CN105764722A - Air-conditioning-duct structure for cabin - Google Patents
Air-conditioning-duct structure for cabin Download PDFInfo
- Publication number
- CN105764722A CN105764722A CN201480064072.0A CN201480064072A CN105764722A CN 105764722 A CN105764722 A CN 105764722A CN 201480064072 A CN201480064072 A CN 201480064072A CN 105764722 A CN105764722 A CN 105764722A
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- China
- Prior art keywords
- air
- plate
- passenger cabin
- distributary division
- ventilation shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/24—Devices purely for ventilating or where the heating or cooling is irrelevant
- B60H1/241—Devices purely for ventilating or where the heating or cooling is irrelevant characterised by the location of ventilation devices in the vehicle
- B60H1/243—Devices purely for ventilating or where the heating or cooling is irrelevant characterised by the location of ventilation devices in the vehicle located in the lateral area (e.g. doors, pillars)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00357—Air-conditioning arrangements specially adapted for particular vehicles
- B60H1/00378—Air-conditioning arrangements specially adapted for particular vehicles for tractor or load vehicle cabins
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/20—Off-Road Vehicles
- B60Y2200/22—Agricultural vehicles
- B60Y2200/221—Tractors
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
An air-conditioning duct (62) is provided with a plurality of air-blowing ducts (62R, 62L) which guide conditioned air. The air-blowing ducts (62R, 62L) are provided with divergence parts (62Rb, 62Lb) which form main flow paths (Fm) and branched flow paths (Fb) for the conditioned air. The divergence parts (62Rb, 62Lb) are provided with a flow-path switching device (96) with which a flow direction of the conditioned air can be switched between the main flow paths (Fm) and the branched flow paths (Fb). The flow-path switching device (96) is provided with a cooperation mechanism which makes a valve plate (934 or 944) disposed in one (62Rb or 62Lb) of the divergence parts cooperate with a valve plate (944 or 934) disposed in the other (62Lb or 62Rb) of the divergence parts.
Description
Technical field
The present invention relates to the technology of the air-conditioning duct structure of a kind of passenger cabin.
Background technology
At present, the tractor possessing air conditioning system on top, the cabin of passenger cabin is well known.Air conditioning system is adjusted (below the air after adjustment being called " adjustment air ") such as the temperature of air and is supplied in passenger cabin by air-conditioning duct.Such a air conditioning system contributes to the mist removing on front windshield, the comfortableness (referring for example to patent documentation 1, patent documentation 2 and patent documentation 3) improving in passenger cabin.
But, the air quantity blown out from each air outlet is critically important for the comfortableness removing mist front windshield, improving in passenger cabin.Therefore, have and valve plate is set in the inside of air-conditioning duct, make the technology of the stream of this valve plate switching adjustment air.But, such a air conditioning system has the problem that the structure making valve plate rotate is very complicated.It addition, when including multiple valve plate, there is also the problem that not easily operation is located at the fin of each air outlet and cannot quickly account for the dim grade of front windshield.And then, it is desirable to only can adjust air from the blowout of desired air outlet or stop the air-conditioning duct structure of blowout adjustment air completely.
Patent documentation
Patent documentation 1: Japanese Unexamined Patent Publication 2009-255921 publication
Patent documentation 2: Japanese Unexamined Patent Publication 2012-148777 publication
Patent documentation 3: No. 4499897 publications of Japanese Patent No.
Summary of the invention
The purpose of problem to be solved by this invention is to provide a kind of simple in construction and can make the linkage of multiple valve plate and tackle rapidly dim etc. the air-conditioning duct structure of front windshield.Adjust air it addition, purpose is to provide a kind of can only blowout from desired air outlet or stops the air-conditioning duct structure of blowout adjustment air completely.
The first scheme of the present invention is the air-conditioning duct structure of a kind of passenger cabin, it is characterised in that
Air-conditioning duct includes multiple ventilation shaft guiding and adjusting air,
Described ventilation shaft includes the distributary division constituting primary flow path and the Zhi Liulu adjusting air,
Described distributary division includes switching between described primary flow path and described Zhi Liulu and adjusts the flow passage selector device of the flow direction of air,
Described flow passage selector device includes making the valve plate being arranged on a described distributary division and the link gear of the valve plate linkage being arranged on another described distributary division.
The alternative plan of the present invention on the basis of the air-conditioning duct structure of the passenger cabin involved by first scheme,
Described distributary division can carry out disassembled and assembled freely relative to described ventilation shaft in the way of this distributary division can decompose.
The third program of the present invention on the basis of the air-conditioning duct structure of the passenger cabin involved by first or alternative plan,
Described air-conditioning duct is arranged between outside plate and the inner panel constituting top, cabin,
Described flow passage selector device transmits the driving force of described actuator on a virtual plane.
On the basis of the air-conditioning duct structure of the passenger cabin involved by the fourth program of present invention either a program in first to the 3rd,
Including guiding the connection pipeline adjusting air to described ventilation shaft,
The oriented each described ventilation shaft distribution of described connecting tube stage property adjusts the wedge shape lobe of air.
The present invention has effect as follows.
First scheme according to the present invention, flow passage selector device includes making the valve plate being arranged on a distributary division and the link gear of the valve plate linkage being arranged on another distributary division.Thus, simple in construction, and the linkage of multiple valve plate can be made to tackle rapidly the dim etc. of front windshield.It addition, because only air can be adjusted from the blowout of desired air outlet or stop blowing out completely adjusting air, so without operating fin such that it is able to be greatly reduced the working strength of operator.
Alternative plan according to the present invention, distributary division can carry out disassembled and assembled freely relative to ventilation shaft in the way of this distributary division can decompose.Thus, it is easy to repair, change and make maintainability improve.It addition, the distributary division of different structure can be replaced by such that it is able to realize the air-conditioning duct of all size.And then the versatility of air conditioning system can be improved.
Third program according to the present invention, flow passage selector device transmits the driving force of actuator on a virtual plane.Thus, it is easier to repair, change and make maintainability improve.It addition, because power transmission efficiency is improved, it is possible to realize the miniaturization of actuator etc..And then design freedom can be improved.
Fourth program according to the present invention, the oriented each ventilation shaft distribution of connecting tube stage property adjusts the wedge shape lobe of air.Thus, adjustment air is made separately reliably to be assigned in each ventilation shaft.
Accompanying drawing explanation
Fig. 1 indicates that the figure of tractor.
Fig. 2 indicates that the figure of passenger cabin.
Fig. 3 indicates that the figure of the frame structure of passenger cabin.
Fig. 4 is the observable figure in direction from the arrow X shown in Fig. 3.
Fig. 5 is the observable figure in direction from the arrow Y shown in Fig. 3.
Fig. 6 is the observable figure in direction from the arrow Z shown in Fig. 3.
Fig. 7 is the enlarged drawing of region Ra, the Rb shown in Fig. 3.
Fig. 8 indicates that the figure in the direction of load applying when slinging frame structure.
Fig. 9 is the top view on top, cabin.
Figure 10 is the upward view on top, cabin.
Figure 11 is the side view on top, cabin.
Figure 12 is the sectional view on top, cabin.
Figure 13 indicates that the figure of the internal structure pushed up in cabin.
Figure 14 is the partial enlarged drawing of air conditioning system.
Figure 15 indicates that the figure of the flow passage structure of right distributary division.
Figure 16 indicates that the figure of the flow passage structure in left shunt portion.
Figure 17 indicates that the figure of the paste section of front windshield.
Figure 18 indicates that the figure in the outside of door.
Figure 19 indicates that the figure of the inner side of door.
Figure 20 indicates that the figure of the action pattern of door lock assembly.
Figure 21 indicates that the figure of the action pattern of door lock assembly.
Detailed description of the invention
First, tractor 1 is illustrated simply.Should illustrating, the technological thought of the present invention also apply be applicable to Other and Agricultural Machines vehicle, building machinery vehicle etc..
Fig. 1 represents tractor 1.The fore-and-aft direction of tractor 1 shown in figure and above-below direction.
Tractor 1 is mainly made up of framework 11, electromotor 12, variator 13, front axle 14, rear axle 15.It addition, tractor 1 is provided with passenger cabin 2.
Framework 11 forms the skeleton of tractor 1.Electromotor 12 grade of following description is installed on the frame 11.
The energy that burning fuel obtains is converted to rotary motion by electromotor 12.If operator operates gas pedal 16, then electromotor 12 is according to this operation change running status.Even if it addition, load change, electromotor 12 also maintains invariablenes turning speed.
Variator 13 carries out the switching moved forward and backward and the speed change of tractor 1.If operator operates shift bar 17, then variator 13 is according to this operation change duty.Variator 13 includes oil pressure-mechanical stepless speed change device (HMT or iHMT) as speed change gear.
The rotary power of electromotor 12 is passed to front tyre 141 by front axle 14.By variator 13, the rotary power of electromotor 12 is input to front axle 14.Should illustrate, front axle 14 is set side by side with steering gear.If operator's direction of operating dish 18, the then steering gear rudder angle according to this operation change front tyre 141.
The rotary power of electromotor 12 is passed to rear tyre 151 by rear axle 15.By variator 13, the rotary power of electromotor 12 is input to rear axle 15.Should illustrating, rear axle 15 is provided with PTO output mechanism.Rotary power is input to the Work machine of traction by PTO output mechanism.
Passenger cabin 2 constitutes the OPS of tractor 1.Passenger cabin 2 also covers multiple operated tool except covering gas pedal 16, shift bar 17, steering wheel 18.It addition, passenger cabin 2 covers driver's chair 19.Operator enters the inner side of passenger cabin 2, manipulates with the state being sitting on driver's chair 19.
Should illustrating, the bar class that this tractor 1 has operator operates is arranged in the feature on handrail 110.Thus, the operability of this tractor 1 improves.And then, this tractor 1 can freely regulate angle and the height (reference arrow a and arrow h) of steering wheel 18.Thus, the comfortableness of this tractor 1 improves.
Then, passenger cabin 2 is described in detail.
Fig. 2 represents passenger cabin 2.Fig. 3 represents the frame structure of passenger cabin 2.The fore-and-aft direction of tractor 1 shown in figure, above-below direction and left and right directions.
Passenger cabin 2 is mainly made up of base plate 21, mud guard 22, front pillar 23, rear pillar 24.It addition, passenger cabin 2 includes top, cabin 3.
Base plate 21 is a part for the bottom surface of passenger cabin 2.The base plate 21 in left side is arranged on the upper surface of underframe 25.It addition, the base plate 21 on right side is also mounted at the upper surface of underframe 25.And, these base plates 21 of left and right are interconnected by spoiler 26 grade.Should illustrating, header board 27 is formed linearity and the front surface along each base plate 21 is fixed.It addition, side plate 28 is formed linearity and the side along each base plate 21 is fixed.Side plate 28 constitutes a part for door frame (framework of the side glass 53 of storage door 4).In this tractor 1, ladder 29 is fixed on side plate 28.
Mud guard 22 is a part for the side of passenger cabin 2.The bottom of the mud guard 22 in left side is arranged on underframe 25.It addition, the bottom of the mud guard 22 on right side is also mounted on underframe 25.And, these mud guards 22 of left and right are interconnected by afterframe 210 grade.Should illustrating, sealing plate 211 is formed arc-shaped and the upper surface along each mud guard 22 is fixed.Sealing plate 211 constitutes a part for door frame (framework of the side glass 53 of storage door 4).In this tractor 1, gas damper (not shown) is fixed on sealing plate 211.
Front pillar 23 supports end face that is the fore-end on top, cabin 3.The bottom of the front pillar 23 in left side is arranged on base plate 21.It addition, the bottom of the front pillar 23 on right side is also mounted on base plate 21.And, these front pillars 23 of left and right are interconnected by front-axle beam 212.And then, each front pillar 23 is also connected with rear pillar 24 by curb girder 213.Front pillar 23 constitutes a part for door frame (framework of the side glass 53 of storage door 4).Should illustrating, the two end portions of front windshield 51 is fixed on the front pillar 23 of left and right.In this tractor 1, side mirror 214 is fixed on front pillar 23 by stay 214S.It addition, work light 215, blinker 216 are also secured on front pillar 23.
Rear pillar 24 supports end face that is the rear end part on top, cabin 3.The bottom of the rear pillar 24 in left side is arranged on mud guard 22.It addition, the bottom of the rear pillar 24 on right side is also mounted on mud guard 22.And, these rear pillars 24 of left and right are interconnected by the back rest 217.And then, each rear pillar 24 is also connected with front pillar 23 by curb girder 213.Rear pillar 24 constitutes a part for door frame (framework of the side glass 53 of storage door 4).Should illustrating, the two end portions of rear glass 52 is fixed on the rear pillar 24 of left and right.In this tractor 1, the hinge 41 of door 4 is also secured on rear pillar 24.
Herein, the fisrt feature of this frame structure is illustrated.
Fig. 4 is the observable figure in direction from the arrow X shown in Fig. 3.The fore-and-aft direction of tractor 1 shown in figure and above-below direction.
As the fisrt feature of this frame structure, mud guard 22 is fixed with sealing plate 211.And, sealing plate 211 is along with rearward extension, and the height dimension H from lower limb to top edge is gradually increased.It addition, the rearward end of sealing plate 211 is welded on rear pillar 24.In short, close along with to rear pillar 24 of sealing plate 211, height dimension H is gradually increased, and is fixed on this rear pillar 24.Thus, sealing plate 211 plays the function as reinforcement.Therefore, it is possible to increase the lodging intensity of rear pillar 24.And then the intensity of passenger cabin 2 can be improved.
Additionally, the upper edge shape of sealing plate 211 (with reference to double dot dash line U) is vertical or is approximately perpendicular to the leading edge shape (with reference to double dot dash line F) of rear pillar 24.Accordingly, because sealing plate 211 plays the function as reinforcement effectively, it is possible to improve the intensity of passenger cabin 2 further.
Then, the second feature of this frame structure is illustrated.
Fig. 5 is the observable figure in direction from the arrow Y shown in Fig. 3.The fore-and-aft direction of tractor 1 shown in figure and left and right directions.
As the second feature of this frame structure, side plate 28 is fixed with ladder 29.And, ladder 29 configures in the way of operator gets on towards rear ramp.In short, ladder 29 configures towards rear ramp.Thus, moving direction when operator rides is rear ramp.Therefore, it is possible to guide operator to enter deep inside.And then can become easily sit into passenger cabin 2.
Additionally, ladder 29 configures towards driver's chair 19 or in the way of near the front side of driver's chair 19 by the walking track L of this ladder 29.Accordingly, because operator can be guided to enter driver's chair 19, it is possible to become be easier to sit into passenger cabin 2.
With regard to this point for, it may also be said to ladder 29 between walking track L direction dish 18 and the driver's chair 19 of this ladder 29 in the way of configure.Thus, operator easily avoids steering wheel 18 such that it is able to guide operator to enter driver's chair 19.
Then, the three～fifth feature of this frame structure is illustrated.
Fig. 6 is the observable figure in direction from the arrow Z shown in Fig. 3.The fore-and-aft direction of tractor 1 shown in figure and above-below direction.
Connected by curb girder 213 as the third feature of this frame structure, front pillar 23 and rear pillar 24.And, curb girder 213 is formed arc line shaped.In short, curb girder 213 is formed in the way of the middle body warpage upward of this curb girder 213.Thus, the area of side glass 53 increases.Therefore, it is possible to expand the visual field of operator.And then comfortableness can be made to improve.
As the fourth feature of this frame structure, front pillar 23 is to the position prominent (reference arrow J) more top than curb girder 213.And, front-axle beam 212 is welded on the upper end of front pillar 23.Thus, the area of front windshield 51 increases.Therefore, it is possible to expand the visual field of operator.And then comfortableness can be made to improve.
As the fifth feature of this frame structure, the back rest 217 is welded on the part more slightly lower than the upper end of rear pillar 24.This in order to carry air-conditioning unit 61 (with reference to Figure 13) above the back rest 217.Thus, the space enlargement in passenger cabin 2.Therefore, it is possible to reduce the constriction of operator.And then comfortableness can be made to improve.
Then, the sixth feature of this frame structure is illustrated.
Fig. 7 is the enlarged drawing of region Ra, the Rb shown in Fig. 3.Fig. 8 represents the direction that load when slinging frame structure applies.Should illustrating, arrow Pl is applied to the load on lifting bolt Be when representing and sling frame structure.Arrow Pa represents the load being transmitted to front pillar 23 from curb girder 213.It addition, arrow Pb represents the load being transmitted to rear pillar 24 from curb girder 213.
As the sixth feature of this frame structure, curb girder 213 is fixed with bolt base 218.More specifically, the substantial middle part of the fore-and-aft direction of curb girder 213 is fixed with bolt base 218.In short, bolt base 218 is arranged near top or the top of curb girder 213.And, bolt base 218 is provided with screw 218h, lifting bolt Be and freely can load and unload on this screw 218h.Thus, when slinging this frame structure, load does not concentrate on arbitrary place of front pillar 23 or rear pillar 24.In short, load can be made to be dispersed in front pillar 23 and rear pillar 24.
And then, bolt base 218 is arranged in the center of gravity somewhat rearward position than frame structure.Accordingly, because become forward lean (posture that front side declines) when slinging frame structure, so easily carrying out the operation being arranged on car body by this frame structure.Specifically, after becoming base plate 21 and support the state of front pillar 23, become mud guard 22 and support the state of rear pillar 24, thus, it is easy to carry out installation exercise.Should illustrate, even if also being able to obtain this feature when in advance frame structure being implemented assembling (installation exercise of build-up member).
Then, cabin is pushed up 3 to be described in detail.
Fig. 9 represents the upper surface on top, cabin 3.Figure 10 represents the lower surface on top, cabin 3.Figure 11 represents the side on top, cabin 3.It addition, Figure 12 represents the cross section on top, cabin 3.And, Figure 13 represents the internal structure on top, cabin 3.The fore-and-aft direction of tractor 1 shown in figure, above-below direction and left and right directions.
Top, cabin 3 is made up of outside plate 31, inner panel 32, side panel 33.It addition, the inside on top, cabin 3 is accommodated with audio frequency apparatus 34 etc..And then, the inside on top, cabin 3 is accommodated with air conditioning system 6.
Outside plate 31 is provided with peristome 31a, 31b.Peristome 31a is arranged according to the shape of skylight 3S, becomes the path of extraneous air or inner air when opening this skylight 3S.In short, peristome 31a can change the air in passenger cabin 2.It addition, peristome 31b is located at the surface of bolt base 218, it is possible to lifting bolt Be is arranged on this bolt base 218.
Should illustrate, on outside plate 31, be formed with cone shape projection in the front side of peristome 31a.And, it is embedded with work light 31L in the inner side of this projection.Work light 31L illuminates front, it is possible to carry out night work etc..
Inner panel 32 is provided with peristome 32a, 32b.Peristome 32a is located at the underface of skylight 3S, becomes the path of extraneous air or inner air when opening this skylight 3S.In short, peristome 32a can change the air in passenger cabin 2.It addition, peristome 32b is located at the underface of deadener (polyurethane) 35, become it can be seen that part this deadener 35 state.
Should illustrate, on inner panel 32, be configured with the controller 6C of air conditioning system 6 on the right side of peristome 32b.It addition, be configured with audio frequency apparatus 34 in the left side of peristome 32b.And then, it is configured with air outlet 32c, 32d in the left and right sides of the front side of peristome 32a and peristome 32b.In order to except mist etc., air outlet 32c is to arrange in the way of blowing air towards front windshield 51, side glass 53.In order to improve comfortableness, air outlet 32d is arranged in the way of blowing air towards operator.
Side panel 33 is provided with suction inlet 33a.Suction inlet 33a is connected to pipeline (not shown) and becomes the path of the extraneous air being supplied in air conditioning system 6.In short, the external air introduction port that suction inlet 33a is air conditioning system 6.
Herein, air conditioning system 6 is described in detail.
Air conditioning system 6 is made up of air-conditioning unit 61 and air-conditioning duct 62.
Air-conditioning unit 61 is made up of sirocco fan, vaporizer, heater etc..The front of air-conditioning unit 61 is supported by the back rest 217, and rearward end is supported by bracket 219.Should illustrating, bracket 219 is fixed on the back rest 217.
If illustrated, then bracket 219 is fixed on the back rest 217 and rearward highlights from this back rest 217.And, air-conditioning unit 61 is supported by the back rest 217 and bracket 219.Now, air-conditioning unit 61 configures in the way of on the back rest 217.Namely, air-conditioning unit 61 is positioned on the back rest 217, reaches the state (La with reference in Figure 14) of the position more forward than this back rest 217 with a part and a part reaches state (Lb with reference in Figure 14) configuration than this back rest 217 rearward position.
Air-conditioning unit 61 is accommodated in housing 63.The upper left quarter of housing 63 is provided with suction unit 63a, and front portion is provided with exhaust portion 63b.It addition, the right of air-conditioning unit 61 is configured with dividing plate 64, the left of air-conditioning unit 61 is configured with switching device 65.These parts are covered by lower cover.
Switching device 65 is made up of motor 66, arm 67, rod 68, baffle plate 69 etc..That is, switching device 65 is constituted in the way of motor 66 can pass through arm 67 or rod 68 makes baffle plate 69 rotation.So, switching device 65 to introducing the state of extraneous air to air-conditioning unit 61 and can introduce the state of inner air to air-conditioning unit 61 and switches over.It addition, switching device 65 can regulate the ratio of the extraneous air to air-conditioning unit 61 introducing and inner air.
Air-conditioning duct 62 guides and have adjusted, through air-conditioning unit 61, the adjustment air that temperature etc. obtains.Air-conditioning duct 62 diverges to both direction in the way of surrounding audio frequency apparatus 34 grade.Hereinafter air-conditioning duct 62 is described in detail.
Figure 14 is the partial enlarged drawing of air conditioning system 6.Should illustrating, the arrow A in figure represents the flow direction adjusting air.The fore-and-aft direction of tractor 1 shown in figure and left and right directions.
Air-conditioning duct 62 is guided the right ventilation shaft 62R adjusting air and air outlet 32c, 32d to the left to guide the left ventilation shaft 62L adjusting air to constitute by air outlet 32c, 32d to the right.It addition, air-conditioning duct 62 includes guiding the connection pipeline 62C adjusting air from the exhaust portion 63b of housing 63 to each ventilation shaft 62L, 62R.
Connecting pipeline 62C is the vertical view diverged to the to the left and right branched pipe in T-shaped.Connect pipeline 62C on the long tube portion 62Ca parallel with left and right directions, to connect the short tube portion 62Cb parallel with fore-and-aft direction and formed.Should illustrating, long tube portion 62Ca and short tube portion 62Cb is square-section.
Utilize such a composition, air-conditioning unit 61 the adjustment air sent flows into long tube portion 62Ca by short tube portion 62Cb.And, adjust air and meet the antetheca 62Cw of long tube portion 62Ca and be divided into two strands.So, one adjusts air and flows into right ventilation shaft 62R, and another stock adjusts air and flows into left ventilation shaft 62L.
It addition, the antetheca 62Cw of long tube portion 62Ca is provided with the lobe 62Cp that cross section is wedge shape of rear projection.Lobe 62Cp configures in the way of relative with the flow direction adjusting air flowing into long tube portion 62Ca.Therefore, the adjustment air flowing into long tube portion 62Ca is reliably dispensed in right ventilation shaft 62R and left ventilation shaft 62L.Should illustrate, as long as changing the projecting height of lobe 62Cp, opening angle, position etc. just can be easily adjusted the allocation of the amount of air of left and right.
And then, if right ventilation shaft 62R is described in detail, then right ventilation shaft 62R is made up of (with reference to Figure 13) along the flow direction adjusting air rear curved sections of pipe 62Ra, right distributary division 62Rb, antecurvature curved tube portion 62Rc.The adjustment air of shunting in connecting pipeline 62C is introduced right distributary division 62Rb by rear curved sections of pipe 62Ra.Should illustrating, right distributary division 62Rb is provided with above-mentioned air outlet 32d.It addition, antecurvature curved tube portion 62Rc is provided with above-mentioned air outlet 32c.Air outlet 32c, 32d are provided with freely changing fin 32cf, 32df (with reference to Figure 10, Figure 13, Figure 15) of air quantity and the wind direction adjusting air.
If similarly left ventilation shaft 62L is described in detail, then left ventilation shaft 62L is made up of (with reference to Figure 13) along the flow direction adjusting air rear curved sections of pipe 62La, left shunt portion 62Lb, antecurvature curved tube portion 62Lc.The adjustment air of shunting in connecting pipeline 62C is introduced left shunt portion 62Lb by rear curved sections of pipe 62La.Should illustrating, left shunt portion 62Lb is provided with above-mentioned air outlet 32d.It addition, antecurvature curved tube portion 62Lc is provided with above-mentioned air outlet 32c.Air outlet 32c, 32d are provided with freely changing fin 32cf, 32df (with reference to Figure 10, Figure 13, Figure 16) of air quantity and the wind direction adjusting air.
Hereinafter right distributary division 62Rb and left shunt portion 62Lb is described in detail.
Figure 15 represents the flow passage structure of right distributary division 62Rb.(A) of Figure 15 represents the upper surface of right distributary division 62Rb, and (B) of Figure 15 represents the internal structure of right distributary division 62Rb.It addition, Figure 16 represents the flow passage structure of left shunt portion 62Lb.(A) of Figure 16 represents that the upper surface of left shunt portion 62Lb, (B) of Figure 16 represent the internal structure of left shunt portion 62Lb.Should illustrating, the arrow A in figure represents the flow direction adjusting air.
Right distributary division 62Rb is made up of gripper shoe 71 and cover plate part 72.Gripper shoe 71 constitutes the right flank of right distributary division 62Rb.It addition, cover plate part 72 to be constituted upper and lower surface and the left surface of right distributary division 62Rb in the way of inner side clamp standoff plate 71.
Cover plate part 72 is made up of top plate portion 721, base plate 722, hang plate portion 723.Top plate portion 721 and base plate 722 are all horizontally disposed with.Hang plate portion 723 couples together between the inner side by top plate portion 721 and base plate 722 and obliquely downward tilts to the right.And, hang plate portion 723 is provided with air outlet 32d.
If illustrated in more detail, then the edge, the right of top plate portion 721 is bent upward and the installation portion that formed is fastened on the upper edge of gripper shoe 71 by bolt B 1.It addition, the installation portion lower edge portion of gripper shoe 71 being bent laterally and being formed is fastened on the edge, the right of base plate 722 by bolt B 2.So assemble the right distributary division 62Rb of tubular.
Utilize such a structure, as long as unloading each bolt B 1, B2 just can decompose right distributary division 62Rb.And then right distributary division 62Rb easily can be unloaded from the rear curved sections of pipe 62Ra and antecurvature curved tube portion 62Rc that constitute right ventilation shaft 62R.Otherwise, as long as installing each bolt B 1, B2 just can assemble right distributary division 62Rb.And then right distributary division 62Rb can be easily mounted on the rear curved sections of pipe 62Ra constituting right ventilation shaft 62R and antecurvature curved tube portion 62Rc.
It addition, in the upper edge of gripper shoe 71, be inwards provided with stay 711,712.Stay 711 is provided with hanging piece, this hanging piece leaves the tinsel 91 of traverse between top plate portion 721 and stay 711.On the other hand, stay 712 is formed in the mode covering the actuator (following, to be called motor in present embodiment) 92 being fixed on top plate portion 721.
The axle 92S that drives of motor 92 highlights through the breach of stay 712.And, drive and axle 92S is provided with arm plate 931.And then, arm plate 931 is connected to connecting rod 932.
On right distributary division 62Rb, supported by top plate portion 721 and base plate 722 and have rotation axle 933.Rotate and axle 933 is provided with valve plate 934.It addition, the upper part rotating axle 933 highlights from top plate portion 721.And, rotate and axle 933 is fixed with connecting plate 935.Should illustrating, above-mentioned tinsel 91 is connected with one end of connecting plate 935.Above-mentioned connecting rod 932 is connected with the other end of connecting plate 935.
Utilize such a structure, if the driving axle 92S of motor 92 rotates, then drive connecting plate 935 to rotate by arm plate 931 and connecting rod 932.And, rotate axle 933 rotation and make valve plate 934 movable.Should illustrate, tinsel 91 because of the rotation of connecting plate 935 by push-and-pull.
Left shunt portion 62Lb is made up of gripper shoe 81 and cover plate part 82.Gripper shoe 81 constitutes the left surface of left shunt portion 62Lb.It addition, cover plate part 82 to be constituted upper and lower surface and the right flank of left shunt portion 62Lb in the way of inner side clamp standoff plate 81.
Cover plate part 82 is made up of top plate portion 821, base plate 822, hang plate portion 823.Top plate portion 821 and base plate 822 are all horizontally disposed with.Hang plate portion 823 is connected between the inner side of top plate portion 821 and base plate 822 and obliquely downward tilts to the left.And, hang plate portion 823 is provided with air outlet 32d.
If illustrated in greater detail, then the left edge portions of top plate portion 821 is bent upward and the installation portion that formed is fastened on the upper edge of gripper shoe 81 by bolt B 3.It addition, the installation portion lower edge portion of gripper shoe 81 being bent laterally and being formed is fastened on the left edge portions of base plate 822 by bolt B 4.So assemble the left shunt portion 62Lb of tubular.
Utilize such a structure, as long as unloading each bolt B 3, B4 just can decompose left shunt portion 62Lb.And then left shunt portion 62Lb easily can be unloaded from the rear curved sections of pipe 62La and antecurvature curved tube portion 62Lc that constitute left ventilation shaft 62L.Otherwise, as long as installing each bolt B 3, B4 just can assemble left shunt portion 62Lb.And then left shunt portion 62Lb can be easily mounted on the rear curved sections of pipe 62La constituting left ventilation shaft 62L and antecurvature curved tube portion 62Lc.
On left shunt portion 62Lb, by top plate portion 821 and base plate 822 support rotating axle 943.Rotate and axle 943 is provided with valve plate 944.It addition, the upper part rotating axle 943 highlights from top plate portion 821.And, rotate and axle 943 is fixed with connecting plate 945.And then, connecting plate 945 is connected to armed lever 946.Above-mentioned tinsel 91 is connected with one end of armed lever 946.
Utilizing such a structure, as long as push-and-pull tinsel 91, connecting plate 945 will rotate.And, rotate axle 943 rotation and make valve plate 944 movable.
As it has been described above, in this tractor 1, the valve plate 934 of right distributary division 62Rb and the valve plate 944 of left shunt portion 62Lb link.More specifically, directly movable because of motor 92 valve plate 934 relative to valve plate 944 as driving side component working.On the other hand, because of tinsel 91 valve plate 944 of indirect activity relative to valve plate 934 as slave end component working.
As it has been described above, in this tractor 1, connecting plate 935, tinsel 91, armed lever 946 and connecting plate 945 constitute link gear 95.It addition, constituted flow passage selector device 96 by link gear 95 and motor 92, arm plate 931, connecting rod 932, rotation axle 933, valve plate 934, rotation axle 943 and valve plate 944.
Should illustrating, as another embodiment, it is also possible to be, each valve plate 934,944 all includes motor 92, and by making each motor 92 synchronize, a valve plate 934 (944) and another valve plate 944 (934) can link.Or, it is also possible to it is do not include motor 92 and each valve plate 934,944 is mechanically connected and manually operation links.As long as in short, valve plate 934 and valve plate 944 link, being not limited to its composition.
Hereinafter the stream in the stream in right distributary division 62Rb and left shunt portion 62Lb is illustrated, the action pattern of above-mentioned flow passage selector device 96 is described.
Stream in right distributary division 62Rb has and is fed directly to the primary flow path Fm in front from rear by adjusting air and assigns to the Zhi Liulu Fb of left from primary flow path Fm.Primary flow path Fm is made up of the space surrounded by gripper shoe 71, the top plate portion 721 of cover plate part 72 and the right-hand part of base plate 722.It addition, the space that Zhi Liulu Fb is surrounded by the pouch portions of the left side by cover plate part 72 is constituted.
And then, rotating axle 933 and be arranged near the left wall 62Rw of antecurvature curved tube portion 62Rc, the gap of this rotation axle 933 and left wall 62Rw is designed to less.It is therefore prevented that adjustment inclusion of air in primary flow path Fm is to Zhi Liulu Fb.Otherwise, it is therefore prevented that the adjustment inclusion of air in Zhi Liulu Fb is to primary flow path Fm.
Similarly, the stream in left shunt portion 62Lb has and is fed directly to the primary flow path Fm in front from rear by adjusting air and assigns to the Zhi Liulu Fb of right from primary flow path Fm.Primary flow path Fm is made up of the space surrounded by gripper shoe 81, the top plate portion 821 of cover plate part 82 and the left side of base plate 822.It addition, the space that Zhi Liulu Fb is surrounded by the pouch portions of the right-hand part by cover plate part 82 is constituted.
And then, rotating axle 943 and be arranged near the right wall 62Lw of antecurvature curved tube portion 62Lc, the gap of this rotation axle 943 and right wall 62Lw is designed to less.It is therefore prevented that adjustment inclusion of air in primary flow path Fm is to Zhi Liulu Fb.Otherwise, it is therefore prevented that the adjustment inclusion of air in Zhi Liulu Fb is to primary flow path Fm.
In such a composition, if the driving axle 92S of motor 92 rotates, then arm plate 931 goes to position Rb along the direction of arrow R1 from position Ra.And, connecting rod 932 is pulled to rear, and thus, connecting plate 935 goes to position Rd along the direction of arrow R2 from position Rc.Therefore, rotate axle 933 and also together rotate with connecting plate 935, so the valve plate 934 being arranged on this rotation axle 933 is movable.In short, valve plate 934 goes to position Rf along the direction of arrow R3 from position Re.Should illustrate, when valve plate 934 is in position Re, open primary flow path Fm, block Zhi Liulu Fb.It addition, when valve plate 934 is in position Rf, blocks primary flow path Fm, open Zhi Liulu Fb.
Thus, in right distributary division 62Rb by and flow to the adjustment air of antecurvature curved tube portion 62Rc and change direction along valve plate 934 and be flowed in Zhi Liulu Fb (reference arrow Fx).And, adjust air and only blow in passenger cabin 2 from air outlet 32d.
Meanwhile, connecting plate 935 pushes tinsel 91 to front.Therefore, in left shunt portion 62Lb, tinsel 91 is pushed out rear, and thus, connecting plate 945 goes to position Rh along the direction of arrow R4 from position Rg.Therefore, rotate axle 943 and also together rotate with connecting plate 945, so the valve plate 944 being arranged on this rotation axle 943 is movable.In short, valve plate 944 goes to position Rj along the direction of arrow R5 from position Ri.Should illustrate, when valve plate 944 is in position Ri, open primary flow path Fm, block Zhi Liulu Fb.It addition, when valve plate 934 is in position Rj, blocks primary flow path Fm, open Zhi Liulu Fb.
Thus, in left shunt portion 62Lb by and flow to the adjustment air of antecurvature curved tube portion 62Lc and change direction along valve plate 944 and be flowed in Zhi Liulu Fb (reference arrow Fy).And, adjust air and only blow in passenger cabin 2 from air outlet 32d.
Should illustrate, in order to make adjustment air only blow in passenger cabin 2 from air outlet 32c, as long as making valve plate 934 be in position Re and make valve plate 944 be in position Ri.As long as in short, making the driving axle 92S of motor 92 to counter-rotating and make each valve plate 934,944 to reverse activity.Thus, air is adjusted because flowing to antecurvature curved tube portion 62Rc, so only blowing in passenger cabin 2 from air outlet 32c.
And then, in order to make adjustment air blow in passenger cabin 2 from both air outlet 32c and air outlet 32d, as long as making valve plate 934 be in arbitrary position Rm and make valve plate 944 be in arbitrary position Rn.As long as in short, making the axle 92S that drives of motor 92 go to the phase place of regulation and make each valve plate 934,944 stop with arbitrary angle.Thus, adjust air to blow in passenger cabin 2 from both air outlet 32c and air outlet 32d.Should illustrate, by regulating the angle of each valve plate 934,944, it is possible to change the air quantity from air outlet 32c blowout and the air quantity from air outlet 32d blowout.
As known from the above, by driving valve plate 934,944 with motor 92 for power source, it is possible to change air outlet 32c, 32d of adjusting Air blowing.It addition, also be able to change the air quantity from each air outlet 32c, 32d blowout.
Thereby, it is possible to rapid reply front windshield 51 is dim etc..And then, it is also possible to make the comfortableness of passenger cabin 2 improve.Especially because only can adjust air from desired air outlet 32c, 32d blowout or stop blowout adjustment air completely, so without operating fin 32cf, 32df such that it is able to significantly alleviate the working strength of operator.And then, because making valve plate 934,944 movable by a motor 92, it is possible to reduce number of components, it is possible to realize reduction and the miniaturization of passenger cabin 2, the lightweight of cost.
Right distributary division 62Rb and left shunt portion 62Lb should illustrate, as it has been described above, can dismount from the midway of each ventilation shaft 62R, 62L.Right distributary division 62Rb is because including driving side parts that is valve plate 934 etc., it is possible to valve plate 934 grade together dismounted relative to right ventilation shaft 62R with right distributary division 62Rb.It addition, left shunt portion 62Lb is because including slave end parts that is valve plate 944 etc., it is possible to valve plate 944 grade is together dismounted relative to left ventilation shaft 62L with left shunt portion 62Lb.
Thus, it is easy to repair, change and improve maintainability.It addition, the distributary division (right distributary division 62Rb and left shunt portion 62Lb) of different structure can be replaced by, it may be achieved the air-conditioning duct 62 of all size.And then the versatility of air conditioning system can be improved.
It addition, this structure is located between outside plate 31 and inner panel 32, as long as so unloading outside plate 31 just can easily contact this structure.And, because transmitting the driving force (configuring in the plane with main parts, power mode of transmission in the space of substantially two dimension designs: with reference to Figure 13) of motor 92 on an imaginary plane P s, so structure is easily held.
Thus, it is easier to repair, change and improve maintainability.It addition, because power transmission efficiency improves, so the miniaturization of motor 92 grade can be realized.And then design freedom can be improved.
And then, as it has been described above, be provided with the lobe 62Cp that cross section is wedge shape of rear projection on the antetheca 62Cw of long tube portion 62Ca.And, lobe 62Cp configures in the way of relative with the flow direction adjusting air being flowed into long tube portion 62Ca.
Thus, adjustment air is made to diverge to and reliably be assigned in each ventilation shaft (right ventilation shaft 62R and left ventilation shaft 62L).
Then, the structure relevant to skylight (hereinafter referred to as sunroof) 3S is illustrated.
Fig. 9～Figure 12 used below illustrates.
Sunroof 3S is embedded in the peristome 31a of outside plate 31.Sunroof 3S is made up of transparent or semitransparent glass plate.Should illustrating, sunroof 3S is with front for fulcrum, and rear end side can freely openable (reference arrow A).
In this tractor 1, it is provided with sunshading board 36 in the front of sunroof 3S.Sunshading board 36 is used for preventing the eyes of sun direct projection operator from guaranteeing the visual field of this operator.Sunshading board 36 is with front for fulcrum, and rear end side can freely rotatable (reference arrow B).
And then, in this tractor 1, it is provided with light-blocking member 37 at the rear of sunroof 3S.Light-blocking member (hereinafter referred to as roller shutter) 37 is received in the side of sunroof 3S by volume.Roller shutter 37 covers sunroof 3S, is consequently for preventing sun direct projection operator.Should illustrating, roller shutter 37 person of being operated by pulls and rotates, it is possible to freely extract cloth (reference arrow C) out.
Below to arranging sunroof 3S and possessing the effect of roller shutter 37 covering this sunroof 3S and illustrate.
Passenger cabin 2 according to this tractor 1, because from sunroof 3S into sunlight can be put, so the comfortableness in passenger cabin 2 can be made to improve.It addition, sunroof 3S because can freely openable, so the air in replaceable passenger cabin 2.And, because possessing the roller shutter 37 that can freely extract cloth out, so being also possible to prevent sun direct projection operator.
And then, the passenger cabin 2 of this tractor 1 can see the state of partial isolation material 35 for inner panel 32 is provided with peristome 32b.Deadener 35 is had in short, expose on the head of operator.Therefore, only the texture of this part is different, contributes to improving the outward appearance of passenger cabin 2.It addition, nearby exposing the structure having deadener 35 can weaken the reflection of ambient noise on head on the head of operator.And then the comfortableness in passenger cabin 2 can be made to improve.
For this point, if illustrated in greater detail, then this tractor 1 is configured with air-conditioning unit 61 in the rear end side on top, cabin 3.It addition, the adjustment air sent by air-conditioning unit 61 is guided by right ventilation shaft 62R and left ventilation shaft 62L.By adopting such a structure, it is possible to configure deadener 35 between sunroof 3S and air-conditioning unit 61 and between right ventilation shaft 62R and left ventilation shaft 62L.And, because this position is on the head of operator, so by making deadener 35 partly expose, reducing the reflection of noise.
Then, the structure relevant to front windshield 51 is illustrated.
Figure 17 represents the paste section M of front windshield 51.The above-below direction of tractor 1 shown in figure and left and right directions.
Front windshield 51 is made up of one piece of glass plate that lower end to upper end and left end to the right-hand member of passenger cabin 2 are covered.In short, front windshield 51 is constituted by header board 27 to front-axle beam 212 and one piece of glass plate that a front pillar 23 to another front pillar 23 is covered.
In this tractor 1, front windshield 51 is arranged in the outside of spoiler 26, overlapping with this spoiler 26.In short, front windshield 51 is overlapping with the lateral surface of spoiler 26.In other words, spoiler 26 is overlapping with the medial surface of front windshield 51.
Spoiler 26 is the structure of the half-oval shaped being formed with foot 261,261 in left and right.Engine room and passenger cabin 2 are separated by spoiler 26, it is prevented that the heat of electromotor 2 and noise transmission are in passenger cabin 2.
Spoiler 26 descends bottom to the top in direction thereon and is formed in part with recess 26d in the substantial middle of left and right directions.And, in the lower end of recess 26d, it is provided with reinforcement 26R abreast with left and right directions.
Such a structure, the middle body of the lower end of front windshield 51 is utilized to be pasted onto on reinforcement 26R (the paste section M with reference to being represented by oblique line).It addition, the left-right parts of the lower end of front windshield 51 affixes to header board 27 (the paste section M with reference to being represented) by oblique line from foot 261,261.Should illustrating, the left end of front windshield 51 and right-hand member are pasted onto on the front pillar 23 of left and right, and the upper end of front windshield 51 is pasted onto on front-axle beam 212 (the paste section M with reference to being represented by oblique line).
The effect below this structure brought illustrates.
The front surface of the current passenger cabin in tractor is divided into multiple part by framework region, and each subregion is embedded with front windshield.Therefore, there is the problem that framework reduces the visual field of operator.
But, the passenger cabin 2 according to this tractor 1, front windshield 51 is constituted by lower end to upper end and one piece of glass plate that left end to right-hand member is covered.It is accordingly possible to ensure the visual field of operator is bigger.And then the comfortableness in passenger cabin 2 can be made to improve.
It addition, the passenger cabin 2 according to this tractor 1, because front windshield 51 is made up of one piece of glass plate, it is possible to reduce number of components, it may be achieved the reduction of cost and the raising of productivity ratio.And then, it is possible to shorten the length of paste section M, it is possible to cut down the number of working processes for installing this front windshield 51.
Additionally, the passenger cabin 2 according to this tractor 1, because engine room and passenger cabin 2 being separated by front windshield 51 and spoiler 26, it is possible to shield heat and the noise of electromotor 2 fully.Therefore, it is possible to reduce heat-barrier material and deadener, it is possible to realize the reduction of cost and the raising of productivity ratio.
It addition, by arranging reinforcement 26R at the recess 26d of spoiler 26 abreast with left and right directions, make passenger cabin 2 improve in the intensity of left and right directions.And then, because reinforcement 26R is pasted with front windshield 51, it is possible to firmly fix this front windshield 51.
Then, the structure relevant to door 4 is illustrated.
Door 4 is the stopping port of operator.And, the rearward end of the door 4 (specifically, door-plate 42) in left side is arranged on hinge 41.It addition, the rearward end of the door 4 (specifically, door-plate 42) on right side is also mounted on hinge 41.And, these doors 4 (specifically, door-plate 42) of left and right the structure for carrying out rotating centered by the rotation axle of hinge 41.That is, the door 4 of left and right adopts the door above opened.Should illustrating, the detailed construction of following opposite house 4 illustrates.
The detailed construction of following opposite house 4 illustrates.The door 4 herein illustrating left side illustrates.
Figure 18 represents the outside of door 4.It addition, Figure 19 represents the inner side of door 4.The fore-and-aft direction of tractor 1 shown in figure and above-below direction.
Door 4 is mainly made up of hinge 41, door-plate 42, door lock assembly 43.
Hinge 41 by door-plate 42 can freely rotatable in the way of support door-plate 42.The base end side of hinge 41 is arranged on rear pillar 24.It addition, its movable side is fixed with door-plate 42.Specifically, with the fixing door-plate 42 of state by the movable side of hinge 41 with the plate 41P clamping being fastened on this activity side.So, hinge 41 by door-plate 42 can freely rotatable in the way of support door-plate 42.
Door-plate 42 constitutes the side of passenger cabin 2.The leading edge of door-plate 42 to be formed in the way of the shape of front pillar 23.It addition, its rear rim to be formed in the way of the shape of rear pillar 24.Therefore, door-plate 42 is embedded between front pillar 23 and rear pillar 24, thus constituting the side of passenger cabin 2.Should illustrating, in this tractor 1, door-plate 42 is made up of one block of side glass 53.
Door lock assembly 43 is construed as limiting the locking mechanism that door-plate 42 rotates and the unlocking mechanism allowing rotation.Door lock assembly 43 is designed by its outdoor handle 431 of operation and unlocks.Unlock it addition, be designed by its indoor handle 438 of operation.So, door lock assembly 43 constitutes the operation of the person of being operated by and allows the unlocking mechanism rotated.
Hereinafter the detailed construction of door lock assembly 43 is illustrated.But, eliminate the part unrelated with present invention.
Figure 20 and Figure 21 represents the action pattern of door lock assembly 43.The fore-and-aft direction of tractor 1 shown in figure, above-below direction and left and right directions.Should illustrating, the arrow shown in figure represents the direction of action of each part constituting door lock assembly 43.
Door lock assembly 43 is made up of outdoor handle 431, indoor handle 438 and many parts.
Outdoor handle 431 is located at the outside of door-plate 42.It addition, outdoor handle 431 is installed in the way of its movable side 431d is top relative to its base end side 431s.And, door lock assembly 43 is designed to, if the movable side 431d of outdoor handle 431 rotates to the direction away from door-plate 42 centered by axle (not shown) to rotate, then unlocks.
If specifically described, then outdoor handle 431 can be freely rotatable centered by the rotation axle being located at base end side 431s.Therefore, operator catches outdoor handle 431 that its movable side 431d can be diverted away from the direction (as pull-out activity side 431d action: reference arrow A) of door-plate 42.Therefore, plate 432 can rotate along with the rotation of outdoor handle 431, and the rod 433 being arranged on this plate 432 is pushed to top.Then, when control arm 434 rotates upward, pitman arm 435 rotates also with it.Finally, because of the rotation of pitman arm 435, keeper 436 also rotates, and this keeper 436 departs from locking board 437.
So, the door lock assembly 43 of this tractor 1 includes outdoor handle 431, if the movable side 431d of this outdoor handle 431 is diverted away from the direction of door-plate 42, then unlocking.Accordingly, because easily implement to open the action of door 4, it is possible to make operability improve.
Additionally, in this tractor 1, at the outdoor handle 431 (with reference to Figure 18) of having family configured above of ladder 29.And, outdoor handle 431 is installed in the way of its movable side 431d is top relative to its base end side 431s.Thus, when the overall height of tractor 1 is higher, operator can catch outdoor handle 431 to promote health.As long as it addition, because operator catches outdoor handle 431 activity side 431d of leaving behind just can unlock from below, so easily implementing to open the action of door 4.
Indoor handle 438 is located at the inner side of door-plate 42.It addition, indoor handle 438 by its movable side 438d relative to its base end side 438s rearward in the way of install.And, door lock assembly 43 is designed to: if the movable side 438d of indoor handle 438 is to rotate the direction being diverted away from door-plate 42 centered by axle 438A, then unlock.
If specifically described, then indoor handle 438 can be freely rotatable centered by the rotation axle being located at base end side 438s.Therefore, operator catches on indoor handle 438 with finger its movable side 438d can be made to be diverted away from the direction (as pull-out activity side 438d action: reference arrow B) of door-plate 42.Therefore, rod 439 is pulled to rear along with the rotation of indoor handle 438, makes control arm 434 rotate upward.Then, when control arm 434 rotates upward, pitman arm 435 rotates also with it.Finally, because of the rotation of pitman arm 435, keeper 436 also rotates, and this keeper 436 departs from locking board 437.
So, the door lock assembly 43 of this tractor 1 includes indoor handle 438, if the movable side 438d of this indoor handle 438 is diverted away from the direction of door-plate 42, then unlocking.Accordingly, because easily implement to open the action of door 4, it is possible to make operability improve.
Additionally, in this tractor 1, indoor handle 438 is arranged in the position (with reference to Figure 19) more forward than driver's chair 19.And, indoor handle by its movable side relative to its base end side rearward in the way of install.Thus, in the door above opened, as long as will unlock because operator catches on indoor handle 438 pull-up activity side 431d from rear finger, so easily implementing to open the action of door 4.It addition, operator can also open door 4 by pressing indoor handle 438.
Then, another characteristic point of above-mentioned door is illustrated.
This door includes body side frame 44 and framework cover plate 45.
Body side frame 44 is connected with door lock assembly 43.If explained, then one end of body side frame 44 is connected with door lock assembly 43, and its other end is connected with hinge 41.Such body side frame 44 configures (with reference to Figure 18, Figure 19) in the way of crossing door-plate 42.Should illustrating, body side frame 44 bends carbon steel steel pipe and is formed.
Framework cover plate 45 covers body side frame 44.If explained, then framework cover plate 45 to be formed in the way of body side frame 44, covers this body side frame 44 around.Such framework cover plate 45 configures in the way of being integrally forming with body side frame 44.Should illustrating, resin material is solidified to form by framework cover plate 45.Framework cover plate 45 is provided with handle guard block.Handle guard block is the recess 45d for embracing chamber inner handle 438.
So, the door of this tractor 1 possesses the body side frame 44 being connected with door lock assembly 43.It addition, possess the framework cover plate 45 covering body side frame 44.And, framework cover plate 45 has the recess 45d for embracing chamber inner handle 438.Accordingly, because metal parts seldom exposes, it is possible to make feeling of high class improve.It addition, because by framework cover plate embracing chamber inner handle 438, it is possible to prevent the maloperation of this indoor handle 438.
Additionally, in this tractor 1, framework cover plate 45 is formed with hand grip portion 45g (with reference to Figure 18, Figure 19).And, the height of hand grip portion 45g is at least gradually lowered (the arrow S with reference to Figure 18, Figure 19) from nearby part to the door lock assembly 43 of driver's chair 19.Thus, because framework cover plate 45 is along the sight line (operator is sitting in the sight line slightly downward when manipulating on driver's chair 19: the arrow E with reference in Figure 18, Figure 19) of operator, and overlapping with door lock assembly 43, it is possible to guarantee that the visual field is bigger.
The present invention may use the technology of tractor.
Symbol description
1 tractor 11 framework
12 electromotor 13 variators
14 front axle 15 rear axles
19 driver's chair 2 passenger cabins
21 base plate 22 mud guards
23 front pillar 24 rear pillars
26 spoiler 26R reinforcements
27 header board 28 side plates
29 ladder 211 sealing plates
212 front-axle beam 213 curb girders
217 back rest 218 bolt bases
3 3S skylight, top, cabins (sunroof)
31 outside plate 32 inner panels
33 side panel 32a peristomes
32b peristome 32c air outlet
32d air outlet 36 sunshading board
37 light-blocking members (roller shutter) 4
41 hinge 42 door-plates
The outdoor handle of 43 door lock assemblies 431
438 indoor handle 44 body side frames
45 framework cover plate 45d recesses
45g hand grip portion 51 front windshield
Glass 53 side glass after 52
6 air conditioning system 61 air-conditioning units
The right ventilation shaft of 62 air-conditioning duct 62R (ventilation shaft)
The 62Rb left ventilation shaft of right distributary division (distributary division) 62L (ventilation shaft)
62Lb left shunt portion (distributary division) 62C connects pipeline
62Cp lobe 92 motor (actuator)
934 valve plate 944 valve plates
95 link gear 96 flow passage selector devices
Fm primary flow path Fb props up stream
Ps virtual plane H height dimension
L walking track M paste section
Claims (4)
1. the air-conditioning duct structure of a passenger cabin, it is characterised in that
Air-conditioning duct includes multiple ventilation shaft guiding and adjusting air,
Described ventilation shaft includes the distributary division constituting primary flow path and the Zhi Liulu adjusting air,
Described distributary division includes switching between described primary flow path and described Zhi Liulu and adjusts the flow passage selector device of the flow direction of air,
Described flow passage selector device includes making the valve plate being arranged on a described distributary division and the link gear of the valve plate linkage being arranged on another described distributary division.
2. the air-conditioning duct structure of passenger cabin according to claim 1, it is characterised in that
Described distributary division can carry out disassembled and assembled freely relative to described ventilation shaft in the way of this distributary division can decompose.
3. the air-conditioning duct structure of the passenger cabin according to claim 1 or claim 2, it is characterised in that
Described air-conditioning duct is arranged between outside plate and the inner panel constituting top, cabin,
Described flow passage selector device transmits the driving force of described actuator on a virtual plane.
4. the air-conditioning duct structure of the passenger cabin according to any one in claim 1～claim 3, it is characterised in that
Including guiding the connection pipeline adjusting air to described ventilation shaft,
The oriented each described ventilation shaft distribution of described connecting tube stage property adjusts the wedge shape lobe of air.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-253628 | 2013-12-06 | ||
| JP2013253628A JP6080750B2 (en) | 2013-12-06 | 2013-12-06 | Air conditioning duct structure of cabin in tractor |
| PCT/JP2014/082075 WO2015083771A1 (en) | 2013-12-06 | 2014-12-04 | Air-conditioning-duct structure for cabin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105764722A true CN105764722A (en) | 2016-07-13 |
| CN105764722B CN105764722B (en) | 2018-04-20 |
Family
ID=53273531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480064072.0A Expired - Fee Related CN105764722B (en) | 2013-12-06 | 2014-12-04 | The air-conditioning duct structure of cockpit |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6080750B2 (en) |
| KR (1) | KR102153773B1 (en) |
| CN (1) | CN105764722B (en) |
| WO (1) | WO2015083771A1 (en) |
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| JP4499897B2 (en) | 2000-09-04 | 2010-07-07 | ヤンマー株式会社 | Cabin structure for installing the air conditioner |
| JP4292336B2 (en) * | 2002-11-01 | 2009-07-08 | 井関農機株式会社 | Cabin air conditioner |
| US8033899B2 (en) * | 2005-08-31 | 2011-10-11 | Kubota Corporation | Cabin for a work vehicle |
| GB0822586D0 (en) * | 2008-12-11 | 2009-01-14 | Agco Gmbh | Tractor cab heating and ventilating systems |
| US8403734B2 (en) * | 2009-02-20 | 2013-03-26 | Deere & Company | Vent control system |
| JP4880732B2 (en) | 2009-08-07 | 2012-02-22 | 株式会社クボタ | Air conditioning structure of work vehicle |
| JP2012148777A (en) | 2012-04-27 | 2012-08-09 | Yanmar Co Ltd | Air conditioner-mounting structure of cabin |
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2013
- 2013-12-06 JP JP2013253628A patent/JP6080750B2/en active Active
-
2014
- 2014-12-04 KR KR1020167016907A patent/KR102153773B1/en active IP Right Grant
- 2014-12-04 CN CN201480064072.0A patent/CN105764722B/en not_active Expired - Fee Related
- 2014-12-04 WO PCT/JP2014/082075 patent/WO2015083771A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5982426A (en) * | 1982-10-28 | 1984-05-12 | ツリユツラ−・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング・ウント・コンパニ−・コマンデイトゲゼルシヤフト | Method and apparatus for conveying fiber material in fiber preparing machine |
| JPH09263119A (en) * | 1996-03-28 | 1997-10-07 | Kubota Corp | Duct structure for air conditioner of cab |
| JPH11147414A (en) * | 1997-11-17 | 1999-06-02 | Daihatsu Motor Co Ltd | Air duct structure of air conditioning unit for vehicle |
| JP2004205174A (en) * | 2002-12-26 | 2004-07-22 | Danrei Kogyo Kk | Ceiling hang type air-conditioner |
| JP2006230182A (en) * | 2005-01-24 | 2006-08-31 | Asmo Co Ltd | Motor actuator |
| CN101138963A (en) * | 2006-09-07 | 2008-03-12 | 本田技研工业株式会社 | Electrical device cooling structure in vehicle |
| JP2012210841A (en) * | 2011-03-30 | 2012-11-01 | Kubota Corp | Working vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105764722B (en) | 2018-04-20 |
| WO2015083771A1 (en) | 2015-06-11 |
| KR20160095001A (en) | 2016-08-10 |
| KR102153773B1 (en) | 2020-09-08 |
| JP2015112882A (en) | 2015-06-22 |
| JP6080750B2 (en) | 2017-02-15 |
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