The present invention relates to a grounding connector for connecting two conductive elements together.
Grounding compression connectors, also referred to as
To install a
Different combinations of
In one example, according to the teachings of the present invention, a grounding connector for securing a wire or rod therein may comprising a body including a first side and a second side and a mid-section extending therebetween, with an opening extending through the body from the first side to the second side, and with the body including a lock joint configured to join the grounding connector with a second grounding connector, the lock joint including a recess inset into the mid-section of the body and a protrusion adjacent the recess extending from the mid-section.
In one example, the lock joint of the grounding connector may be configured to slidably connect to a second grounding connector.
In one example, the opening of the grounding connector may be configured to accept a wire or rod.
In one example, the grounding connector may be configured to deform and reduce the diameter across at least a portion of the opening for securing the wire or rod therein.
In one example, the protrusion of the grounding connector may include a first outer wall extending from the body, an inner wall extending from the body, and a first base wall extending therebetween, with a first distance between the first outer wall and the inner wall along the base wall being greater than a second distance between the outer wall and the inner wall along the body.
In one example, the recess of the grounding connector may include a second outer wall extending into the body, the inner wall of the protrusion, and a second base wall extending therebetween, with a third distance between the second outer wall and the inner wall along the second base wall being greater than a fourth distance between the second outer wall and the inner wall along adjacent the second base wall.
In one example, according to the teachings of the present invention, a compression connector for securing wires or rods therein may comprising a first grounding connector including a body including a first side and a second side and a mid-section extending between, with an opening that extends through the body from the first side to the second side and the body including a first lock joint, and a second grounding connector may include a body including a first side and a second side and a mid-section extending between, with an opening that extends through the body from the first side to the second side and the body including a second lock joint; the first lock joint of the first grounding connector is removably mated to the second lock joint of the second grounding connector.
In one example, the opening of first grounding connector is larger than the opening of the second grounding connector.
In one example, the first and second lock joints of the compression connector may include a protrusion and a recess.
In one example, the protrusions of the compression connector extend out from the body and the recess resides within the body.
In one example, the first lock joint and second lock joint of the compression connector are configured to slidably mate.
In one example, the first lock joint of the first grounding connector may include a first recess inset into a mid-section of the body and a first protrusion adjacent the first recess extending from the mid-section.
In one example, the second lock joint of the second grounding connector may include a second recess inset into a mid-section of the body and a second protrusion adjacent the second recess extending from the mid-section.
In one example, the first protrusion and second protrusion of the compression connector may each include a first outer wall extending from the body, an inner wall extending from the body, and a first base wall extending therebetween, where a first distance between the first outer wall and the inner wall along the base wall is greater than a second distance between the outer wall and the inner wall along adjacent the second base wall.
In one example, the first recess and second recess of the compression connector may each include a second outer wall extending into the body, the inner wall of the protrusion, and a second base wall extending therebetween, where a third distance between the second outer wall and the inner wall along the second base wall is greater than a fourth distance between the second outer wall and the inner wall along the body.
In one example, according to the teachings of the present invention, a method of forming a compression connector may comprising joining a first lock joint of a first grounding connector to a second lock joint of a second grounding connector, inserting a wire into an opening in the first grounding connector, inserting a rod into an opening in the second grounding connector, crimping the joined first grounding connector and second grounding connector, and deforming the first grounding connector and the second grounding connector, thereby locking the first grounding connector to the second grounding connector and securing the wire and grounding rod in place.
Objects, features, and advantages of the present invention will become apparent upon reading the following description in conjunction with the drawing figures in which:
FIB. 7C depicts a top view of the grounding connectors of
The disclosed grounding connector solves or improves upon one or more of the above noted and/or other problems and disadvantages with prior products and methods. The grounding connector of the present invention forms a grounding connector with a symmetrical locking feature that is configured to mate with a variety of sized grounding connectors including the locking feature. This enables grounding connectors with the same or different opening size to be mated together. The grounding connector simplifies the manufacture and installation of connecting a wire to a grounding rod or wire. The grounding connector of the present invention reduces the overall extrusion profile of the grounding connector during the manufacturing process. The grounding connector reduces the number of different size combinations needed to manufacture a connector. Further, the present invention reduces the number of different combinations of
Turning to the drawings,
The body 32 of the grounding connector 20 includes a through opening 34. The opening 34 extends from the first side 26 to the second side 28. The size of the opening 34 is configured to accept a wire or grounding rod as described in relation to
The grounding connector 20 further includes a lock joint 36. The lock joint 36 includes the combination of a protrusion 38 and a recess 40. The protrusion 38 is disposed on the side wall 30 from the first side 26 to the second side 28. The protrusion 38 includes an outer wall 42 that extends out and away at an angle from the body 32 and side wall 30. A base wall 44 is disposed at an end of the outer wall 42. The base wall 44 extends across the body 32 of the grounding connector 20. An end of the base wall 44, opposite the outer wall 42, is an inner wall 46. The inner wall 46 extends between the base wall 44 and the body 32 at an angle. The angle of the outer wall 42 and inner wall 46 are mirrored walls including the same angle of extension away from the body 32.
The distance between the outer wall 42 and the inner wall 46 along the base wall 44 is greater than the distance between the outer wall 42 and the inner wall 46 along the body 32. The configuration of the outer wall 42, base wall 44, and inner wall 46 form a cross-sectional shape of a trapezoid.
Directly adjacent the protrusion 38 on the body 32 is the recess 40. The inner wall 46 of the protrusion 38 is shared with the recess 40. The recess 40 includes the inner wall 46 of the protrusion, which extends to a base 48. The base 48 extends across a portion of the body 32 to an outer wall 50 of the recess 40. The outer wall 50 extends outward at an angle from the base 48 to the side wall 30.
The distance between the outer wall 50 and the inner wall 46 along the base 48 is greater than the distance between the outer wall 50 and the inner wall 46 along the body 32. The configuration of the outer wall 50, base wall 48, and inner wall 46 form a cross-sectional shape of a trapezoid.
The shape and dimensions of the protrusion 38 are configured to correspond to the recess 40. The size and shape of the protrusion 38 of one grounding connector 20 is configured to allow the protrusion 38 to mate with the recess 40 of another grounding connector 20. This configuration allows the grounding connector 20 to be symmetrical and mate with another grounding connector 20 with the same lock joint 36 configuration.
As depicted in
Further depicted in
For grounding connectors 22a-22g, as the openings 34a-34g get larger to accommodate larger wires or rods, the body 32a-32g is enlarged to provide for sufficient material to support the opening 34a-34g. It is contemplated that a wall thickness 52 between the range of 0.125 to 0.3 inches may be maintained to provide sufficient material for the opening 34.
Despite the size of the body 32a-32g of each grounding connector 22a-22g in
Further depicted in
In
Further, the lock joints 36a, 36g have been deformed to fix the grounding connectors 22a, 22g together to form a unitary grounding compression connector 24. The protrusion 38a, 38g of each grounding connector 22a, 22g is deformed outwardly in the direction of arrow 74 within the respective recess 40a, 40g. This deformation eliminates the allowances 54 of the lock joints 36a, 36g depicted in
The crimping of the grounding connector 20a, 20b also deforms the lock joints 36a, 36b as described above. As such, the grounding connectors 20a, 20b are fixed together as a unitary grounding compression connector 24.
Grounding connectors 120a, 120b depicted in
The recess 140a, 140b is a cut-out within the body 132a, 132b in the same cross-sectional configuration as the protrusion 138a, 138b. The recess 140a, 140b extends from the first side 126a, 126b to the second side 128a, 126b along the side wall 130a, 130b. The recess 140a, 140b includes a stem cut-out 148a, 148b and a head cut-out 150a, 150b. The stem cut-out 148a, 148b may extend into the body 132a, 132b from the side wall 130a, 130b at a right angle. The stem cut-out 148a, 148b has a rectangular cross-sectional shape. At an end of the stem cut-out 148a, 148b is the head cut-out 150a, 150b. The head cut-out 150a, 150b has a circular cross-sectional shape. The stem cut-out 148a, 148b offsets the head cut-out 150a, 150b away from the side wall 130a, 130b.
The shape and dimensions of the protrusion 138a, 138b are configured to correspond to the recess 140a, 140b. The size and shape of the protrusion 138a, 138b is configured to be slightly smaller than the size and shape of the recess 140a, 140b of the grounding connectors 120a, 120b. The shape and size relationship between the protrusion 138a, 138b and recess 140a, 140b facilitate on the grounding connectors 120a, 120b is such that the grounding connector is symmetrical and may mate with other grounding connectors with the same lock joint 136a, 136b configuration as depicted in
Grounding connectors 220a, 220b depicted in
The protrusion 238a, 238b is disposed on the side wall 230a, 230b from the first side 226a, 226b to the second side 228a, 228b. The protrusion 228a, 228b is L-shaped. The protrusion includes a stem 242a, 242b and a head 244a, 244b. The stem 242a, 242b offsets the head 244a, 244b away from the side wall 230a, 230b. The stem 242a, 242b may extend out from the side wall 226a, 226b at a right angle. The stem cut 242a, 242b has a rectangular cross-sectional shape. At an end of the stem 242a, 242b is the head 244a, 244b. The head 244a, 244b extends across a portion of the intermediary wall 246a, 246b towards the recess. The head 244a, 244b has a rectangular shaped cross-section.
The recess 240a, 240b is a cut-out within the body 232a, 232b in the same cross-sectional configuration as the protrusion 238a, 238b. The recess 240a, 240b extends from the first side 226a, 226b to the second side 228a, 228b along the side wall 230a, 230b. The recess 240a, 240b includes a stem cut-out 248a, 248b and a head cut-out 250a, 250b. The stem cut-out 248a, 248b may extend into the body 232a, 232b from the side wall 226a, 226b at a right angle. The stem cut-out 248a, 248b has a rectangular cross-sectional shape. At an end of the stem 242a, 242b is the head cut-out 250a, 250b. The head cut-out 250a, 250b has a rectangular cross-sectional shape. The stem cut-out 248a, 248b offsets the head cut-out 250a, 250b away from the side wall 230a, 230b.
The shape and dimensions of the protrusion 238a, 238b are configured to correspond to the recess 240a, 240b. The size and shape of the protrusion 238a, 238b is configured to be slightly smaller than the size and shape of the recess 240a, 240b of the grounding connectors 220a, 220b. The shape and size relationship between the protrusion 238a, 238b and recess 240a, 240b facilitate on the grounding connectors 220a, 220b is such that the grounding connector is symmetrical and may mate with other grounding connectors with the same lock joint 236a, 236b configuration as depicted in
The grounding connector of the present invention may be constructed of electrically conductive material, such as copper. However, it is likewise contemplated that the grounding connector may be made of any suitable material or element that will withstand a crimping operation.
The illustrations of the embodiments described herein are intended to provide a general understanding of the structure of the various examples. The illustrations are not intended to serve as a complete description of all of the elements and features of apparatus and systems that utilize the structures or methods described herein. Many other embodiments may be apparent to those of skill in the art upon reviewing the disclosure. Other embodiments may be utilized and derived from the disclosure, such that structural and logical substitutions and changes may be made without departing from the scope of the disclosure. Additionally, the illustrations are merely representational and may not be drawn to scale. Certain proportions within the illustrations may be exaggerated, while other proportions may be minimized. Accordingly, the disclosure and the figures are to be regarded as illustrative rather than restrictive.
This application claims priority to U.S. Provisional Application No. 62/714,930, filed Aug. 6, 2018, the subject matter of which is hereby incorporated by reference in its entirety.
Number | Date | Country | |
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62714930 | Aug 2018 | US |