BACKSHELL ADAPTER ASSEMBLY
20240195162 ยท 2024-06-13
Inventors
- Chandrashekhar Shivappa Kusagur (Bangalore, IN)
- Mathew MK Tharakan (Tewksbury, MA, US)
- Quentin Abraham (Norwood, MA, US)
- Madhukar Krishnamurthy Cheeklimane (Bangalore, IN)
Cpc classification
H01R13/5841
ELECTRICITY
International classification
Abstract
A backshell adapter assembly includes a coupling member, a ferrule positionable at least partially within the coupling member, and an adapter body including at least one support arm. At least one swing arm is connectable to the at least one support arm. The at least one swing arm is positionable relative to the at least one support arm at a plurality of distinct configurations. One of the at least one support arm and the at least one swing arm has a single recess formed therein and the other of the at least one support arm and the at least one swing arm has at least one protrusion extending therefrom. The at least one protrusion is receivable within the single recess.
Claims
1. A backshell adapter assembly comprising: a coupling member; a ferrule positionable at least partially within the coupling member; an adapter body including at least one support arm; and at least one swing arm connectable to said at least one support arm, said at least one swing arm being positionable relative to said at least one support arm at a plurality of distinct configurations; wherein one of said at least one support arm and said at least one swing arm has a single recess formed therein and the other of said at least one support arm and said at least one swing arm has at least one protrusion extending therefrom, said at least one protrusion being receivable within said single recess.
2. The backshell adapter assembly of claim 1, wherein said plurality of different configurations are arranged about a pivot axis.
3. The backshell adapter assembly of claim 1, wherein said at least one swing arm is positionable relative to said at least one support arm between eight configurations.
4. The backshell adapter assembly of claim 3, wherein said adapter body has a longitudinal axis, and said at least one swing arm is arranged at a distinct angle relative to said longitudinal axis in each of said plurality of different configurations.
5. The backshell adapter assembly of claim 1, wherein said at least one protrusion is a single protrusion and a configuration of said single recess is identical to a configuration of said single protrusion.
6. The backshell adapter assembly of claim 1, wherein said single recess is polygonal in shape.
7. The backshell adapter assembly of claim 6, wherein said single recess is octagonal in shape.
8. The backshell adapter assembly of claim 6, wherein said single recess is a star shape including a plurality of identical radially extending features.
9. The backshell adapter assembly of claim 1, wherein said single recess is formed in an outwardly facing surface of said at least one support arm.
10. The backshell adapter assembly of claim 1, wherein said single recess is formed in an inwardly facing surface of said at least one support arm.
11. The backshell adapter assembly of claim 1, wherein said at least one support arm includes a plurality of support arms, and said at least one swing arm includes a plurality of swing arms.
12. A backshell adapter assembly comprising: a coupling member; a ferrule positionable at least partially within the coupling member; an adapter body including at least one support arm; and at least one swing arm connectable to said at least one support arm, said at least one swing arm being positionable relative to said at least one support arm at a plurality of distinct configurations; wherein one of said at least one support arm and said at least one swing arm has at least one recess formed therein, and the other of said at least one support arm and said at least one swing arm has a single protrusion extending therefrom, said single protrusion being receivable within said at least one recess.
13. The backshell adapter assembly of claim 12, wherein said plurality of different configurations are arranged about a pivot axis.
14. The backshell adapter assembly of claim 13, wherein said at least one swing arm is positionable relative to said at least one support arm between eight configurations.
15. The backshell adapter assembly of claim 13, wherein said adapter body has a longitudinal axis, and said at least one swing arm is arranged at a distinct angle relative to said longitudinal axis in each of said plurality of different configurations.
16. The backshell adapter assembly of claim 12, wherein said single protrusion is polygonal in shape.
17. The backshell adapter assembly of claim 16, wherein said single protrusion is octagonal in shape.
18. The backshell adapter assembly of claim 16, wherein said single protrusion is a star shape including a plurality of substantially identical radially outwardly extending portions.
19. A backshell adapter assembly comprising: an adapter body including at least one support arm; and at least one swing arm connectable to said at least one support arm, said at least one swing arm being positionable relative to said at least one support arm at a plurality of distinct configurations, said at least one swing arm having a support surface; at least one protrusion extending from said support surface, wherein said at least one protrusion includes a plurality of walls, and at least one of said plurality of walls is arranged at a non-perpendicular angle to said support surface.
20. The backshell adapter assembly of claim 19, wherein said plurality of walls further comprises a first wall arranged at a first non-perpendicular angle relative to said support surface and a second wall arranged at a second non-perpendicular angle relative to said support surface.
21. The backshell adapter assembly of claim 20, wherein a vertex is formed between said first wall and said second wall.
22. The backshell adapter assembly of claim 21, wherein said vertex has a linear configuration.
23. The backshell adapter assembly of claim 21, wherein said first wall and said second wall are truncated and said vertex is a vertex wall extending between said first wall and said second wall.
24. The backshell adapter assembly of claim 21, wherein said vertex wall has a curved configuration.
25. The backshell adapter assembly of claim 21, wherein said vertex wall is has a planar configuration.
26. The backshell adapter assembly of claim 20, wherein said at least one protrusion further comprises a plurality of protrusions, said plurality of protrusions being identical.
27. The backshell adapter assembly of claim 26, wherein said at least one swing arm further comprises an aperture, said plurality of protrusions being equidistantly spaced about said aperture.
28. The backshell adapter assembly of claim 26, wherein said at least one support arm further comprises at least one recess, said at least one protrusion being receivable within said at least one recess.
29. The backshell adapter assembly of claim 28, wherein said at least one recess further comprises a plurality of recesses, each of said plurality of recesses being identical.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0031] The following description of the figures should not be considered limiting. With reference to the accompanying drawings:
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DETAILED DESCRIPTION
[0047] A detailed description of one or more embodiments of a backshell adapter assembly are presented herein by way of example and not limitation with reference to the Figures.
[0048] With reference to
[0049] In the illustrated, non-limiting embodiment of
[0050] Engagement between the connector interface ferrule 28 and the adapter body 22 may restrict relative rotation therebetween, thereby limiting rotation of the cable 10 relative to the backshell adapter assembly 20. As shown, at least one tab 36 may protrude from the first end 34 of the adapter body 22. In an exemplary embodiment, such a tab 36 may protrude parallel to a centrally located longitudinal axis X of the backshell adapter assembly 20. In the illustrated, non-limiting embodiment, the at least one tab 36 is a plurality of tabs, such as four tabs for example, spaced equidistantly about the periphery of the first end 34. However, embodiments where the plurality of tabs 36 are spaced non-uniformly are also contemplated herein. As is also shown, the radial flange 32 may additionally include a plurality of axial slots 38 formed therein, the location, total number, or both location and total number of the axial slots 38 may correspond to the plurality of tabs 36. For example, the total number of slots 38 may be being equal to or greater than the total number of tabs 36. Accordingly, when the connector interface ferrule 28 is positioned adjacent to the first end 34 of the adapter body 22, the one or more tabs 36 are received within the one or more corresponding slots 38. Although the tabs 36 and slots 38 are illustrated and described as being positioned at the first end 34 of the adapter body 22 and at the radial flange 32, respectively, it should be understood that in other embodiments such tabs 36 and slots 38 may be arranged at another location, such as at the interior surface of the opening 24 of the first portion 26 and about the annular body 30 for example. Further, it should be appreciated that in other embodiments, the tabs 36 may be formed at the connector interface ferrule 28 and the slots 38 may be formed at the first portion 26 of the adapter body 22. In addition, other mechanisms besides or in addition to tabs and slots can be used to restrict relative rotation between the connector interface ferrule 28 and the adapter body 22, such as, but not limited to, pins and openings, protrusions and detents.
[0051] A coupling member 40 is connectable to the adapter body 22. For example, the coupling member 40 may be a nut that is connectable to the first portion 26 of the adapter body 22. When the coupling member 40 is connected to the first portion 26 of the adapter body 22, the coupling member 40 holds the connector interface ferrule 28 in place between the coupling member 40 and the adapter body 22. As shown, the coupling member 40 is positionable in axially overlapping arrangement with the connector interface ferrule 28 and the first end 34 of the adapter body 22 to restrict axial movement of the connector interface ferrule 28 along the longitudinal axis X with respect to the adapter body 22.
[0052] The adapter body 22 additionally includes a second portion 42 coupled to or integrally formed with the first portion 26. In an embodiment, the second portion 42 of the adapter body 22 includes at least one support arm 44. As shown, the at least one support arm 44 may extend beyond a distal end 45 of the first portion 26 of the adapter body 22. In the illustrated, non-limiting embodiment, the at least one support arm 44 includes a plurality of support arms, such as two support arms 44 equidistantly spaced from one another about the periphery of the first portion 26. However, it should be understood that embodiments including a single support arm 44 or more than two support arms 44 are also within the scope of this disclosure. In some embodiments, the supports arms 44 may be spaced non-equidistantly from one another.
[0053] In embodiments including a plurality of support arms 44, the plurality of support arms 44 may be substantially identical or may be different. For example, in the embodiment illustrated in
[0054] The backshell adapter assembly 20 additionally includes at least one swing arm 52, and in some embodiments, a plurality of swing arms 52. The at least one swing arm 52 is connectable to a corresponding support arm 44. Although the swing arm 52 is illustrated as being positioned adjacent to the first, outwardly facing surface 46 of the support arm 44, it should be understood that in other embodiments, the swing arm 52 may be positioned adjacent to the second, inwardly facing surface 48 of the support arm 44.
[0055] The swing arm 52 is rotatable relative to the support arm 44 about the pivot axis P. In an embodiment, the swing arm 52 is positionable at a plurality of orientations relative to the support arm 44. For example, the swing arm 52 may be positionable at a plurality of radial orientations about the pivot axis P. In some embodiments, for example, the swing arm 52 is positionable based on the interaction between a protrusion 82 of the swing arm 52 and a recess 80 of the support arm 44, for example, in a plurality of distinct configurations, as will be described in more detail below. As shown, each swing arm 52 may include a hub 54. The hub 54 may be arranged near a first end 56 of the swing arm 52 and may protrude from a first surface 53 of the swing arm 52. The swing arm 52 may also include an aperture 58 located within the interior of the hub 54. When the swing arm 52 is connected to the support arm 44, the aperture 58 is axially aligned with the opening 50 of a respective support arm 44 along axis P. A fastener 60, such as but not limited to a bolt, threaded screw, rivet, pin, or other suitable fastener, couples each swing arm 52 to a respective support arm 44. In an embodiment, a biasing member 62, such as a compression washer or a compression spring for example, is positioned between the fastener 60 and the swing arm 52. The biasing member 62 may be receivable within a recess 55 (see
[0056] In the illustrated, non-limiting embodiment, the at least one swing arm 52 includes a flange 64 arranged at a second end 65 thereof. When the swing arm 52 is mounted to the support arm 44 of the adapter body 22, the flange 64 extends generally perpendicularly to the generally planar portion 47 of the first surface 46, such that it extends towards the central axis X for example. The flange 64 may have a mounting opening 66 formed therein for securing opposing saddle bars 68 using fasteners 72. The saddle bars 68 may have apertures 70 configured to align with the mounting openings 66 of the flanges 64 such that the saddle bars 68 may be secured to a pair of swing arms 52 with suitable fasteners 72. When the saddle bars 68 are attached to the opposite sides of the flanges 64, the saddle bars 68 cooperate to surround or enclose, and apply an axial force to, the member 10 therein.
[0057] As previously noted, the swing arms 52 are positionable relative to the support arms 44 at a plurality of distinct configurations or positions, such as radial positions about the pivot axis P.
[0058] The at least one protrusion 82 may be generally complementary to the at least one recess 80 to allow the swing arm 52 to be positionable relative to the corresponding support arm 44 at a plurality of distinct configurations or positions. In an embodiment, a size and shape of the at least one protrusion 82 (in plan view) is substantially identical to, or slightly smaller than, the size and shape of the at least one recess 80 (in plan view) such that the protrusion 82 is receivable within the recess 80. Further, a height of the at least one protrusion 82, measured along the pivot axis P, may be substantially identical to, smaller, or larger than a depth of the at least one recess 80, measured along the pivot axis P. In such embodiments, the support surface 84 of the swing arm 52 is arranged in direct contact with the first surface 46 of the support arm 44 when the protrusion 82 is positioned in the recess 80. However, embodiments where the support surface 84 of the swing arm 52 is offset from the first surface 46 of the support arm 44 when the protrusion 82 is positioned in the recess 80 are also contemplated herein. Further, the depth of the at least one recess 80 may be uniform about each recess, and the height of the at least one protrusion 82 may be uniform about the each protrusion 82. However, embodiments where the depth of the at least one recess 80 varies about the recess are also contemplated herein. The height of the corresponding protrusion 82 may vary about the protrusion in a complementary manner to the recess 80 such that the protrusion and the recess are matable to position the swing arm 52 at a plurality of distinct configurations or positions with respect to the support arm 44.
[0059] In the illustrated, non-limiting embodiment of
[0060] In another embodiment, as shown in
[0061] It should also be understood that embodiments where the total number of portions 91 or vertices 92 of the at least one protrusion 82 is less than the total number of features 89 or vertices 90 of the at least one recess 80 are also contemplated herein. An embodiment with, for example, eight features 89 of the recess 80 could allow for protrusions 82 with eight or less portions 91 to be receivable within the recess 80. Indeed, in the exemplary embodiment shown in
[0062] Similarly, with reference to
[0063] With continued reference to
[0064] With reference to
[0065] The total number of walls 86, 88 or features 89 and portions 91 of both the recess 80 and protrusion 82 may define the total number of configurations between which the swing arm 52 is transformable. With reference to
[0066] The various configurations illustrated and described herein are intended as an example only. It should be appreciated that although only four configurations are illustrated, the protrusion 82 may be further rotated relative to the recess 80 to achieve additional configurations. Further, although a protrusion 82 and recess 80 having an octagonal configuration (
[0067] It should be appreciated that each of the plurality of distinct configurations may correlate to a respective or distinct angle of the swing arm 52 relative to the support arm 44, and therefore the longitudinal axis X. For example, in a first configuration, the swing arm 52 may extend generally parallel to the longitudinal axis X, in a second configuration, the swing arm 52 may extend via clockwise rotation at a 45 degree angle to the longitudinal axis X, in a third configuration, the swing arm 52 may extend via clockwise rotation at a 90 degree angle to the longitudinal axis X, in a fourth configuration, the swing arm 52 may extend via clockwise rotation at a 135 degree angle to the longitudinal axis X, in a fifth configuration, the swing arm 52 may extend parallel to the longitudinal axis X, but rotated 180 degrees from the first configuration, in a sixth configuration, the swing arm 52 may extend via clockwise rotation at a 225 degree angle to the longitudinal axis X or via counterclockwise rotation at a 45 degree angle, in a seventh configuration, the swing arm 52 may extend via clockwise rotation at a 270 degree angle to the longitudinal axis X or via counterclockwise rotation at a 90 degree angle, and in an eighth configuration, the swing arm 52 may extend via clockwise rotation at a 315 degree angle to the longitudinal axis X or via counterclockwise rotation at a 135 degree angle. The foregoing are only some examples, and other angles are within the scope of this disclosure. Although a swing arm 52 transformable between eight different configurations is illustrated and described herein, it should be appreciated that in other embodiments, the swing arm may be configured to transform or rotate about the pivot axis P between any number of configurations, such as two configurations, four configurations, or more than ten configurations for example. As a result, the incremental change in the angle between each configuration may vary in part based on the total number of configurations of the swing arm. However, any suitable change in angle is contemplated herein. Furthermore, the change in angle between each of the configurations may be uniform or may vary. In an embodiment, the swing arm 52 may be positionable in each of the first, second, third, fourth, six, seventh and eight configurations with the fifth configuration (rotated 180 degrees) being removed from the support arm 44.
[0068] With reference now to the non-limiting embodiment of
[0069] Although a support arm 44 having eight recesses 80 and a swing arm 52 having eight protrusions 82 is illustrated in
[0070] In an embodiment, such as shown in
[0071] The at least one protrusion 82 similarly may extend at a perpendicular or a non-perpendicular angle relative to the support surface 84. Each protrusion 82 may include a first wall 102 arranged at a first angle relative to the support surface 84 and a second wall 102 arranged at a second angle relative to the support surface 84 such that a vertex 104 is formed between the first and second walls 102. The first and second angles may be equal or unequal. As noted above, the vertex 104 may have a linear configuration. Alternatively, the walls 102 may be truncated such that the vertex 104 is configured as a wall, rather than as a two-dimensional line. In such embodiments, the vertex wall may have a curved configuration, a planar configuration, or any other suitable configuration. The angles of the first and second walls 102 of the protrusion 82 are generally complementary to the angles of the first and second walls 98 of the recess 80 such that the protrusion 82 is receivable within the recess 80.
[0072] To transform a swing arm 52 relative to the support arm 44 between the plurality of different configurations, a force is applied to the swing arm 52, represented by arrow F in
[0073] In embodiments without a biasing member, the fastener 60 is loosened and the swing arm 52 is moved away from the support arm 44, for example in the direction of arrow F in
[0074] In embodiments that include a single protrusion 82, a single recess 80, or a combination of a single recess 80 and a single protrusion 82, the need to simultaneous align several protrusions with several different recesses has been eliminated. As a result the swing arm 52 is more easily transformable between various configurations.
[0075] The terms generally substantially and about are intended to include a degree of error such as commonly associated with manufacturing tolerances or with measurement of the particular quantity based upon the equipment available at the time of filing the application.
[0076] The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the present disclosure. As used herein, the singular forms a, an and the are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms comprises and/or comprising, when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, element components, and/or groups thereof.
[0077] While the present disclosure has been described with reference to an exemplary embodiment or embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the present disclosure. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the present disclosure without departing from the essential scope thereof. Therefore, it is intended that the present disclosure not be limited to the particular embodiment disclosed as the best mode contemplated for carrying out this present disclosure, but that the present disclosure will include all embodiments falling within the scope of the claims.