Fastener receptacle strip
A structural assembly comprising a first component having a ramped surface, and a fastener assembly for fastening the first component to a second component, the fastener assembly including a receptacle strip of resiliently deformable material attached to the ramped surface of the first component so as to assume the contour of the ramped surface, and a plurality of fastener receptacles attached to the receptacle strip for receiving respective fasteners. Also, a method of fastening a first component to a second component using the fastener assembly.
1. A structural assembly comprising a first component, a second component, and a fastener assembly fastening the first component to the second component, the first component having a ramped surface formed by at least two regions inclined with respect to each other along a first direction, the ramped surface corresponds to a variation in structural thickness in the first component in the first direction, the fastener assembly including a receptacle strip of resiliently deformable material extending in the first direction, wherein the receptacle strip is bonded to the ramped surface of the first component so as to conform to the contour of the ramped surface, and a plurality of fasteners passing through the first and second components and into a plurality of respective fastener receptacles disposed along the first direction and attached on the receptacle strip.
2. A structural assembly according to claim 1 , wherein the first component includes composite material.
3. A structural assembly according to claim 1 , wherein the receptacle strip includes silica glass material.
4. A structural assembly according to claim 1 , wherein the materials of the first component and the receptacle strip have substantially the same thermal properties.
5. A structural assembly according to claim 1 , wherein the materials of the first component and the receptacle strip have substantially the same stiffness properties.
6. A structural assembly according to claim 1 , wherein the first component is a laminate, and the ramped surface is formed by dropping plies.
7. A structural assembly according to claim 1 , wherein the fastener receptacles are riveted to the receptacle strip.
8. A structural assembly according to claim 1 , wherein the fastener assembly includes removable fasteners.
9. A structural assembly according to claim 1 , wherein the first and second components overlap in abutment and have respective abutting surfaces, the abutting surface of the first component is opposite the ramped surface of the first component.
10. A structural assembly according to claim 9 , wherein abutting surfaces of the first and second components are substantially planar.
11. A structural assembly according to claim 1 , wherein the first component has a joggle adjacent the fastener assembly.
12. A structural assembly according to claim 1 , wherein the first component or the second component is a panel.
13. A structural assembly according to claim 1 , wherein the first component is an aircraft wing cover and the second component is a removable aircraft wing panel.
14. A structural assembly according to claim 1 , wherein the first component includes carbon fibre reinforced polymer.
15. A structural assembly, comprising:
a first component, a second component, and a fastener assembly fastening the first component to the second component,
the first component having a ramped surface formed by at least two regions inclined with respect to each other along a first direction,
the ramped surface corresponds to a variation in structural thickness in the first component in the first direction,
the fastener assembly including a receptacle strip of resiliently deformable material extending in the first direction and attached to the ramped surface of the first component so as to assume the contour of the ramped surface, and
a plurality of fasteners passing through the first and second components and into a plurality of respective fastener receptacles disposed along the first direction and attached on the receptacle strip, wherein the receptacle strip is bonded to the first component using a low tack adhesive.
16. A method of fastening a first component to a second component, the method comprising:
providing a first component having a ramped surface formed by at least two regions inclined with respect to each other along a first direction, the ramped surface corresponds to a variation in structural thickness in the first component in the first direction;
providing a fastener assembly including a receptacle strip of resiliently deformable material and a plurality of fastener receptacles disposed along the first direction and attached on the receptacle strip;
bonding the receptacle strip to the ramped surface of the first component such that it extends in the first direction and conforms to the contour of the ramped surface; and
installing fasteners through the first and second components and into the respective fastener receptacles so as to fasten the first component to the second component.
17. A method according to claim 16 , wherein the receptacle strip is bonded to the first component with an adhesive and retained against the ramped surface until the adhesive has cured.
18. A method according to claim 16 , wherein the receptacle strip and the fastener receptacles are provided as a subassembly with the fastener receptacles pre-installed on the receptacle strip.
19. A method according to claim 16 , wherein the receptacle strip is initially substantially planar, prior to installation on the ramped surface.