Housing for electronic devices including air outlet with fluid ingress mitigation
A housing for an electronic device includes a rear wall with an exterior surface, a top wall, a ledge with an exterior surface, and an air outlet formed between the top wall and the ledge. The ledge is positioned below the top wall. The exterior surface of the ledge is positioned at an exterior angle less than 90° relative to the exterior surface of the rear wall.
1. A housing for an electronic device, comprising:
a rear wall with an exterior surface;
a top wall;
a ledge positioned below the top wall, the ledge including an exterior surface, wherein a portion of the top wall overlaps a portion of the ledge and defines an overlap area; and
an air outlet formed between the top wall and the ledge;
wherein the exterior surface of the ledge is positioned at an exterior angle less than 90° relative to the exterior surface of the rear wall.
2. The housing of claim 1 , wherein the top wall includes an exterior surface positioned at an exterior angle less than 90° relative to the exterior surface of the rear wall.
3. The housing of claim 2 , wherein the ledge includes a projection area defined by a horizontal distance between an edge of the top wall and the exterior surface of the rear wall.
4. The housing of claim 3 , wherein the horizontal distance of the projection area is at least four millimeters.
5. The housing of claim 1 , wherein the horizontal distance of the overlap area is at least six millimeters.
6. The housing of claim 1 , wherein a vertical distance between an interior surface of the top wall and the exterior surface of the ledge is less than the horizontal distance of the overlap area.
7. The housing of claim 2 , further comprising a bottom wall that includes an air inlet.
8. The housing of claim 2 , wherein the rear wall includes a wiring opening configured to receive one or more wires.
9. The housing of claim 2 , wherein the rear wall includes a plurality of mounting features configured to permit attachment of the housing to a surface.
10. An electronic device, comprising:
a housing that includes:
a rear wall with an exterior surface;
a top wall having an exterior surface positioned at an exterior angle less than 90 degrees relative to the exterior surface of the rear wall;
a ledge positioned below the top wall, the ledge including an exterior surface; and
an air outlet formed between the top wall and the ledge;
wherein the exterior surface of the ledge is positioned at an exterior angle less than 90° relative to the exterior surface of the rear wall; and
a front enclosure attached to the housing.
11. The electronic device of claim 10 , wherein the ledge includes a projection area defined by a horizontal distance between an edge of the top wall and the exterior surface of the rear wall.
12. The electronic device of claim 11 , wherein the horizontal distance of the projection area is at least four millimeters.
13. The electronic device of claim 10 , wherein a portion of the top wall overlaps a portion of the ledge and defines an overlap area.
14. The electronic device of claim 13 , wherein the horizontal distance of the overlap area is at least six millimeters.
15. The electronic device of claim 13 , wherein the vertical distance between an interior surface of the top wall and the exterior surface of the ledge is less than the horizontal distance of the overlap area.
16. The electronic device of claim 10 , further comprising a bottom wall that includes an air inlet.
17. The electronic device of claim 10 , wherein the rear wall includes a wiring opening configured to receive one or more wires.
18. The electronic device of claim 10 , wherein the rear wall includes a plurality of mounting features configured to permit attachment of the electronic device to a surface.
19. A housing for an electronic device, comprising:
a rear wall with an exterior surface;
a top wall;
a ledge positioned below the top wall, the ledge including an exterior surface; and
an air outlet formed between the top wall and the ledge;
wherein the exterior surface of the ledge is positioned at an exterior angle less than 90° relative to the exterior surface of the rear wall and is configured to direct water away from the air outlet.