Thermal venting in keyboard of a portable information handling system
A keyboard assembly for a portable information handing system. The keyboard assembly includes a plurality of keys, the plurality of keys being arranged in a typewriter style layout to allow a user to enter text content into the portable information handling system; and, a keyboard carrier, the plurality of keys being mounted to the keyboard carrier, the keyboard carrier determining when a key of the plurality of keys is actuated and generating information regarding the key of the plurality of keys, the keyboard carrier comprising a venting portion, the venting portion being located beneath a set of keys of the plurality of keys, the venting portion comprising a plurality of venting apertures.
1. A keyboard assembly for a portable information handing system, comprising:
a plurality of keys, the plurality of keys being arranged in a typewriter style layout to allow a user to enter text content into the portable information handling system; and,
a keyboard carrier, the plurality of keys being mounted to the keyboard carrier, the keyboard carrier determining when a key of the plurality of keys is actuated and generating information regarding the key of the plurality of keys, the keyboard carrier comprising a venting portion, the venting portion being located beneath a set of keys of the plurality of keys, the venting portion comprising a plurality of venting apertures; and wherein
the plurality of venting apertures are positioned beneath certain keys of the plurality of keys;
the plurality of venting apertures positioned beneath certain keys are positioned equidistantly from a hypothetical vertical center of each key, the plurality of venting apertures being positioned equidistantly from the hypothetical vertical center of each key so as to not interfere with functionality of the key under which the apertures are positioned;
each of the plurality of venting apertures extends from a bottom of the keyboard carrier to a top of the keyboard carrier;
the venting portion is positioned over a component of the portable information handling system, the component having a surface area;
an underside of the keyboard assembly and the component define a gap;
the venting portion extends across a majority of the surface area of the component; and,
the venting portion facilitates airflow across the component via the gap.
2. The keyboard assembly of claim 1 , wherein:
a mesh component is mounted to an underside of the keyboard carrier, the mesh component providing spill resistance to prevent liquid from passing from the plurality of venting apertures to components of the portable information handling system, the mesh component providing a ventilation function from a fan module to the plurality of venting apertures.
3. The keyboard assembly of claim 2 , wherein:
the mesh component is mounted to a portion of the underside of the keyboard carrier corresponding to the venting portion.
4. The keyboard assembly of claim 2 , wherein:
the mesh component is mounted to the underside of the keyboard carrier via an adhesive component; and,
the adhesive component defines apertures corresponding to subsets of the plurality of venting apertures.
5. The keyboard assembly of claim 1 , wherein:
a set of certain keys correspond to the venting portion; and
the set of certain keys are positioned over a centrally located portion of the keyboard carrier.
6. The keyboard assembly of claim 5 , wherein:
the plurality of venting apertures are positioned beneath each certain key.
7. The keyboard of claim 1 , wherein:
the component comprises at least one of a processor, a graphics unit and a speaker.
8. An information handling system comprising:
a processor;
a data bus coupled to the processor; and
an information handling system chassis housing, the housing comprising
a base chassis, the base chassis housing the processor, the base chassis comprising a keyboard assembly, the keyboard assembly comprising
a plurality of keys, the plurality of keys being arranged in a typewriter style layout to allow a user to enter text content into the portable information handling system; and,
a keyboard carrier, the plurality of keys being mounted to the keyboard carrier, the keyboard carrier determining when a key of the plurality of keys is actuated and generating information regarding the key of the plurality of keys, the keyboard carrier comprising a venting portion, the venting portion being located beneath a set of keys of the plurality of keys, the venting portion comprising a plurality of venting apertures; and wherein
the plurality of venting apertures are positioned beneath certain keys of the plurality of keys;
the plurality of venting apertures positioned beneath certain keys are positioned equidistantly from a hypothetical vertical center of each key, the plurality of venting apertures being positioned equidistantly from the hypothetical vertical center of each key so as to not interfere with functionality of the key under which the apertures are positioned;
each of the plurality of venting apertures extends from a bottom of the keyboard carrier to a top of the keyboard carrier;
the venting portion is positioned over a component of the portable information handling system, the component having a surface area;
an underside of the keyboard assembly and the component define a gap;
the venting portion extends across a majority of the surface area of the component; and,
the venting portion facilitates airflow across the component via the gap.
9. The information handling system of claim 8 , further comprising:
a mesh component mounted to an underside of the keyboard carrier, the mesh component providing spill resistance to prevent liquid from passing from the plurality of venting apertures to components of the portable information handling system, the mesh component providing a ventilation function from a fan module to the plurality of venting apertures.
10. The information handling system of claim 9 , wherein:
the mesh component is mounted to a portion of the underside of the keyboard carrier corresponding to the venting portion.
11. The information handling system of claim 9 , wherein:
the mesh component is mounted to the underside of the keyboard carrier via an adhesive component; and,
the adhesive component defines apertures corresponding to subsets of the plurality of venting apertures.
12. The information handling system of claim 8 , wherein:
a set of certain keys correspond to the venting portion; and,
the set of certain keys are positioned over a centrally located portion of the keyboard carrier.
13. The information handling system of claim 8 , wherein:
the plurality of venting apertures are positioned beneath each certain key.
14. The information handling system of claim 8 , wherein:
the component comprises at least one of the processor, a graphics unit and a speaker.