Disk device with gasket aligned with cover burrs
View Patent ↗According to one embodiment, a disk device includes a housing including a base including a sidewall, and a first cover on a surface of the sidewall, and a discoidal recording medium in the housing. The first cover includes a first surface, a second surface on an opposite side to the first surface, and a side portion. The second surface includes a packing on a peripheral portion thereof. The side portion includes a burr on the second surface side and the packing is aligned to the burr.
1. A disk device comprising:
a housing comprising a base comprising a sidewall and a first cover on a surface of the sidewall; and
a discoidal recording medium accommodated in the housing,
wherein
the housing seals a gas having a density lower than a density of air,
the first cover comprises a first surface, a second surface on an opposite side to the first surface, and a side portion, the second surface comprises a packing on a peripheral portion thereof, the packing is frame-shaped with a fixed width, and
the side portion comprises a burr on the second surface side and the packing is aligned to the burr.
2. The disk device of claim 1 , wherein
the burr is provided in a first region where a gap between the discoidal recording medium and the first cover is at minimum.
3. The disk device of claim 2 , wherein
the side portion of the first cover comprises a sag on the second surface side and the sag is provided in a second region where a gap between the discoidal recording medium and the first cover is larger than the gap in the first region.
4. The disk device of claim 1 , wherein
the side portion of the first cover comprises a corner portion with a stepped section.
5. The disk device of claim 1 , wherein
the side portion of the first cover comprises a corner portion with a sag on the second surface side.
6. The device of claim 1 , wherein
the base comprises a rib provided on the surface of the sidewall, the rib comprising an inner side surface opposing the side portion of the first cover, and
the housing comprises a second cover provided on the rib.
7. The disk device of claim 1 , wherein
the burr is provided in each of a plurality of regions where a gap between the discoidal recording medium and the first cover is at minimum.
8. A disk device comprising:
a housing comprising a base comprising a sidewall and a first cover on a surface of the sidewall; and
a discoidal recording medium accommodated in the housing,
wherein
the first cover comprises a first surface, a second surface on an opposite side to the first surface, and a side portion, the second surface comprises a packing on a peripheral portion thereof,
the side portion comprises a burr on the second surface side and the packing is aligned to the burr,
the base comprises a rib provided on the surface of the sidewall, the rib comprising an inner side surface opposing the side portion of the first cover, and
the housing comprises a second cover provided on the rib.
9. A disk device comprising:
a housing comprising a base comprising a sidewall and a first cover on a surface of the sidewall; and
a discoidal recording medium accommodated in the housing,
wherein
the housing seals a gas having a density lower than a density of air,
the first cover comprises a first surface, a second surface on an opposite side to the first surface, and a side portion, the second surface comprises a packing on a peripheral portion thereof, the packing is frame-shaped with a fixed width, and
the side portion comprises a burr on the second surface side and the burr is provided in a first region where a gap between the discoidal recording medium and the first cover is at minimum.
10. The disk device of claim 9 , wherein
the side portion of the first cover comprises a sag on the second surface side and the sag is provided in a second region where a gap between the discoidal recording medium and the first cover is larger than the gap in the first region.
11. The disk device of claim 9 , wherein
the side portion of the first cover comprises a corner portion with a stepped section.
12. The disk device of claim 9 , wherein
the side portion of the first cover comprises a corner portion with a sag on the second surface side.
13. The disk device of claim 9 , wherein
the burr is provided in each of a plurality of first regions where a gap between the discoidal recording medium and the first cover is at minimum.
14. The disk device of claim 9 , wherein
the base comprises a rib provided on the surface of the sidewall, the rib comprising an inner side surface opposing the side portion of the first cover, and
the housing comprises a second cover provided on the rib.