CN1936294A - Engine cooling device and harvester with the same - Google Patents
Engine cooling device and harvester with the same Download PDFInfo
- Publication number
- CN1936294A CN1936294A CNA2006101365342A CN200610136534A CN1936294A CN 1936294 A CN1936294 A CN 1936294A CN A2006101365342 A CNA2006101365342 A CN A2006101365342A CN 200610136534 A CN200610136534 A CN 200610136534A CN 1936294 A CN1936294 A CN 1936294A
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- Prior art keywords
- aforementioned
- posture
- motor
- blade
- fan
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/02—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
- F01P5/06—Guiding or ducting air to, or from, ducted fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
- F01P11/12—Filtering, cooling, or silencing cooling-air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/02—Controlling of coolant flow the coolant being cooling-air
- F01P7/06—Controlling of coolant flow the coolant being cooling-air by varying blade pitch
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/34—Blade mountings
- F04D29/36—Blade mountings adjustable
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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
- B60Y2200/222—Harvesters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/10—Pumping liquid coolant; Arrangements of coolant pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/02—Gearings for conveying rotary motion by endless flexible members with belts; with V-belts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Combines (AREA)
Abstract
There is provided an engine cooling device equipped with a rotatable fan 16 for cooling engines 7. The fan 16 comprises a driving shaft 7, a turbine hub part 18 supported on a driving shaft 7 and a plurality of blades 19 mounted on a turbine hub part 18. A posture switching mechanism of the fan provided is capable of switching postures of said blades 19 between the first posture when a cooling of engines is performing and the second posture when the retrorse wind in contrast to that in the first one occurs, by a rotation of driving draft 7 circling its rotation axis in a direction to the core. The posture switching mechanism 17 comprises a driver 27, a rotating part 22 supported on the driver, and a blade operation unit between the rotating part 22 and the turbine hub part 18. Each blade 19 is capable of switching between the first posture and the second posture through the blade operation unit by relative shift between a rotating part 22 connected to the driver 27 and the turbine hub part 18.
Description
The application be first to file (applying date: on September 29th, 2003, application number: 03160375.0, denomination of invention: dividing an application reaper).
Technical field
The present invention relates to the reaper of combine-harvester etc.More particularly, the present invention relates in this reaper, the cooling unit that is loaded in the motor of its body that travels has and the output shaft interlock of motor and the fan that can rotate; And carry out the radiator of heat exchange between the aforementioned motor; Be used for from the outside of the aforementioned body that travels suck the outer gas suction port of tempering air and be arranged on aforementioned outside the reaper of Air Filter on the gas suction port.
Background technique
In the engine cooling apparatus of this reaper, when sucking the outer gas of the cooling air of using as engine cooling, the dust of leaf bits etc. is located on the Air Filter of outer gas suction port attached to opening.Like this adhere to dust accumulation after, the mesh that might bring out Air Filter stops up, and hinders the suction of cooling air.So, example as prior art, have and on the transmission system from the engine output shaft to the fan, be provided with the clockwise and anticlockwise switching mechanism, by this clockwise and anticlockwise switching mechanism drive fan of suitably reversing, blowing is attached to the dust of Air Filter, eliminate the device (for example, opening flat 6-47630 communique in fact) of the mesh obstruction of Air Filter with reference to Japan.
; when using above-mentioned prior art, from Air Filter blows to motor or radiator or its both wind (claiming that in this manual this wind is cooling air) and both blow to Air Filter from motor or radiator or its wind (claiming that in this manual this wind is dedusting wind) by the sense of rotation of fan carried out forward and reverse switching producing by being located at clockwise and anticlockwise switching mechanism on the engine driving system of fan.; when such clockwise and anticlockwise switching mechanism is set on transmission system; make the whole maximization of this transmission system or even cooling unit; in addition; this transmission system need be assembled, so the assembling operation variation of cooling unit integral body in the confined space of rotating fulcrum (fans drive fulcrum) from the engine output shaft to the fan.
So, the objective of the invention is to eliminate this shortcoming, seek the raising of assembling operation.
Summary of the invention
In order to achieve the above object, the cooling unit of motor of the present invention cools off motor by the fan that can rotate, wherein: aforementioned fan is by live axle, but one is supported on the commentaries on classics hub portion on this live axle rotatably, with variable posture a plurality of blades that are installed on this commentaries on classics hub portion constitute, be provided with posture changing mechanism, by aforementioned live axle is rotated to a direction around its running shaft core, can be with the posture of aforementioned each blade in the 1st posture of the cooling of carrying out aforementioned motor with to produce with respect to the wind in the 1st posture be to carry out handover operation between the 2nd posture of reverse wind, this posture changing mechanism possesses driver, can be supported on rotary component on the aforementioned live axle rotatably with aforementioned commentaries on classics hub portion one, between aforementioned rotary component and commentaries on classics hub portion, be provided with vane operation portion, by linking in the aforementioned rotary component of aforementioned drives and changeing relatively moving between the hub portion, via aforementioned vane operation portion, aforementioned each blade can switch between aforementioned the 1st posture and the 2nd posture.
The feature of the cooling unit of motor of the present invention also is: aforementioned each blade constitutes this blade installation by being used at fulcrum on the aforementioned commentaries on classics hub portion and the blade body that is fixed on the end of this fulcrum, aforementioned vane operation portion possesses the arm on the other end that is installed in aforementioned each fulcrum, by relatively moving between aforementioned rotary component and the commentaries on classics hub portion, aforementioned each fulcrum is via aforementioned arm swing, thereby aforementioned each blade can be switched to aforementioned the 1st posture and the 2nd posture.
The feature of the cooling unit of motor of the present invention also is: be provided with shifting part between aforementioned drives and rotary component, wind transverse axis core swing in linkage by aforementioned shifting part and aforementioned drives, aforementioned rotary component and change hub portion and can relatively move along aforementioned running shaft core perpendicular to the running shaft core of aforementioned live axle.
The feature of the cooling unit of motor of the present invention also is: be formed with the recess in the rotation shaft core direction upper shed of aforementioned live axle on aforementioned commentaries on classics hub portion, aforementioned rotary component is inserted in this recess.
The feature of the cooling unit of motor of the present invention also is: be provided with driving belt between aforementioned motor and fan, the rotation of the output shaft by aforementioned motor drives, and the rotation of the aforementioned direction of aforementioned driving axial is to carry out to the driving of a direction by this driving belt.
Its feature of the cooling unit of motor of the present invention also is: the opposite side with aforementioned each blade at aforementioned live axle is provided with the water pump that is used to cool off aforementioned motor, in driving by aforementioned driving belt, when the aforementioned direction of aforementioned driving axial was rotated, aforementioned water pump also was driven.
The feature of the cooling unit of motor of the present invention also is: aforementioned posture changing mechanism also possesses: the 1st switch, by aforementioned drives is stopped, with aforementioned each vanes fixed in aforementioned the 1st posture, the 2nd switch, by aforementioned drives is stopped, with aforementioned each vanes fixed in aforementioned the 2nd posture.
The feature of the cooling unit of motor of the present invention also is: aforementioned engine cooling apparatus possesses the radiator that carries out heat exchange between aforementioned motor, be used for being taken into the outer gas suction port of tempering air from the outside of the body that travels, with the Air Filter that is arranged on the aforementioned outer gas suction port, crossing aforementioned posture changing mechanism in aforementioned each blade pass is switched under the situation of operating aforementioned the 1st posture, by output shaft aforementioned fan is rotated to a direction with aforementioned motor, generation from aforementioned Air Filter towards aforementioned motor, aforementioned radiator or its both sides' cooling air, crossing aforementioned posture changing mechanism in aforementioned each blade pass is switched under the situation of operating aforementioned the 2nd posture, by output shaft aforementioned fan is rotated to an aforementioned direction, produce from aforementioned motor with aforementioned motor, aforementioned radiator or its both sides are towards the dedusting wind of aforementioned Air Filter.
The present invention also provides a kind of reaper, possesses the cooling unit of above-mentioned motor.
For the cooling unit of motor of the present invention and further feature constitutes and this formation plays effect and the advantage point that possesses the reaper of this cooling unit, on one side promptly can understand by readding explanation below this with reference to accompanying drawing on one side.
Description of drawings
Fig. 1 is the side view of a mode of execution of reaper of the present invention, and expression is as the combine-harvester of an example of reaper.
Fig. 2 is the vertical brokeback view of bonnet.
Fig. 3 is the cross-section plan view of bonnet.
Fig. 4 is the front view of motor.
Fig. 5 is the dorsal view of cutting open of posture changing mechanism.
Fig. 6 is the dorsal view of fan.
Fig. 7 is the vertical brokeback view in part that the posture of expression blade is switched.
Fig. 8 is the partial top view that the posture of expression blade is switched.
Fig. 9 is the exploded perspective view of posture changing mechanism part.
Figure 10 is the partial top view that expression is switched according to the posture of the blade of other mode of execution 1 of the present invention.
Figure 11 is the approximate vertical view of other mode of execution 2 of the present invention.
Figure 12 is the approximate vertical view of other mode of execution 3 of the present invention.
Figure 13 is the approximate vertical view of other mode of execution 4 of the present invention.
Embodiment
Below, on one side with reference to accompanying drawing, one side illustrates a preferred implementation of reaper of the present invention based on the combine-harvester of an example of reaper.
As shown in Figure 1, in this combine-harvester, gather in upright paddy bar and conveyance are attached at the body 2 that travels with crawler travel device 1 freely to reaping part 3 liftings at rear front portion.On this travels body 2, being mounted with shelling and handling the hulling device 4 of the paddy bar come from aforementioned reaping part 3, store this hulling device 4 grain storage tank 5 and take running portion 6.Storage tank 5 be positioned at hulling device 4 about horizontal sidepiece, and take the front portion that running portion 6 is positioned at this storage tank 5.
Take in the running portion 6 aforementioned, running attend a banquet 9 load be supported in the tops of bonnet 8 of mounted engine 7, control tower 10 is configured in attend a banquet 9 front part of this running.
During in the lump with reference to Fig. 2～Fig. 4, gas suction port 12 outside forming on the outside board of the side in the left and right directions of aforementioned bonnet 8, Air Filter 11 is arranged on this suction port 12.Radiator 13 is configured between this outer gas suction port 12 and the aforementioned motor 7, and this radiator 13 is by carrying out the water pump 15 of liquid circulation between motor 7 and radiator 13, is used to cool off the cooling returned from aforementioned motor 7 heat exchange with liquid.In aforementioned motor 7 with on these radiator 13 opposed parts, the fan 16 that engine cooling is used is installed.This fan 16 is driven with water pump 15 simultaneously by the driving belt 14 that the rotation by the output shaft 7a of motor 7 drives.
As Fig. 5, shown in Figure 6, aforementioned fan 16 is by the live axle 17 of the employing hexagonal axis that drives by aforementioned driving belt 14, with the rotary hub portion 18 of this live axle 17 one rotation, be mounted a plurality ofly at circumferencial direction with respect to this rotary hub portion 18, blade that accompanying rotation blows 19 constitutes.
Aforementioned each blade 19 constitutes by blade 19 being installed to the blade body of using in the rotary hub portion 18 21 that is the fulcrum 20 of radial extension setting and is fixed on this fulcrum 20 along the turning radius direction.Blade 19 can be at Fig. 7 (a) by rotating around fulcrum 20, and the cooling posture shown in Fig. 8 (a) (example of the 1st posture) and Fig. 7 (b) switch between the dustproof posture shown in Fig. 8 (b) (example of the 2nd posture).
In the cooling posture, along with fan 16 produces wind to the rotation of a direction, wind is in proper order by Air Filter 11, radiator 13 and cooling radiator 13 carries out the cooling of motor 7 thus.
On the other hand, opposite along with the rotation of fan 16 in the dedusting posture with the occasion of cooling posture to an aforementioned direction, pass through radiator 13 with wind by contrary direction order, the mode that Air Filter 11 blows down attached to the dusts such as leaf bits of Air Filter 11 produces wind.
In this embodiment, the posture by aforementioned blade 19 is switched, with respect at Fig. 7 (a), and the wind-receiving face 19a during cooling posture shown in Fig. 8 (a), its back side 19b becomes at Fig. 7 (b), the wind-receiving face of the dustproof posture shown in Fig. 8 (b).
And then also in the lump with reference to Fig. 9, the posture changing mechanism of switching posture describes to aforementioned a plurality of blades 19 are added up to.
Move the rotary component 22 that is provided with freely with the rotation of live axle 17 one at aforementioned live axle 17 upper edge shaft core directions.The part of this rotary component 22 is the state that enters the recess 18a of aforementioned rotary hub portion 18.
Can arm (being equivalent to vane operation portion) 24 be installed one rotatably on the fulcrum 20 of aforementioned blade 19, the engagement portion 23 of pin shape is installed in the front end of this arm 24.The arm operation unit 25 of U word shape is integrally formed on rotary component 22.This operation unit 25 is by moving setting range along aforementioned shaft core direction and engaging swing arm 24 with aforementioned engagement portion 23.By the swing of arm 24, fulcrum 20 swings of blade 19 are so blade 19 switches between cooling posture and dedusting posture.
There is displacement to pitch (being equivalent to shifting part) 26 in the binding of rotary component 22 interlocks to be used to carry out moving along its aforementioned shaft core direction.As shown in Figure 5,26 logical axle core (being equivalent to the transverse axis core) the X swings of winding with respect to aforementioned live axle 17 quadratures of this displacement fork make aforementioned rotary component 22 move at shaft core direction.Symbol 27 is the electric motors (example of driver) that make these displacement fork 26 swings by small gear 31a and tooth sector 31b.
Aforementioned posture changing mechanism also is provided with the operator 28 that this electric motor 27 is carried out the switch type of positive and negative rotary manipulation, the stop switch (being equivalent to the 2nd switch) 33 that stop switch (being equivalent to the 1st switch) 32 that the fixedly cooling posture that by tooth sector 31b bulldozing operation electric motor 27 is stopped when aforementioned blade 19 switches to the cooling posture is used and the fixedly dedusting posture that by tooth sector 31b bulldozing operation electric motor 27 is stopped when aforementioned blade 19 switches to the dedusting posture are on the contrary used.Symbol 30 is by displacement fork 26, and the rotary component 22 and then the blade 19 swing application of forces are arrived the spring (example of force application mechanism) that cools off posture.
In addition, aforementioned blade 19 arrives the cooling posture by the spring 30 swing application of forces of an example of force application mechanism.
Moreover, though omitted diagram, also preferably install with the action of the fault of the aforementioned electric motor 27 of sensor etc. badly, make the MA monitoring agency of device for informing action during detection.
Other mode of execution
More than, a preferred implementation of reaper of the present invention is illustrated, but the invention is not restricted to this mode.For example, also can adopt following mode of execution.
Other mode of execution 1
Wind-receiving face when the back side 19b of the wind-receiving face 19a of the blade 19 when in the above-described embodiment, cooling off posture (Fig. 8 (a)) becomes dedusting posture (Fig. 8 (b)).
Replace this mode, can be as shown in figure 10, the mode of the wind-receiving face 19a when the wind-receiving face 19a of the blade 19 during with cooling posture (Figure 10 (a)) is dedusting posture (Figure 10 (b)) constitutes also can.
Other mode of execution 2
In any of Fig. 7 and mode of execution shown in Figure 8 and mode of execution shown in Figure 10 (other mode of execution 1), become in the cooling posture of the blade 19 of fan 16, by fan 16 is rotated to a direction, generation is passed through radiator 13 from Air Filter 11, fan 16 blows to the cooling air of motor 7, on the other hand, and in the dedusting posture of blade 19, by fan 16 is rotated to an aforementioned direction, produce the formation that blows to the dedusting wind of Air Filter 11 from radiator 13.That is, in the cooling posture, become both formation that cooling air blows to radiator 13 and motor 7.
Replace this mode, in the cooling posture, become the formation that cooling air only blows to any one party in radiator 13 or the motor 7 and also can.
In this formation, only blow to an example of the type of radiator 13 as cooling air, shown in Figure 11 is simple, make motor 7 with respect to fan 16 and radiator 13 skews.In this constitutes, even blade 19 is in the cooling posture shown in the solid line, the cooling air that blows to fan 16 from Air Filter 11 and radiator 13 is also less than motor 7, but by getting back to motor 7 at radiator 13 cooled liquid by water pump 15, carries out the cooling (water-cooled) of motor 7 thus.
In addition, in Figure 11, the blade 19 during the dedusting posture dots.
Other mode of execution 3
On the other hand, in above-mentioned other mode of execution 2 described formations, only blow to an example of the type of motor 7 as cooling air, shown in Figure 12 is simple, in the cooling posture of the blade 19 in this constitutes, the cooling of not shown radiator is diverted to radiator by a part that for example blows to the cooling air of motor 7 by fan 16 from Air Filter 11 by ventilation flue etc. and carries out.
In addition, in Figure 12, the blade 19 during the dedusting posture dots.
Other mode of execution 4
And then, shown in Figure 13 is simple, also can change the position of fan 16 and the position of radiator 13, press fan 16 from Air Filter 11, radiator 13, the arranged in order of motor 7.In this constituted, in the cooling posture, the cooling air that produces from fan 16 not only blew to radiator 13, also blows to the outer wall of motor 7 by the cooling air of radiator 13.On the other hand, in the dedusting posture, the cooling air that produces from fan 16 directly blows on the Air Filter 11.
In addition, in Figure 13, the blade 19 during the dedusting posture dots.
Other mode of execution 5
And then the fan 16 shown in the respective embodiments described above also can be located at loading itself not to be had on the reaper of air cooled engine of radiator.In this occasion,, also can adopt with Figure 12 for example the same configuration of reaper of other mode of execution 3 shown in simple for this fan 16 and Air Filter 11 and motor 7.
Other mode of execution 6
In addition, as posture changing mechanism, replace as shown in Figure 5 carry out the operated mechanism of dynamic power machine of displacement fork 26 of the posture changing of blade 19 with operations such as motors 27, also but operate this displacement with manual force and pitch 26 manually-operable formula mechanism.
Claims (9)
1. the cooling unit of a motor cools off motor (7) by the fan (16) that can rotate, and it is characterized in that:
Aforementioned fan (16) by live axle (7) but a plurality of blades (19) that one is installed on this commentaries on classics hub portion (18) with being supported on commentaries on classics hub portion (18) on this live axle (7) and variable posture rotatably constitute,
Be provided with posture changing mechanism, by aforementioned live axle (7) is rotated to a direction around its running shaft core, can be with the posture of aforementioned each blade (19) in the 1st posture of the cooling of carrying out aforementioned motor (7) with to produce with respect to the wind in the 1st posture be to carry out handover operation between the 2nd posture of reverse wind
This posture changing mechanism possesses driver (27), can be supported on rotary component (22) on the aforementioned live axle (17) rotatably with aforementioned commentaries on classics hub portion (18) one,
Between aforementioned rotary component (22) and commentaries on classics hub portion (18), be provided with vane operation portion,
By linking in the aforementioned rotary component (22) of aforementioned drives (27) and change relatively moving between the hub portion (18), via aforementioned vane operation portion, aforementioned each blade (19) can switch between aforementioned the 1st posture and the 2nd posture.
2. the cooling unit of motor as claimed in claim 1 is characterized in that:
Aforementioned each blade (19) is made of the blade body (21) that is used for that this blade (19) is installed in the fulcrum (20) on the aforementioned commentaries on classics hub portion (18) and be fixed on the end of this fulcrum (20),
Aforementioned vane operation portion possesses the arm (24) on the other end that is installed in aforementioned each fulcrum (20),
By relatively moving between aforementioned rotary component (22) and the commentaries on classics hub portion (18), aforementioned each fulcrum (20) is swung via aforementioned arm (24), thereby aforementioned each blade (19) can be switched to aforementioned the 1st posture and the 2nd posture.
3. the cooling unit of motor as claimed in claim 1 is characterized in that:
Between aforementioned drives (27) and rotary component (22), be provided with shifting part (26),
Wind transverse axis core (X) swing perpendicular to the running shaft core of aforementioned live axle (17) in linkage by aforementioned shifting part (26) and aforementioned drives (27), aforementioned rotary component (22) and commentaries on classics hub portion (18) can relatively move along aforementioned running shaft core.
4. the cooling unit of motor as claimed in claim 1 is characterized in that:
On aforementioned commentaries on classics hub portion (18), be formed with recess (18a) in the rotation shaft core direction upper shed of aforementioned live axle (17),
Aforementioned rotary component (22) is inserted in this recess (18a).
5. the cooling unit of motor as claimed in claim 1 is characterized in that:
Be provided with driving belt (14) between aforementioned motor (7) and fan (16), the rotation of the output shaft (7a) by aforementioned motor (7) drives,
Aforementioned live axle (17) is to carry out to the driving of a direction by this driving belt (14) to the rotation of an aforementioned direction.
6. the cooling unit of motor as claimed in claim 5 is characterized in that:
Opposite side with aforementioned each blade (19) at aforementioned live axle (17) is provided with the water pump (15) that is used to cool off aforementioned motor (7),
In the driving by aforementioned driving belt (14), when aforementioned live axle (17) rotated to an aforementioned direction, aforementioned water pump also was driven.
7. the cooling unit of motor as claimed in claim 1, it is characterized in that: aforementioned posture changing mechanism also possesses:
The 1st switch (32) stops by making aforementioned drives (27), and aforementioned each blade (19) is fixed on aforementioned the 1st posture,
The 2nd switch (33) stops by making aforementioned drives (27), and aforementioned each blade (19) is fixed on aforementioned the 2nd posture.
8. the cooling unit of motor as claimed in claim 1 is characterized in that:
Aforementioned engine cooling apparatus possesses the radiator (13) that carries out heat exchange between aforementioned motor, be used for from the outside of the body that travels be taken into the outer gas suction port (12) of tempering air and be arranged on aforementioned outside Air Filter (11) on the gas suction port (12),
Be switched under the situation of operating aforementioned the 1st posture by aforementioned posture changing mechanism at aforementioned each blade (19), by output shaft (7a) aforementioned fan (16) is rotated to a direction with aforementioned motor (7), generation is from the cooling air of aforementioned Air Filter (11) towards aforementioned motor (7), aforementioned radiator (13) or its both sides
Be switched under the situation of operating aforementioned the 2nd posture by aforementioned posture changing mechanism at aforementioned each blade (19), by output shaft (7a) aforementioned fan (16) is rotated to an aforementioned direction, produce from aforementioned motor (7), aforementioned radiator (13) or its both sides dedusting wind towards aforementioned Air Filter (11) with aforementioned motor (7).
9. a reaper is characterized in that: the cooling unit that possesses each described motor in the claim 1～8.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002378164A JP4336102B2 (en) | 2002-12-26 | 2002-12-26 | Engine cooling system |
| JP378164/2002 | 2002-12-26 | ||
| JP381062/2002 | 2002-12-27 | ||
| JP2002381062A JP2004211581A (en) | 2002-12-27 | 2002-12-27 | Engine cooling device of harvester |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031603750A Division CN1293290C (en) | 2002-12-26 | 2003-09-29 | Harvester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1936294A true CN1936294A (en) | 2007-03-28 |
| CN1936294B CN1936294B (en) | 2012-02-15 |
Family
ID=34277105
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006101365342A Expired - Fee Related CN1936294B (en) | 2002-12-26 | 2003-09-29 | Engine cooling device and harvester with the same |
| CNB031603750A Expired - Fee Related CN1293290C (en) | 2002-12-26 | 2003-09-29 | Harvester |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031603750A Expired - Fee Related CN1293290C (en) | 2002-12-26 | 2003-09-29 | Harvester |
Country Status (2)
| Country | Link |
|---|---|
| KR (2) | KR100649501B1 (en) |
| CN (2) | CN1936294B (en) |
Cited By (4)
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| CN103429908A (en) * | 2011-02-09 | 2013-12-04 | 乔斯·罗伯托·阿尔维斯 | Ventilator with reversible system for cooling and cleaning radiators |
| CN104420968A (en) * | 2013-08-26 | 2015-03-18 | 井关农机株式会社 | Prime mover structure of working vehicle |
| CN105112810A (en) * | 2015-09-07 | 2015-12-02 | 江阴兴澄特种钢铁有限公司 | Steel for high heat input resisting welding and preparation method thereof |
| CN109236455A (en) * | 2017-01-12 | 2019-01-18 | 孙浩 | A kind of water tank automatic dust removing fan assembly |
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|---|---|---|---|---|
| JP4519758B2 (en) * | 2005-11-10 | 2010-08-04 | 三菱重工業株式会社 | Cooling fan cover for forced air cooling engine |
| CN106285900B (en) * | 2016-08-30 | 2018-12-14 | 潍柴动力股份有限公司 | A kind of heat dissipation cleaning systems and its control method |
| CN107842416B (en) * | 2017-11-15 | 2019-08-06 | 安徽江淮汽车集团股份有限公司 | A kind of truck is cooling with noise balance control system and control method |
| WO2022011677A1 (en) * | 2020-07-17 | 2022-01-20 | 南京江东实业总公司白鹭公司 | Ventilation device of corrosion-resistant wind turbine |
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| CN85202986U (en) * | 1985-07-12 | 1986-09-24 | 湖南省长沙市湖南大学邵阳分校 | Cooling fan of blade incidence being changeable for vehicles |
| CN2041728U (en) * | 1987-09-10 | 1989-07-26 | 上海实用电子研究所 | Heat-sink fan temperature unloading device for automobile |
| DE4228586A1 (en) * | 1992-02-06 | 1993-08-12 | Kloeckner Humboldt Deutz Ag | Cooling system for engine of e.g. combine harvester or tractor - monitors temperature of airflow and reverses fan action to clear blocked filter if temperature exceeds limit |
| CN2467827Y (en) * | 2000-12-12 | 2001-12-26 | 神达电脑股份有限公司 | Radiating fan assembling apparatus with multiple-wind direction |
-
2003
- 2003-09-29 CN CN2006101365342A patent/CN1936294B/en not_active Expired - Fee Related
- 2003-09-29 CN CNB031603750A patent/CN1293290C/en not_active Expired - Fee Related
- 2003-12-24 KR KR1020030095930A patent/KR100649501B1/en active IP Right Grant
-
2006
- 2006-06-30 KR KR1020060060083A patent/KR100674054B1/en active IP Right Grant
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103429908A (en) * | 2011-02-09 | 2013-12-04 | 乔斯·罗伯托·阿尔维斯 | Ventilator with reversible system for cooling and cleaning radiators |
| CN104420968A (en) * | 2013-08-26 | 2015-03-18 | 井关农机株式会社 | Prime mover structure of working vehicle |
| CN105112810A (en) * | 2015-09-07 | 2015-12-02 | 江阴兴澄特种钢铁有限公司 | Steel for high heat input resisting welding and preparation method thereof |
| CN109236455A (en) * | 2017-01-12 | 2019-01-18 | 孙浩 | A kind of water tank automatic dust removing fan assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100649501B1 (en) | 2006-11-27 |
| KR20040057980A (en) | 2004-07-02 |
| CN1512044A (en) | 2004-07-14 |
| CN1293290C (en) | 2007-01-03 |
| CN1936294B (en) | 2012-02-15 |
| KR100674054B1 (en) | 2007-01-25 |
| KR20060084834A (en) | 2006-07-25 |
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Granted publication date: 20120215 Termination date: 20190929 |