Cabinet
AssigneeKnurr-Mechanik fur die Elektronik Aktiengesellschaft
InventorsPeter Simon, Hans Flamme, Robert Streifeneder, Helmut Heckner
Life of this patent
Estimating the term…
Abstract
The invention relates to a cabinet for receiving electrical and electronic equipment and subassemblies with facing parts, which comprises a frame of vertical, horizontal and transverse sectional bars interconnected by means of corner connectors. In order to obtain a particularly stable and secure cabinet, which also allows an extremely efficient manufacture and assembly, each corner connector is provided with through holes and guide elements constructed in the space coordinate direction for frontal reception and for the easy, reliable fixing of a sectional bar. In addition, each corner connector has a reception area for fixing a base. The base corner parts are preferably made from a one-piece, metallic flat material.
Claims17
Cabinet for receiving electrical and electronic equipment and subassemblies, with vertical (2), horizontal (4) and transverse sectional bars (6), which are constructed as hollow sections with an almost rectangular cross-section and with a sealing web (41) and are connected by means of corner connectors (20), which have at least on horizontal reception surface (19), to a framework (3), which can be equipped with cladding parts, particularly a bottom plate (8), top plate (9), door (10), rear wall (13) and side walls (15), each corner connector (20) having in the space coordinate direction guide elements (24) and through bores (26) and each guide element (24) for the frontal mounting of one of the sectional bars (2, 4, 6) is constructed in complimentary manner to a first cavity (5) of the sectional bar (2, 4, 6) and in the through bores (26) are guided fixing elements (22), which can be fixed in a second cavity (7) of the sectional bars (2, 4, 6), wherein the sectional bars (2, 4, 6) have a same cross-section, that the sealing web (41) of the sectional bars (2, 4, 6) is constructed as an extension of an inner wall of the hollow section adjacent to the cabinet interior, that the horizontal reception surfaces (19) of the corner connectors are constructed congruently to the cross-section of the sectional bars (2, 4, 6) and are provided with a wedge-shaped area (32) for supporting the sealing web (41) of the vertical sectional bars (2) and that each corner connector (20) has a reception area (40) for retaining the bottom plate (8) or the top plate (9) and for fixing a base (30), the reception area (40) projecting vertically outwards and horizontally inwards with respect to the cabinet interior.
Cabinet for receiving electrical and electronic equipment and subassemblies, with vertical (2), horizontal (4) and transverse sectional bars (6), which are constructed as hollow sections with an almost rectangular cross-section and with a sealing web (41) and are connected by means of corner connectors (20), which have at least one horizontal reception surface (19), to a framework (3), which can be equipped with cladding parts, particularly a bottom plate (8), top plate (9), door (10), rear wall (13) and side walls (15), each corner connector (20) having in the space coordinate direction guide elements (24) and through bores (26) and each guide element (24) for the frontal mounting of one of the sectional bars (2, 4, 6) is constructed in complimentary manner to a first cavity (5) of the sectional bar (2, 4, 6) and in the through bores (26) are guided fixing elements (22), which cab be fixed in a second cavity (7) of the sectional bars (2, 4, 6), wherein the sectional bars (2, 4, 6) have a same cross-section, that the sealing web (41) of the sectional bars (2, 4, 6) is constructed as an extension of an inner wall of the hollow section adjacent to the cabinet interior, that the horizontal reception surfaces (19) of the corner connectors are constructed congruently to the cross-section of the sectional bars (2, 4, 6) and are provided with a wedge-shaped area (32) for supporting the sealing web (41) of the vertical sectional bars (2) and that each corner connector (20) has a reception area (40) for retaining the bottom plate (8) or the top plate (9) and for fixing a base (30), the reception area (40) projecting vertically outwards and horizontally inwards with respect to the cabinet interior, said exit openings of the through bores (26) are constructed on the connecting faces (21) of the corner connectors (20) and are provided with spot facings (25).
Cabinet for receiving electrical and electronic equipment and subassemblies, with vertical (2), horizontal (4) and transverse sectional bars (6), which are constructed as hollow sections with an almost rectangular cross-section and with a sealing web (41) and are connected by means of corner connectors (20), which have at least one horizontal reception surface (19), to a framework (3), which can be equipped with cladding parts, particularly a bottom plate (8), top plate (9), door (10), rear wall (13) and side walls (15), each corner connector (20) having in the space coordinate direction guide elements (24) and through bores (26) and each guide element (24) for the frontal mounting of one of the sectional bars (2, 4, 6) is constructed in complimentary manner to a first cavity (5) of the sectional bar (2, 4, 6) and in the through bores (26) are guided fixing elements (22), which can be fixed in a second cavity (7) of the sectional bars (2, 4, 6), wherein the sectional bars (2, 4, 6) have a same cross-section, that the sealing web (41) of the sectional bars (2, 4, 6) is constructed as an extension of an inner wall of the hollow section adjacent to the cabinet interior, that the horizontal reception surfaces (19) of the corner connectors are constructed congruently to the cross-section of the sectional bars (2, 4, 6) and are provided with a wedge-shaped area (32) for supporting the sealing web (41) of the vertical sectional bars (2) and that each corner connector (20) has a reception area (40) for retaining the bottom plate (8) or the top plate (9) and for fixing a base (30), the reception area (40) projecting vertically outwards and horizontally inwards with respect to the cabinet interior, said side walls (15) and the rear wall (13) having bent marginal ledges (17), which engage behind a recess, particularly a T-groove, of the upper and lower horizontal sectional bars (4) or the transverse sectional bars (6) and a sealing is obtained by means of the sealing web (41) on the inside of the sectional bars (2, 4, 6).
Dependencies are inferred from the claim text.