Explosion-proof structure for electronic component
AssigneeToshiba Mitsubishi-Electric Industrial Systems Corporation
InventorMitsuru Hano
Life of this patent
Estimating the term…
Abstract
An explosion-proof structure having a housing that houses an electronic device, a cover member that covers a first ventilation port formed on one surface of the housing at least in a normal direction to the one surface, an opening/closing member that opens and closes a second ventilation port formed between the one surface and the cover member, and a rotation support portion provided at a peripheral portion of the first ventilation port and that supports the opening/closing member, the opening/closing member rotating around the rotation support portion, using the rotation support portion as a center of rotation.
Claims9
An explosion-proof structure comprising:
- a housing configured to house an electronic device;
- a cover member configured to cover a first ventilation port formed on one surface of the housing at least in a normal direction to the one surface;
- an opening/closing member configured to open and close a second ventilation port formed between the one surface and the cover member;
- and
- a rotation support portion provided at a peripheral portion of the first ventilation port and configured to support the opening/closing member,
- wherein the opening/closing member is configured to rotate around the rotation support portion, using the rotation support portion as a center of rotation.
Dependencies are inferred from the claim text.