Grounding terminal block assembly including conduit adapter for multiple services
A grounding terminal block assembly that includes a conduit adapter, a grounding bar, and a detachable cover. The conduit adapter enables attachment to a wall and to electrical conduit for grounding the assembly. The conduit adapter includes one or more conduit receiving ports for attachment of electrical conduit. The grounding terminal block includes a plurality of grounding terminals for establishing connection points for grounding multiple electrical systems, including phone, data, and cable TV systems. A channel on one end of the grounding bar includes a channel and fastener for establishing a secure connection to a ground wire. Legs are provided on the grounding bar for providing direct connection to the conduit adapter. The detachable insulating cover is secured to the grounding bar to shield the grounding body and all wiring connections to the grounding body.
1. A grounding terminal block assembly for multiple services comprising:
a conduit adapter including a base plate having two ends, two sides, and a front surface;
at least one conduit receiver extending from a first of said sides of said base plate of said conduit adapter, said conduit receiver including a cylindrical conduit receiving port therein;
an elongated grounding bar including two ends, a front surface, a rear surface, and two side surfaces;
a fastening arrangement for securing said conduit adapter to a wall;
a mounting arrangement for securing said grounding bar to said wall and said conduit adapter;
a detachable cover for covering said front surface of said grounding bar; and
a cover fastening arrangement for securing said detachable cover to said grounding bar.
2. The grounding terminal block assembly of claim 1 wherein said fastening arrangement for securing said conduit adapter to a wall includes
a plurality of apertures in said base plate of said conduit adapter; and
a fastener corresponding to each of said apertures in said base plate.
3. The grounding terminal block assembly of claim 1 wherein said mounting arrangement for securing said grounding bar to said conduit adapter includes
one or more legs extending outward from said grounding bar, each of said legs including an aperture therein;
an aperture in said base plate of said conduit adapter corresponding with each of said apertures in said legs of said grounding bar; and
a fastener for securing through said legs of said grounding bar and said apertures in said base plate of said conduit adapter into said wall.
4. The grounding terminal block assembly of claim 1 wherein said conduit receiving port includes cylindrical side walls and an end wall.
5. The grounding terminal block assembly of claim 1 wherein said cover fastening arrangement for securing said detachable cover to said grounding bar includes
a central bore in said front surface of said grounding bar;
an aperture in said detachable cover; and
a cover attachment screw for securing through said aperture in said cover into said central bore in said grounding bar.
6. The grounding terminal block assembly of claim 1 including
a plurality of threaded bores extending into said grounding bar from said front surface; and
said threaded bores in said grounding bar perpendicular with respect to said front surface.
7. The grounding terminal block assembly of claim 1 including
an open channel at one of said ends of said grounding bar;
said open channel extending between said side surfaces of said grounding bar; and
said open channel including an opening in said front surface of said grounding bar.
8. The grounding terminal block assembly of claim 1 including a longitudinal rib extending along and centered on said rear surface of said grounding bar, said longitudinal rib extending between said legs.
9. The grounding terminal block assembly of claim 1 including
a ground wire fastening arrangement on said terminal block assembly;
said ground wire fastening arrangement including a terminal screw threaded into each of said threaded bores.
10. The grounding terminal block assembly of claim 6 including
a plurality of side bores extending through said grounding bar from said side surfaces; and
each of said side bores intersecting one of said threaded bores in said grounding bar from said front surface.
11. The grounding terminal block assembly of claim 10 wherein
said threaded bores in said grounding bar include axial centers;
said side bores in said grounding bar include axial centers; and
said axial centers of said side bores and said axial centers of said threaded bores intersect.
12. The grounding terminal block assembly of claim 6 including bosses integral with and extending from said front surface of said grounding bar, said threaded bores extending through said bosses.
13. The grounding terminal block assembly of claim 1 wherein said detachable cover includes
a front panel, two end panels, and two side panels, said front panel including a back surface; and
a first side opening and a second side opening in said side panels.
14. The grounding terminal block assembly of claim 13 wherein said side openings of said detachable cover divide said cover into
a first end leg;
a second end leg; and
an intermediate leg.
15. The grounding terminal block assembly of claim 13 wherein said detachable cover includes
a cover boss extending rearward from said back surface of said front panel; and
a rear surface on said cover boss.
16. The grounding terminal block assembly of claim 14 wherein
said second leg of said detachable cover is braced to said end panel and said side panel by Y-shaped inner supports; and
said intermediate leg is braced by ribs extending from said cover boss.
17. The grounding terminal block assembly of claim 16 wherein said detachable cover includes
a pair of longitudinal braces extending between said Y-shaped inner supports and said first end leg; and
a lateral rib extending between said side panels and said pair of longitudinal braces.
18. The grounding terminal block assembly of claim 1 wherein
said elongated grounding bar is constructed of metal; and
said metal is selected from the group including zinc, aluminum, brass, copper, and zinc alloys including aluminum, magnesium, and copper.
19. The grounding terminal block assembly of claim 13 including a filet on said side panel of said detachable cover around the periphery of said first side opening and said second side opening.
20. The grounding terminal block assembly of claim 1 wherein said conduit adapter is molded in one piece of polyvinyl chloride.