×

Control box with a frame structure

  • US 5,971,511 A
  • Filed: 04/21/1998
  • Issued: 10/26/1999
  • Est. Priority Date: 03/13/1996
  • Status: Expired due to Fees
First Claim
Patent Images

1. In a switchgear cabinet having a rack one of assembled from a plurality of individual frame legs and formed by a plurality of individual frame legs bent off at two side walls, said rack having open, vertical sides closed off by said side walls and a rear wall, said side walls and said rear wall being fastened on facing frame legs of the rack, and a cabinet door being hinged on vertical frame legs of a front of the rack and being arrested in a closed position;

  • the improvement comprising;

    each of the rear wall (20) and the two side walls (30) covered by a protective wall (25,

         35) spaced apart from said rear wall (20) and said side walls (30) and connected to facing vertical frame legs (11, 12, 13,

         14) of the rack (10);

    the cabinet door comprising double walls, an inner door wall (40) of said double walls being disposed at a distance from an outer door wall (42) of said double walls and forming at least one receptacle space for at least one seal (44), at least one hinge (50) and at least one locking element free in a direction of a vertical edge of the outer door wall (42);

    the protective walls (35) ofthe side walls (30) having beveled protective wall vertical edges whereby said protective wall vertical edges cover a free space between the protective wall (25) of the rear wall (20) and the rack (10) and the at least one receptacle space between the outer door wall (42) and the rack (10);

    the rear wall (20) comprising at least one L-shaped beveled edge (21) having an end section (22) resting by way of at least one seal (23) against a sealing strip on the facing vertical frame leg (11,

         13); and

    the at least one L-shaped beveled edge (21) forming a bore for each of the connecting bolts (27) of an associated said protective wall (25) and are held together with said associated protective wall (25) on the rack.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×