Cabin for work vehicle
A cabin for a work vehicle comprises: a driver's seat positioned within the cabin; cabin frames including at least a transverse frame located in a rear region of the cabin; a roof supported by at least some of the cabin frames; at least one air-conditioning duct located within the roof; an air conditioning unit located rearwardly with respect to a rearward end of a seat portion of the driver's seat and adjacent the transverse frame for conditioning air and for feeding air-conditioned air into the at least one air-conditioning duct.
1. An air conditioning system for a cabin of a work vehicle, the cabin comprising: a driver's seat ( 12 ) positioned within the cabin ( 1 ); a roof ( 7 ); an air-conditioning duct ( 15 ) located inside the roof ( 7 ); an air conditioning unit (A) located inside the roof ( 7 ) for conditioning air and for feeding air-conditioned air into the air-conditioning duct ( 15 ); and a structural framework (B), wherein
the air conditioning unit (A) is located rearward of a rearward end of a seat portion of the driver's seat ( 12 ),
the structural frame (B) includes right and left vertical frames ( 2 ) located at the rearmost portion of the structural frame (B), a transverse frame ( 6 B), and right and left fore-and-aft frames ( 6 A) located at corresponding right and left side portions of the roof ( 7 ), each of the right and left vertical frames ( 2 ) having a top end portion being located at a height level higher than the right and left fore-and-aft frames ( 6 A), and the top end portions of the right and left vertical frames being connected by a suspending frame portion ( 6 D) extending therebetween,
the transverse frame ( 6 B) extends between the top end portions of the vertical frames ( 2 ) at a height level higher than the fore-and-aft frames ( 6 A), and
the air conditioning unit (A) is supported by a lower portion of the transverse frame ( 6 B) so that the air conditioning unit (A) is positioned between the right and left vertical frames ( 2 ), and the suspending frame portion ( 6 D) is positioned above at least a portion of the top surface of the air conditioning unit ( 2 ).
2. The air conditioning system according to claim 1 , wherein
the air conditioning unit (A) comprises a ventilating fan ( 23 ), an evaporator ( 20 ), and a heater ( 21 ),
the ventilating fan ( 23 ) being located in one of right and left hand side regions of a vehicle body,
the evaporator ( 20 ) and the heater ( 21 ) being located on the other of the right and left hand side regions of the vehicle body such that the evaporator ( 20 ) and the heater ( 21 ) are positioned next to each other in the fore-and-aft direction.
3. The air conditioning system according to claim 1 , wherein
upper ends of right and left vertical frames ( 2 ) supporting a windshield ( 25 ) are located at a height level higher than the right and left fore-and-aft frames ( 6 A), and
an upper end of the windshield ( 25 ) is located at a height level higher than an upper end of a side window ( 8 ).
4. The air conditioning system according to claim 1 , wherein
upper ends of right and left vertical frames ( 2 ) supporting a windshield ( 25 ) are located rearward of lower ends of the right and left vertical frames ( 2 ), and
an upper end of the windshield ( 25 ) is located rearward of a front end of a side window ( 8 ).