Transverse framework intended for an avionics bay of an aircraft, assembly module and aircraft comprising the said transverse framework
AssigneeAirbus Operations GmbH
InventorsLaurent Saint-Marc, Bernard Guering
Life of this patent
Estimating the term…
Abstract
A transverse framework for an avionics bay of an aircraft is delimited by a primary structure and a floor, the transverse framework having a mesh structure with square and/or rectangular mesh cells. According to one arrangement, an avionics bay of an aircraft includes two longitudinal rows of avionics racks, parallel to the longitudinal direction and arranged on each side of a clear zone, and a transverse avionics rack supported by the transverse framework situated to the rear of the two longitudinal rows of avionics racks at the rear boundary of the avionics bay. This transverse framework makes it possible to optimize the space occupied by the avionics bay.
Claims20
An aircraft comprising:
- an avionics bay separated from a second bay by a rear boundary and a transverse framework for the avionics bay, the avionics bay being delimited by a primary structure and a floor, and wherein the transverse framework comprises:
- vertical connecting rods, positioned in a first transverse plane, which each comprise, at an upper end, a first connection connected to an anchor point provided in the floor and, at a lower end, a second connection connected to an anchor point provided in the primary structure,
- first horizontal transverse members, connecting the vertical connecting rods in pairs, and positioned in the first transverse plane,
- vertical uprights, positioned in a second transverse plane spaced away from the first transverse plane,
- second horizontal transverse members, connecting the vertical uprights in pairs, and positioned in the second transverse plane
- horizontal longitudinal members oriented perpendicular to the first transverse plane, connecting the vertical connecting rods and the vertical uprights in pairs,
- wherein the vertical connecting rods, the vertical uprights, the first and second transverse members and the longitudinal members are arranged in such a way that the transverse framework forms a mesh structure with square and/or rectangular mesh cells,
- wherein the transverse framework comprises inclined hangers each connecting a vertical connecting rod and a vertical upright,
- wherein the longitudinal members and the first and second transverse members are arranged in the uppermost one same horizontal plane, form a top horizontal support, and
- wherein some of the inclined hangers are connected to the vertical uprights in such a way as to clear part of the top horizontal support facing towards the second transverse plane.
An aircraft comprising:
- an avionics bay separated from a second bay by a rear boundary and a transverse framework for the avionics bay, the avionics bay being delimited by a primary structure and a floor, and wherein the transverse framework comprises:
- vertical connecting rods, positioned in a first transverse plane, which each comprise, at an upper end, a first connection connected to an anchor point provided in the floor and, at a lower end, a second connection connected to an anchor point provided in the primary structure,
- first horizontal transverse members, connecting the vertical connecting rods in pairs, and positioned in the first transverse plane,
- vertical uprights, positioned in a second transverse plane spaced away from the first transverse plane,
- second horizontal transverse members, connecting the vertical uprights in pairs, and positioned in the second transverse plane,
- horizontal longitudinal members oriented perpendicular to the first transverse plane, connecting the vertical connecting rods and the vertical uprights in pairs,
- wherein the vertical connecting rods, the vertical uprights, the first and second transverse members and the longitudinal members are arranged in such a way that the transverse framework forms a mesh structure with square and/or rectangular mesh cells, and
- wherein the transverse framework comprises at least one sliding connection connecting equipment and the transverse framework and configured to allow said equipment translational movement in a direction perpendicular to the first transverse plane with respect to the transverse framework.
An aircraft comprising:
- an avionics bay separated from a second bay by a rear boundary and a transverse framework for the avionics bay, the avionics bay being delimited by a primary structure and a floor, and wherein the transverse framework comprises:
- vertical connecting rods, positioned in a first transverse plane, which each comprise, at an upper end, a first connection connected to an anchor point provided in the floor and, at a lower end, a second connection connected to an anchor point provided in the primary structure,
- first horizontal transverse members, connecting the vertical connecting rods in pairs, and positioned in the first transverse plane,
- vertical uprights, positioned in a second transverse plane spaced away from the first transverse plane,
- second horizontal transverse members, connecting the vertical uprights in pairs, and positioned in the second transverse plane,
- horizontal longitudinal members oriented perpendicular to the first transverse plane, connecting the vertical connecting rods and the vertical uprights in pairs,
- wherein the vertical connecting rods, the vertical uprights, the first and second transverse members and the longitudinal members are arranged in such a way that the transverse framework forms a mesh structure with square and/or rectangular mesh cells,
- wherein the first transverse plane of the transverse framework is positioned perpendicular to a longitudinal direction of the aircraft, at the rear boundary, and
- wherein the transverse framework comprises a pressure bulkhead bearing against the vertical connecting rods and providing sealing between the avionics bay and the second bay, the pressure bulkhead comprising at least one opening and, for each opening, a blowout panel configured to occupy a state of rest in which the blowout panel blanks off the opening and a post-blowout detached state in which the blowout panel at least partially uncovers the opening.
Dependencies are inferred from the claim text.