Cable fastening assembly and method for using same
11015742 · 2021-05-25
Assignee
Inventors
Cpc classification
F16L3/1211
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F16L3/2334
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
H02G3/30
ELECTRICITY
B60R16/0215
PERFORMING OPERATIONS; TRANSPORTING
International classification
F16L3/12
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F16L3/233
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Abstract
The disclosed inventive concept provides a cable fastener assembly for securing a plurality of cables onto a stud. The cable fastener assembly includes a housing and a punch-nut for securing the housing onto the stud. The housing includes a base, a sidewall, and at least one attachment member extending from the sidewall. The base has an opening formed therein for receiving the stud and the sidewall includes at least one attachment member for securing a cable tie thereto. The punch-nut includes a base and an opening formed therein for receiving the stud. By providing interchangeable punch-nuts to be used with the housing, the disclosed inventive concept can accommodate studs having different shapes. Preferably, a pair of perpendicular passageways is formed within each attachment member. A cable tie may then be secured within each passageway for securing cables to the housing along different axes.
Claims
1. A cable fastening assembly for securing cables to a stud, the assembly comprising: a housing including a base and a sidewall, said base including an opening formed therein for receiving the stud, said opening including a cutout portion for receiving an anti-rotation key formed on the stud, and said sidewall having at least one attachment member formed thereon; and a punch-nut including a base and an opening formed therein for receiving said stud and retaining said housing on said stud.
2. The cable fastening assembly of claim 1, wherein said at least one attachment member includes a pair of perpendicular passageways formed therein for securing an associated cable tie within each of said passageways.
3. The cable fastening assembly of claim 1, wherein said at least one attachment member comprises a plurality of spaced apart attachment members.
4. The cable fastening assembly of claim 1, wherein said housing further comprises a plurality of spaced apart resilient legs.
5. The cable fastening assembly of claim 1, wherein said opening formed in said base of said punch-nut includes a cutout portion for receiving the anti-rotation key formed on the stud.
6. The cable fastening assembly of claim 1, wherein said punch-nut further comprises a pair of opposing arms extending inwardly toward the center of said punch-nut and terminating at a distal end for contacting the stud and securing said punch-nut thereto.
7. The cable fastening assembly of claim 6, wherein said housing further comprises a plurality of spaced apart guiding ribs positionable through said opening formed in said punch-nut and on opposite sides of said pair of arms.
8. The cable fastening assembly of claim 6, wherein said distal end of each of said pair of arms has an inwardly-directed V-shaped edge for engaging a plurality of radially-extending spokes formed on the stud and securing said punch-nut to the stud.
9. The cable fastening assembly of claim 6, wherein said distal end of each of said pair of arms has an arcuate edge for engaging a rounded surface of the stud and for securing said punch-nut to the stud.
10. The cable fastening assembly of claim 1, wherein said housing further comprises at least one retaining finger for engaging said punch-nut and securing said punch-nut to said housing.
11. The cable fastening assembly of claim 1, wherein said housing further comprises a plurality of spaced apart projections.
12. The cable fastening assembly of claim 11, wherein said punch-nut further comprises a plurality of spaced apart barbs for abutting against said plurality of projections on said housing to provide a secure attachment therebetween.
13. A cable fastening assembly for securing a cable to a structure, the assembly comprising: a stud fixed to the structure; a housing including a base and a sidewall, said base including an opening formed therein for receiving said stud, said opening including a cutout portion for receiving an anti-rotation key formed on the stud, and said sidewall having at least one attachment member formed thereon; and a punch-nut including a base and an opening formed therein for receiving said stud and retaining said housing on said stud.
14. The cable fastening assembly of claim 13, further comprising: a plurality of radially-extending spokes circumferentially formed on said stud; and a pair of arms extending inwardly from said punch-nut, each of said arms terminating at an inwardly-directed V-shaped edge, wherein said pair of arms matingly engages said stud for securing said punch-nut thereto.
15. The cable fastening assembly of claim 13, wherein said at least one attachment member comprises a pair of perpendicular passageways formed therein for securing an associated cable tie within each of said passageways.
16. A method for securing a cable to a stud comprising the steps of: forming a punch nut having a stud-passing opening and a housing having a stud-passing opening and a cable receiving portion, said stud-passing opening including a cutout portion for receiving an anti-rotation key formed on the stud; inserting said housing onto the stud; inserting said punch-nut onto the stud, thereby securing said housing on the stud; attaching at least one cable tie to said cable receiving portion of said housing; and tightening said a cable tie around said cable.
17. The method of claim 16, wherein said housing further comprises a plurality of spaced apart attachment members for attaching a plurality of cable ties thereto.
18. The method of claim 17, wherein each of said plurality of attachment members includes a pair of perpendicular passageways formed therein for arranging cables along two different axes.
19. The method of claim 16, wherein the stud includes said anti-rotation key formed thereon and further wherein said housing and said punch-nut each includes said cutout portion formed in the respective openings thereof for receiving said anti-rotation key on the stud.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1) For a more complete understanding of this disclosed inventive concept, reference should now be made to the embodiments illustrated in greater detail in the accompanying drawings and described below by way of examples of the disclosed inventive concept wherein:
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DETAILED DESCRIPTION OF THE INVENTION
(22) In the following figures, the same reference numerals will be used to refer to the same components. In the following description, various operating parameters and components are described for different constructed embodiments. These specific parameters and components are included as examples and are not meant to be limiting.
(23) In accordance with the disclosed inventive concept and with reference to
(24) The assembly 10 comprises a housing 16 and a punch-nut 18 insertable into the housing 16. The housing 16 is positionable over the stud 12 such that the stud 12 extends through a central portion of the housing 16. The punch-nut 18 is then insertable into the housing 16 for securing the housing 16 and the punch-nut 18 to the stud 12.
(25) It is to be appreciated that the assembly 10 is capable of being utilized in combination with a variety of different styles of studs. For example, the assembly 10 is capable of receiving and being secured to the stud 12 illustrated in
(26) As shown, the stud 12 includes a plurality of radially-extending, circumferentially disposed spokes 22 and an anti-rotation key 23 extending outwardly therefrom and perpendicular to the body 20. As discussed below, the spokes 22 cause the stud 12 to engage the punch-nut 18 and become tightened while the key 23 restricts rotation of the punch-nut 18 when positioned thereon.
(27) As shown in
(28) The housing 16 also comprises at least one U-shaped attachment member 32 extending from the sidewall 26. The attachment member 32 includes at least one passageway 32′ formed therein between the sidewall 26 and the attachment member 32. The passageway 32′ allows for a cable tie to be attached thereto. By attaching the cable tie, a plurality of cables may be secured to the attachment member 32.
(29) Preferably, the housing 16 includes a plurality of attachment members 32, 34, 36, and 38 each extending from the sidewall 26 and spaced apart from one another. Each attachment member 32, 34, 36, and 38 includes at least one passageway 32′, 34′, 36′, and 38′, respectively, for attaching a cable tie thereto. While attachment members 32 and 34 are identical U-shaped members, attachment members 36 and 38 each include additional structure to provide a second passageway for allowing cables to extend along a different axis. Thus, attachment member 36 includes an extension 40 and a pair of spaced apart shoulders 42 and 44 interconnecting the extension 40 and the sidewall 26. Thus, a second passageway 36″ is formed perpendicular to the first passageway 36′. The spacing provided between the shoulders 42 and 44 ensures that the first passageway 36′ is not obstructed. Similarly, the attachment member 38 includes an extension 46 and a pair of spaced apart shoulders 48 and 50 for providing a second passageway 38″ formed perpendicularly with respect to the first passageway 38′. Preferably, intersecting passageways are substantially perpendicular to one another. However, other arrangements and additional passageways may be provided.
(30) As illustrated in
(31) The housing 16 further comprises at least one retaining finger 52 for securing the punch-nut 18 within the housing 16. The retaining finger 52 is formed within the sidewall 26 of the housing 16 and includes a sloped top surface 54. Due to the housing 16 being formed from a plastic or other suitable material, the retaining finger 52 is slightly flexible with respect to the sidewall 26. Thus, as the punch-nut 18 is lowered onto the housing 16 and contacts the sloped top surface 54 of the retaining finger 52, as described below, the retaining finger 52 is pushed outwardly which allows the punch-nut 18 to be completely lowered onto the base 24 of the housing 16. Once lowered, the retaining finger 52 flexes back to its original position and secures the punch-nut 18 thereon. Preferably, the housing 16 includes a pair of retaining fingers 52 and 56 formed in opposite portions of the sidewall 26 for more efficiently securing the punch-nut 18 within the housing 16. Each retaining finger 52 and 56 includes a sloped top surface 54 and 57, respectively.
(32) The housing 16 may include additional features that facilitate a more stable connection on the stud 12 and the structure 14. For example, the housing 16 may include a plurality of resilient legs 58 extending from either the base 24 or the sidewall 26. The legs 58 are utilized for stabilizing the housing 16 when secured to a structure that is not uniformly planar in order to prevent the housing 16 from rocking. Thus, the legs 58 are preferably spring-loaded or formed from a deformable and resilient material in order to conform to the geometry of the structure 14 and flex back to its original position when removed therefrom. It is to be understood that the legs 58 may comprise any suitable shape, structure, and material without being limited to the triangular configuration illustrated in
(33) Preferably, the housing 16 further comprises at least a pair of upstanding guiding ribs 60 and 62 for stabilizing the punch-nut 18 on the housing 16 and preventing rattling, as described in more detail below. More preferably, the housing 16 comprises a plurality of guiding ribs 60, 62, 64, and 66 for more efficient stabilization of the entire punch-nut 18.
(34) For further stabilization of the punch-nut 18 while mounted onto the housing 16, the housing 16 preferably comprises a plurality of projections 68 extending inwardly from the sidewall 26. As described below, the projections 68 contact a portion of the punch-nut 18 for preventing the punch-nut 18 from moving within the housing 16.
(35) With respect to the punch-nut 18 as shown in
(36) As discussed above, the housing 16 includes at least one and preferably a pair of retaining fingers 52 and 56 for engaging the punch-nut 18. The ledges 72 and 74 of the punch-nut 18 are responsible for causing the fingers 52 and 56 to flex backward upon contact and subsequently snap back over the ledges 72 and 74, thereby securing the punch-nut 18 within the housing 16.
(37) The punch-nut 18 further comprises a pair of inwardly-directed arms 80 and 82 extending from outer edges of the opening 76 formed in the base 70. The arms 80 and 82 are configured to contact the stud 12 and retain the punch-nut 18 in position with respect thereto. As a result of the housing 16 being secured to the punch-nut 18, the entire assembly 10 remains secured to the stud 12. The arms 80 and 82 are identical and thus only arm 80 will be described in detail.
(38) The arm 80 includes a proximal end 84 at the base 70 of the punch-nut 18 and a distal end 86 angularly extending above the base 70 and toward the center of the opening 76. An inwardly-directed V-shaped edge 88 is formed at the distal end 86 of the arm 80 for mating with the spokes 22 on the stud 12. Preferably, the arms 80 and 82 are slightly flexible in order to be pushed upwardly away from the opening 76 and to thus accommodate a stud having a larger diameter, yet are still able to sufficiently grip the stud. As an alternative to the arms 80 and 82 being flexible, or in combination therewith, the diameter of either the body 20 of the stud 12 or the spokes 22 themselves may gradually decrease as the stud 12 extends away from the structure 14. As a result, the engagement between the arms 80 and 82 of the punch-nut 18 and the spokes 22 of the stud 12 becomes tighter as the punch-nut 18 is lowered further onto the stud 12.
(39) Preferably, when the housing 16 includes the projections 68, the punch-nut 18 comprises a plurality of barbs 90 for contacting or abutting against the projections 68. As shown, the barbs 90 are angularly-extending upwardly from outer sides of the base 70 and terminate at a tip 92. The barbs 90 extend across the gap provided between the outer side of the base 70 of the punch-nut 18 and the sidewall 76 of the housing 16, thereby reducing rattling between the housing 16 and the punch-nut 18.
(40) As shown in
(41) With respect to
(42) As shown in
(43) It is to be appreciated that the housing 16 is capable of utilizing interchangeable punch-nuts regardless of the configuration of the opening 76 formed therein so long as the opening 28 formed within the housing 16 aligns with the opening 76 formed within the punch-nut, as well as the ledges 72 and 74 aligning with the retaining fingers 52 and 56. This allows the housing 16 to be used with different studs. Thus, referring now to
(44) Furthermore, the disclosed inventive concept may be used to secure cables to a stud having no radially-extending spokes or anti-rotation key. As illustrated in
(45) With respect to
(46) As shown, the assembly comprises a punch-nut 140 and a housing 142. The punch-nut 140 is initially lowered onto the stud 132 and, subsequently, the housing 142 is lowered onto the punch-nut 140. As described below, the punch-nut 140 is secured to the stud 132 and retains the housing 142 in position therewith.
(47) With more particularity, as shown in
(48) The punch-nut 140 further comprises a pair of inwardly-directed arms 152 and 154 extending from the opposite outer edges of the opening 148 formed in the base 144. The arms 152 and 154 are configured to contact the stud 132 and retain the punch-nut 140 in position with respect thereto. The arms 152 and 154 are identical to one another and, similar to the arms described in the above embodiments, the arms 152 and 154 may have either V-shaped or rounded distal ends. A pair of apertures 156 and 158 may be formed at the intersection of each of the arms 152 and 154 and the base 144. The apertures 156 and 158 provide increased flexibility when positioning the punch-nut 140 onto the structure 135 and engaging the stud 132.
(49) The housing 142 is illustrated in
(50) Preferably, the housing 142 includes a plurality of attachment members 162, 164, 166, and 168 each extending from the sidewall 160 and equally spaced apart from one another. Each attachment member 162, 164, 166, and 168 may be identical in structure. Thus, the attachment member 164 may include a first passageway 164′ and a second passageway 164″, the attachment member 166 may include a first passageway 166′ and a second passageway 166″, and the attachment member 168 may include a first passageway 168′ and a second passageway 168″.
(51) With respect to the leg 170 of the housing 142, the leg 170 includes a proximal end 178 and a distal end 180. The proximal end 178 of the leg 170 is flexibly secured to the extension 172 of the attachment member 162. The leg 170 is downwardly angled with respect to the extension 172 and extends to a horizontal plane lower than the sidewall 160 of the housing 142. This allows the leg 170 to initially contact the structure 130 instead of the sidewall 160 of the housing 142 itself. As noted above, an opening 177 is provided at the point of intersection between the attachment member 162 and the leg 170. This provides access to the first passageway 162′ in the attachment member 162 so that a cable tie can be secured thereto without being obstructed by the leg 170.
(52) Preferably, when the housing 142 includes a plurality of attachment members 162, 164, 166, and 168, each attachment member 162, 164, 166, and 168 includes an associated leg 170, 184, 186, and 188. As a result, each leg 170, 184, 186, and 188 provides equal support around the perimeter of the housing 142 when placed on the structure 135.
(53) Now, with reference to
(54) As shown in
(55) From the above, it is to be appreciated that a new and unique cable fastening assembly having interchangeable components for securing a plurality of cables to various studs having different configurations is set forth herein. The cable fastening assembly of the disclosed inventive concept provides a number of advantages over known cable fastening assemblies including low cost, easy installation, and a high degree of adaptability.
(56) One skilled in the art will readily recognize from such discussion, and from the accompanying drawings and claims, that various changes, modifications, and other variations can be made therein without departing from the spirit and fair scope of the disclosed inventive concept as defined by the following claims. As such, the disclosed inventive concept is not limited to those specific embodiments described and illustrated herein. It is to be understood that one of ordinary skill in the art would combine components from various embodiments as necessary although such combination may not be specifically illustrated.