Modular construction distribution switchboard system cubicles with draw-out and fixed apparatus mounting flexibility

Claim 2

A distribution switchboard cubicle comprising: upper and lower ring channels for establishing perimeter boundaries of the cubicle; left and right corner posts attached to the ring channels for forming a support skeleton for a front face of the cubicle; left and right intermediate posts attached to the ring channels for forming in conjunction with a corresponding corner post and the ring channels a support skeleton for left and right sides of the cubicle; first and second vertically aligned, selectively reconfigurable cubicle sections defined within the cubicle, each of the cubicle sections including one of: a fixed mounting assembly having generally horizontally oriented mounting members, each mounting member connecting each pair of corner and intermediate posts on the left and right sides of the cubicle, left and right breaker mounting angles connected to each respective horizontally oriented mounting member for mounting a first electrical apparatus thereto; and a draw-out mounting assembly having a draw-out cradle for mounting a second electrical apparatus therein in a reciprocable fashion, left and right generally elongated rear cradle mounting angles connected generally parallel to a corresponding intermediate post and to a rear face of the draw-out cradle, and left and right front cradle mounting plates connected to a front portion of the draw-out cradle and a corresponding corner post.

Claim 3

The distribution switchboard cubicle recited in claim 1, wherein the corner posts and intermediate posts have a plurality of mounting holes defined therein for selective connection thereto of electrical apparatus mounting hardware within each cubicle section, so that one of horizontally oriented mounting members and rear cradle mounting angles may be selectively mounted to the intermediate posts so as to effect selective first and second cubicle section reconfiguration.

Claim 4

The distribution switchboard cubicle recited in claim 2, wherein both the first and second sections have draw-out mounting assemblies, so as to effect a draw-out configuration in both of the cubicle sections.

Claim 5

The distribution switchboard cubicle recited in claim 2, wherein both the first and second sections have fixed mounting assemblies, so as to effect a fixed mounting configuration in both of the cubicle sections.

Claim 6

The distribution switchboard cubicle recited in claim 1, wherein the first section has a fixed mounting assembly which further comprises left and right symmetrical breaker cover mounting angles connected to each respective pair of horizontally oriented upper and lower mounting members, and a breaker cover panel attached to the left and right breaker cover mounting angles over the first electrical apparatus.

Claim 7

A distribution switchboard cubicle comprising: upper and lower ring channels having a generally rectangular outer planform for establishing perimeter boundaries of the cubicle; left and right front corner posts attached to the ring channels for forming a support skeleton for a front face of the cubicle; left and right rear corner posts attached to the ring channels for forming a support skeleton for a rear face of the cubicle; left and right intermediate posts symmetrically attached to the ring channels between the corner posts for forming in conjunction therewith and the ring channels a support skeleton for left and right sides of the cubicle; first and second vertically aligned, selectively reconfigurable cubicle sections defined within the cubicle, each of the cubicle sections including one of: a fixed mounting assembly including: generally identical upper and lower generally horizontally oriented mounting members, each mounting member connecting each respective pair of corner and intermediate posts on the left and right sides of the cubicle, and left and right breaker mounting angles connected to each respective pair of horizontally oriented upper and lower mounting members for mounting a first electrical apparatus thereto in a fixed, non-reciprocating manner; and a draw-out mounting assembly including: a draw-out cradle, left and right generally elongated rear cradle mounting angles connected generally parallel to a corresponding intermediate post and to a rear face of the draw-out cradle, and left and right front cradle mounting plates connected to a front portion of the draw-out cradle and a corresponding corner post.

Claim 8

A distribution switchboard cubicle comprising: upper and lower ring channels having a generally rectangular outer planform for establishing perimeter boundaries of the cubicle; left and right front corner posts attached to the ring channels for forming a support skeleton for a front face of the cubicle; left and right rear corner posts attached to the ring channels for forming a support skeleton for a rear face of the cubicle; left and right intermediate posts symmetrically attached to the ring channels between the corner posts for forming in conjunction therewith and the ring channels a support skeleton for left and right sides of the cubicle; first and second vertically aligned, selectively reconfigurable cubicle sections defined within the cubicle, each of the cubicle sections including one of: a fixed mounting assembly including: generally identical upper and lower generally horizontally oriented mounting members, each mounting member connecting each respective pair of corner and intermediate posts on the left and right sides of the cubicle, and left and right breaker mounting angles connected to each respective pair of horizontally oriented upper and lower mounting members for mounting a first electrical apparatus thereto in a fixed, non-reciprocating manner; and a draw-out mounting assembly including: a draw-out cradle, left and right generally elongated rear cradle mounting angles connected generally parallel to a corresponding intermediate post and to a rear face of the draw-out cradle, and left and right front cradle mounting plates connected to a front portion of the draw-out cradle and a corresponding corner post.

Claim 9

The distribution switchboard cubicle recited in claim 6, wherein the corner posts and intermediate posts have a plurality of mounting holes defined therein for selective connection thereto of electrical apparatus mounting hardware within each cubicle section, so that one of horizontally oriented mounting members and rear cradle mounting angles may be selectively mounted to the intermediate posts so as to effect selective first and second cubicle section reconfiguration.

Claim 10

The distribution switchboard cubicle recited in claim 7, wherein both the first and second sections have draw-out mounting assemblies, so as to effect a draw-out configuration in both of the cubicle sections.

Claim 11

The distribution switchboard cubicle recited in claim 7, wherein both the first and second sections have fixed mounting assemblies, so as to effect a fixed mounting configuration in both of the cubicle sections.

Claim 12

A distribution switchboard cubicle comprising: upper and lower ring channels having a generally rectangular planform for establishing perimeter boundaries of the cubicle; left and right front corner posts attached to the ring channels for forming a support skeleton for a front face of the cubicle; left and right rear corner posts attached to the ring channels for forming a support skeleton for a rear face of the cubicle; left and right intermediate posts symmetrically attached to the ring channels between the corner posts for forming in conjunction therewith and the ring channels a support skeleton for left and right sides of the cubicle; first and second vertically aligned, selectively reconfigurable cubicle sections defined within the cubicle containing therein first and second insulated case circuit breakers, respectively, each of the cubicle sections including one of: a fixed mounting assembly including: identical upper and lower generally horizontally oriented mounting angle members, each angle member connecting symmetrically each respective pair of corner and intermediate posts on the left and right sides of the cubicle, left and right symmetrical breaker mounting angles connected to each respective pair of horizontally oriented upper and lower mounting members for mounting one of the insulated case circuit breakers thereto in a fixed, non-reciprocating manner, left and right symmetrical breaker cover mounting angles connected to each respective pair of horizontally oriented upper and lower mounting members, and a breaker cover panel attached to the left and right breaker cover mounting angles over the insulated case circuit breaker located within the fixed mounting assembly; and a draw-out mounting assembly including: a draw-out cradle having coupled therein one of the insulated case circuit breakers, left and right generally elongated, identical rear cradle mounting angles connected generally parallel to a corresponding intermediate post and to a rear face of the draw-out cradle, and left and right symmetrical front cradle mounting plates connected to a front portion of the draw-out cradle and a corresponding corner post.

Claim 13

A distribution switchboard cubicle comprising: upper and lower ring channels having a generally rectangular planform for establishing perimeter boundaries of the cubicle; left and right front corner posts attached to the ring channels for forming a support skeleton for a front face of the cubicle; left and right rear corner posts attached to the ring channels for forming a support skeleton for a rear face of the cubicle; left and right intermediate posts symmetrically attached to the ring channels between the corner posts for forming in conjunction therewith and the ring channels a support skeleton for left and right sides of the cubicle; first and second vertically aligned, selectively reconfigurable cubicle sections defined within the cubicle containing therein first and second insulated case circuit breakers, respectively, each of the cubicle sections including one of: a fixed mounting assembly including: identical upper and lower generally horizontally oriented mounting angle members, each angle member connecting symmetrically each respective pair of corner and intermediate posts on the left and right sides of the cubicle, left and right symmetrical breaker mounting angles connected to each respective pair of horizontally oriented upper and lower mounting members for mounting one of the insulated case circuit breakers thereto in a fixed, non-reciprocating manner, left and right symmetrical breaker cover mounting angles connected to each respective pair of horizontally oriented upper and lower mounting members, and a breaker cover panel attached to the left and right breaker cover mounting angles over the insulated case circuit breaker located within the fixed mounting assembly; and a draw-out mounting assembly including: a draw-out cradle having coupled therein one of the insulated case circuit breakers, left and right generally elongated, identical rear cradle mounting angles connected generally parallel to a corresponding intermediate post and to a rear face of the draw-out cradle, and left and right symmetrical front cradle mounting plates connected to a front portion of the draw-out cradle and a corresponding corner post.

Claim 14

The distribution switchboard cubicle recited in claim 10, wherein the corner posts and intermediate posts have a plurality of mounting holes defined therein for selective connection thereto of electrical apparatus mounting hardware within each cubicle section, so that one of horizontally oriented mounting members and rear cradle mounting angles may be selectively mounted to the intermediate posts so as to effect selective first and second cubicle section reconfiguration.

Claim 15

The distribution switchboard cubicle recited in claim 11, wherein both the first and second sections have draw-out mounting assemblies, so as to effect a draw-out configuration in both of the cubicle sections.

Claim 16

The distribution switchboard cubicle recited in claim 11, wherein both the first and second sections have fixed mounting assemblies, so as to effect a fixed mounting configuration in both of the cubicle sections.

Claim 17

The distribution switchboard cubicle comprising: upper and lower ring channels having a generally rectangular outer planform for establishing perimeter boundaries of the cubicle; left and right front corner posts attached to the ring channels for forming a support skeleton for a front face of the cubicle; left and right rear corner posts attached to the ring channels for forming a support skeleton for a rear face of the cubicle; left and right intermediate posts symmetrically attached to the ring channels between the corner posts for forming in conjunction therewith and the ring channels a support skeleton for left and right sides of the cubicle; first and second vertically aligned, selectively reconfigurable cubicle sections defined within the cubicle; the first section including: generally identical upper and lower generally horizontally oriented mounting members, each mounting member connecting each respective pair of corner and intermediate posts on the left and right sides of the cubicle, and left and right breaker mounting angles connected to each respective pair of horizontally oriented upper and lower mounting members for mounting a first electrical apparatus thereto in a fixed, non-reciprocating manner; and the second section including: a draw-out cradle, left and right generally elongated rear cradle mounting angles connected generally parallel to a corresponding intermediate post and to a rear face of the draw-out cradle, and left and right front cradle mounting plates connected to a front portion of the draw-out cradle and a corresponding corner post.

Claim 18

The distribution switchboard cubicle comprising: upper and lower ring channels having a generally rectangular outer planform for establishing perimeter boundaries of the cubicle; left and right front corner posts attached to the ring channels for forming a support skeleton for a front face of the cubicle; left and right rear corner posts attached to the ring channels for forming a support skeleton for a rear face of the cubicle; left and right intermediate posts symmetrically attached to the ring channels between the corner posts for forming in conjunction therewith and the ring channels a support skeleton for left and right sides of the cubicle; first and second vertically aligned, selectively reconfigurable cubicle sections defined within the cubicle; the first section including: generally identical upper and lower generally horizontally oriented mounting members, each mounting member connecting each respective pair of corner and intermediate posts on the left and right sides of the cubicle, and left and right breaker mounting angles connected to each respective pair of horizontally oriented upper and lower mounting members for mounting a first electrical apparatus thereto in a fixed, non-reciprocating manner; and the second section including: a draw-out cradle, left and right generally elongated rear cradle mounting angles connected generally parallel to a corresponding intermediate post and to a rear face of the draw-out cradle, and left and right front cradle mounting plates connected to a front portion of the draw-out cradle and a corresponding corner post.

Claim 19

A distribution switchboard cubicle comprising: upper and lower ring channels having a generally rectangular planform for establishing perimeter boundaries of the cubicle; left and right front corner posts attached to the ring channels for forming a support skeleton for a front face of the cubicle; left and right rear corner posts attached to the ring channels for forming a support skeleton for a rear face of the cubicle; left and right intermediate posts symmetrically attached to the ring channels between the corner posts for forming in conjunction therewith and the ring channels a support skeleton for left and right sides of the cubicle; first and second vertically aligned selectively reconfigurable cubicle sections defined within the cubicle containing therein first and second insulated case circuit breakers, respectively; the first section including: identical upper and lower generally horizontally oriented mounting angle members, each angle member connecting symmetrically each respective pair of corner and intermediate posts on the left and right sides of the cubicle, left and right symmetrical breaker mounting angles connected to each respective pair of horizontally oriented upper and lower mounting members for mounting the first insulated case circuit breaker thereto in a fixed, non-reciprocating manner, left and right symmetrical breaker cover mounting angles connected to each respective pair of horizontally oriented upper and lower mounting members, and a breaker cover panel attached to the left and right breaker cover mounting angles over the first insulated case circuit breaker; and the second section including: a draw-out cradle having coupled therein the second insulated case circuit breaker, left and right generally elongated, identical rear cradle mounting angles connected generally parallel to a corresponding intermediate post and to a rear face of the draw-out cradle, and left and right symmetrical front cradle mounting plates connected to a front portion of the draw-out cradle and a corresponding corner post.

Claim 20

A distribution switchboard cubicle comprising: upper and lower ring channels having a generally rectangular planform for establishing perimeter boundaries of the cubicle; left and right front corner posts attached to the ring channels for forming a support skeleton for a front face of the cubicle; left and right rear corner posts attached to the ring channels for forming a support skeleton for a rear face of the cubicle; left and right intermediate posts symmetrically attached to the ring channels between the corner posts for forming in conjunction therewith and the ring channels a support skeleton for left and right sides of the cubicle; first and second vertically aligned selectively reconfigurable cubicle sections defined within the cubicle containing therein first and second insulated case circuit breakers, respectively; the first section including: identical upper and lower generally horizontally oriented mounting angle members, each angle member connecting symmetrically each respective pair of corner and intermediate posts on the left and right sides of the cubicle, left and right symmetrical breaker mounting angles connected to each respective pair of horizontally oriented upper and lower mounting members for mounting the first insulated case circuit breaker thereto in a fixed, non-reciprocating manner, left and right symmetrical breaker cover mounting angles connected to each respective pair of horizontally oriented upper and lower mounting members, and a breaker cover panel attached to the left and right breaker cover mounting angles over the first insulated case circuit breaker; and the second section including: a draw-out cradle having coupled therein the second insulated case circuit breaker, left and right generally elongated, identical rear cradle mounting angles connected generally parallel to a corresponding intermediate post and to a rear face of the draw-out cradle, and left and right symmetrical front cradle mounting plates connected to a front portion of the draw-out cradle and a corresponding corner post.