In-vehicle operation button installation structure

A structure for installing an operation button in a vehicle seat, the structure comprising:

• a surface material covering the vehicle seat, wherein a button operation unit is formed on a portion of the surface material by deforming a shape of the portion of the surface material;
• and
• an operation button assembly attached to a back surface of the surface material and including the operation button corresponding to the button operation unit,
• wherein the button operation unit includes a button display unit configured for displaying a function of the button operation unit and formed on an outer side of the button operation unit on the portion of the surface material,
• wherein the operation button assembly includes:
• a cover part including the operation button corresponding to the button operation unit;
• a housing to which the cover part is coupled;
• and
• a control board provided between the housing and the cover part and including a switching terminal that is in contact with the operation button,
• wherein the cover part has a coupling protrusion formed to protrude, and the coupling protrusion is coupled to an installation recess formed in the housing, so that the cover part is coupled to the housing.