increased resistance of a circuit to oxidation, corrosive chemicals, bacteriological or parasitic contamination, certain levels of electromagnetic radiations, and temperature variations. These technical effects are obtained by providing a structural support to active connections such as electrical and communication connections.
The present disclosure introduces a set of electromechanical connectors, for example coming in pairs, that combine structural members and active connectors. In this context, an active connector may comprise, for example, an electrical connector or an optical connector. One structural member is a female structural member. The other structural member is a male structural member having a tip configured for being received in an open end of the female structural member. A first active connector, for example a male active connector is fixedly received in one of the male and female structural members. A second active connector, for example a female active connector is fixedly received in the other one of the male and female structural members. The first and second active connectors are positioned within the respective male and female structural members so that the first and second active connectors may come in operative contact when the male and female structural members are interconnected. In this context, an operative contact of the male and female electrical connectors is to be understood as an electrically conductive contact of one or more electrical terminals of the male connector with corresponding one or more electrical terminals of the female connector. An operative contact of the male and female optical connectors is to be understood as a contact that is sufficient for the exchange of optical signals between the male and female optical connectors.
Some active connectors may not be constructed as pairs of male and female connectors; they may for example come in contact by pressure applied on each other when the male and female structural members are fully engaged. Use of magnets attached to ensure operative contact between matching first and second active connectors is also contemplated.
Referring now to the drawings,
A female coaxial cable terminal 7 is sized and configured to come in contact and matingly connect with a male coaxial cable terminal 8 having an exposed ground port surrounding an internal signal port. A female AC/DC connector 9 is sized and configured to come in contact and matingly connect with a male AC/DC connector 10.
Whether or not they are shown on
Considering the example of
A positioning depth 170 of the tip 122 of the male structural member 120 within the female structural member is selected so that interconnecting the male structural member 120 and the female structural member 110 causes the male active connector 150 to come in operative contact with the female active connector 130. Respective wires 80 (shown in other Figures) are connected to both of the female active connector 130 and the male active connector 150. Beyond ends of the female structural member 110 and of the male structural member 120 opposite from their connection point, the wires 80 may extend within appropriate conduits (not shown) or may be mounted to any structure in a conventional manner.
The various electrical connectors shown on
The interconnection of the male structural member 120 with the female structural member 110, with the resulting operative contact of the male active connector 150 with the female active connector 130, may be temporary or permanent. In one aspect, a proper selection of the male structural member 120 and of the female structural member 110 may be sufficient to provide a tight and solid press-fit therebetween while optionally allowing their eventual disassembly. In another aspect, depending on the materials used, the male structural member 120 and of the female structural member 110 may be permanently connected using an adhesive or welded together. In yet another aspect, the male structural member 120 and of the female structural member 110 may have respective threaded ends allowing them to be assembled and disassembled. Thread seal tape may be used to enhance waterproofing of the resulting connection. Any one of these manners of assembling the set 100 of electromechanical connectors will provide at least a substantially waterproof fit therebetween, some of these assembly methods being entirely waterproof.
In the non-limiting example of
As illustrated, a length of the female structural member 210, exclusive of the open end 212, as measured along a common longitudinal axis 270 is at least equal to a length of the female active connector 230. Likewise, a length of the male structural member 220 as measured along a common longitudinal axis 270 is at least equal to a length of the male active connector 250.
In other aspects, the set 200 is similar to the set 100 of electromechanical connectors.
Although not shown on
Although not shown in the above Figures, connecting a male structural member made of one material to a female structural member made of another material is contemplated, as long as their sizes, shapes and configurations allow them to mate mechanically. As a non-limiting example, the RCA plug 420 mounted in the male PVC NPT connector 422 of
Various embodiments of the set of electromechanical connectors, as disclosed herein, may be envisioned. Some advantages are present in all embodiments and other advantages are present in some specific embodiments.
For example, various sets of electromechanical connectors provide reliable connection to avoid any accidental disconnection as well as protection against shock from another body, crushing or other surrounding hazards present in a domestic or commercial environment. The sets of electromechanical connectors provide increased protection of a connection against the dangers of electric shock due to the connection or disconnection of an electrical circuit, whether by a child or by the inadvertence of an adult.
The sets of electromechanical connectors provide high resistance to humidity, and may serve as secure connections in an aquatic environment. The sets of electromechanical connectors resist UV rays from the sun, can safely be used in the rain or in other hostile environments such as in the presence of snow or ice. They offer equivalent protection for hot, dry or dusty environments, and increased protection during floods. The sets of electromechanical connectors are ideal for use in connections for standard household electrical appliances, and may be used in various specific conditions such as travel, leisure and outdoor. They are also useful in the car or in the travelers suitcase. They are ideal connection for small electrical devices. Various embodiments may be used in outdoor applications, in water sports, in recreational transport, and the like.
Embodiments of the sets of electromechanical connectors provide may provide increased thermal protection in humid and/or dusty environments. The same or other embodiments may emulate a Faraday cage and protect their internal components against certain electromagnetic fields. The same or other embodiments are able to withstand pressure changes in the environment, whether the environmental pressure increases or decreases after assembly of the sets of electromechanical connectors. The sets of electromechanical connectors are adaptable to high sanitary standards such as those of the food and medical industries.
The structural properties of the sets of electromechanical connectors allow them to be used for example as bulb holders in small to medium size assemblies. They are easy and safe to use and have a long useful life.
In industrial applications, the sets of electromechanical connectors provide similar reliability. Their resistance properties in hostile environments are essentially the same as those of domestic and commercial applications. The sets of electromechanical connectors may be constructed in any small or large sizes, according to the specific needs of the industry, while still providing excellent structural properties according to specific needs.
All embodiments are versatile, durable, economical, easy and quick to use, efficient, and safe. The sets of electromechanical connectors are simple, inexpensive, durable, and easy to manufacture, assemble, and disassemble. It is also easy, quick and inexpensive to modify existing electrical, electronical or optical circuits. With few exceptions, persons skilled in the art of electrical, electronical and optical circuits may employ the present technology without further training. Embodiments are ergonomical and versatile, some embodiments being adapted for universal use. Most embodiments require no or minimal specific maintenance after installation.
Most embodiments of the sets of electromechanical connectors are environmentally friendly and, with some exceptions, may be made from recycled materials. Most embodiments may be recycled at the end of its useful life.
Embodiments of the sets of electromechanical connectors may be developed and/or adapted to support any existing type of wired connections. The present technology may adapt and integrate easily into virtually all existing electrical system. The structural members of the sets of electromechanical connectors offer countless possibilities for mounting in new or already existing electrical, electronical and optical circuits.
Some embodiments of the sets of electromechanical connectors significantly extend the useful life of a circuit exposed to a hostile environment. Such embodiments are able to maintain excellent sealing and structuring force ratio, even in cases where different materials are used in male and female combinations of connectors corresponding to common interlocking standards.
The present technology is adaptable to all standard or non-standard pipe diameters, whether rigid or flexible, and to any standard or non-standard wiring methods and connection methods. Amperage tolerance and voltage tolerance of the present technology is only limited by the type of electrical connectors uses in constructing the sets of electromechanical connectors. The present technology may eventually be adapted to international connectivity standards.
The present technology introduces sets of electromechanical connectors that may increases security against tempering by young children. Such connectors can further secure electrical connections in hazardous areas such as in bathrooms, showers, kitchen, gardens, roofs, wet basement, and flooded areas. Risks of accidental disconnection are greatly diminished.
The present technology is efficient in protecting electrical circuits from innocent handling by children unaware of potential risks of electrocution. It also protects electrical circuits from inadvertent or intentional misuse by machine operators.
The present technology may be applied in many industrial, architectural, commercial and domestic uses. Non-limiting examples include aerospace industries, nuclear industries, and telecommunications industries. A particular example in the agricultural industry includes greenhouse electrical networks, in which the present technology may facilitate the development of hydroponics or vertical crops. Other examples include livestock industries, including without limitation dairy, pig, beef, sheep, and poultry farms.
Other examples of industrial applications include shows and Performing Arts, food, medical, pharmaceutical, transformation, exploration, exploitation, electronics, robotics, fisheries, forestry, processing in forestry, mining or other industrial sectors at primary, secondary and tertiary levels.
Further application examples include the transport industry, whether by car, train, truck, boat or aircraft.
Non-commercial applications may include, for example and without limitation, electrical connections used in vivariums, aquariums, gardens, water gardens, swimming pools, SPAs, and water activities.
Further commercial or domestic applications that may be greatly simplified using the present technology include setting up of small electrical networks including solar (photovoltaic) panels, small wind turbines, outdoor lighting such as in gardens.
Those of ordinary skill in the art will realize that the description of the set of electromechanical connectors is illustrative only and is not intended to be in any way limiting. Other embodiments will readily suggest themselves to such persons with ordinary skill in the art having the benefit of the present disclosure. Furthermore, the disclosed set of electromechanical connectors may be customized to offer valuable solutions to existing needs and problems related to difficulties in providing safe electrical and optical cable connections. In the interest of clarity, not all of the routine features of the implementations of the set of electromechanical connectors are shown and described. In particular, combinations of features are not limited to those presented in the foregoing description as combinations of elements listed in the appended claims form an integral part of the present disclosure. It will, of course, be appreciated that in the development of any such actual implementation of the set of electromechanical connectors, numerous implementation-specific decisions may need to be made in order to achieve the developer's specific goals, such as compliance with application-related, system-related, and business-related constraints, and that these specific goals will vary from one implementation to another and from one developer to another. Moreover, it will be appreciated that a development effort might be complex and time-consuming, but would nevertheless be a routine undertaking of engineering for those of ordinary skill in the field of electrical connectors having the benefit of the present disclosure.
The present disclosure has been described in the foregoing specification by means of non-restrictive illustrative embodiments provided as examples. These illustrative embodiments may be modified at will. The scope of the claims should not be limited by the embodiments set forth in the examples, but should be given the broadest interpretation consistent with the description as a whole.
The present application claims priority from U.S. Provisional patent application Ser. No. 62/992,310, filed on Mar. 20, 2020, the entirety of which is incorporated by reference herein.
Filing Document | Filing Date | Country | Kind |
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PCT/CA2021/050366 | 3/19/2021 | WO |
Number | Date | Country | |
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62992310 | Mar 2020 | US |