CN1936294B - Engine cooling device and harvester with the same - Google Patents
Engine cooling device and harvester with the same Download PDFInfo
- Publication number
- CN1936294B CN1936294B CN2006101365342A CN200610136534A CN1936294B CN 1936294 B CN1936294 B CN 1936294B CN 2006101365342 A CN2006101365342 A CN 2006101365342A CN 200610136534 A CN200610136534 A CN 200610136534A CN 1936294 B CN1936294 B CN 1936294B
- Authority
- CN
- China
- Prior art keywords
- aforementioned
- posture
- blade
- motor
- reaper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
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 cooling posture when a cooling of engines is performing and the dedusting 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 cooling posture and the dedusting 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 goes 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; The outer gas suction port that is used for sucking tempering air from the outside of the aforementioned body that goes 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 existing technology; Have on the transmission system from the engine output shaft to the fan, to be provided with the clockwise and anticlockwise switching mechanism,, blow down dust attached to Air Filter through the suitable inversion driving fan of this clockwise and anticlockwise switching mechanism; Eliminate the device (for example, putting down the 6-47630 communique) of the mesh obstruction of Air Filter with reference to real the opening of Japan.
; When using above-mentioned existing technology, 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) through 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, need in the confined space of from the engine output shaft to the fan, rotating fulcrum (fans drive fulcrum), assemble this transmission system, so the whole assembling operation property variation of cooling unit.
So, the objective of the invention is to eliminate this shortcoming, seek the raising of assembling operation property.
Summary of the invention
In order to achieve the above object; The engine cooling apparatus of reaper of the present invention cools off motor through the fan that can rotate; Wherein: aforementioned fan is made up of live axle, commentaries on classics hub portion and a plurality of blade; This commentaries on classics hub portion can one be supported on this live axle rotatably; This blade installation on this commentaries on classics hub portion, through make aforementioned live axle around its running shaft core to a direction rotate, can be in the cooling posture of the cooling of carrying out aforementioned motor and to produce with respect to the wind in this cooling posture be to change posture between the dedusting posture of reverse wind; Be provided with posture changing mechanism, rotate to a direction around its running shaft core, can the posture of aforementioned each blade be carried out handover operation between aforementioned cooling posture and dedusting posture through making aforementioned live axle; This posture changing mechanism possesses: rotary component, can be supported on rotatably on the aforementioned live axle with aforementioned commentaries on classics hub portion one; Arm, be arranged on aforementioned rotary component and change between the hub portion, can one be installed in rotatably on the fulcrum of aforementioned each blade and the engagement portion of pin shape is installed on its front end, the arm operation unit, make aforementioned arm swing on the aforementioned engagement portion through being fastened on, the displacement fork; And driver, make the swing of aforementioned displacement fork; Through link in aforementioned drives make aforementioned displacement fork swing aforementioned rotary component and change relatively moving between the hub portion, via aforementioned arm operation unit and arm, aforementioned each blade can switch between aforementioned cooling posture and dedusting posture.
The characteristic of the engine cooling apparatus of reaper of the present invention also is: aforementioned each blade constitutes this blade installation by being used at aforementioned fulcrum on the aforementioned commentaries on classics hub portion and the blade body that is fixed on the end of this fulcrum; Aforementioned arm is installed on the other end of aforementioned each fulcrum; Through relatively moving between aforementioned rotary component and the commentaries on classics hub portion; Aforementioned each fulcrum is via aforementioned arm swing, thereby can aforementioned each blade be switched to aforementioned cooling posture or dedusting posture.
The characteristic of the engine cooling apparatus of reaper of the present invention also is: between aforementioned drives and rotary component, be provided with aforementioned displacement fork; Wind the axle core swing perpendicular to the running shaft core of aforementioned live axle through aforementioned displacement fork and aforementioned drives, aforementioned rotary component relatively moves along aforementioned running shaft core with commentaries on classics hub portion there with linking.
The characteristic of the engine cooling apparatus of reaper of the present invention also is: on aforementioned commentaries on classics hub portion, be formed with the recess in the rotation shaft core direction upper shed of aforementioned live axle, aforementioned rotary component is inserted in this recess.
The characteristic of the engine cooling apparatus of reaper of the present invention also is: between aforementioned motor and fan, be provided with driving belt; The rotation of the output shaft through aforementioned motor drives, and the rotation of the aforementioned direction of aforementioned driving axial is to carry out to the driving of a direction through this driving belt.
Its characteristic of the engine cooling apparatus of reaper 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 through aforementioned driving belt; When the aforementioned direction of aforementioned driving axial was rotated, aforementioned water pump was also driven.
The characteristic of the engine cooling apparatus of reaper of the present invention also is: aforementioned posture changing mechanism also possesses: the 1st switch; Through aforementioned drives is stopped; With aforementioned each vanes fixed in aforementioned cooling posture; The 2nd switch stops through making aforementioned drives, with aforementioned each vanes fixed in aforementioned dedusting posture.
The characteristic of the engine cooling apparatus of reaper of the present invention also is: aforementioned engine cooling apparatus possesses the radiator that between aforementioned motor, carries out heat exchange; Be used for being taken into the outer gas suction port of tempering air from the outside of the body that goes; 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 arrived under the situation of aforementioned cooling posture by handover operation; Output shaft through with aforementioned motor makes aforementioned fan rotate to a direction with linking; Generation is from the cooling air of aforementioned Air Filter towards aforementioned motor, aforementioned radiator or its both sides; Cross aforementioned posture changing mechanism in aforementioned each blade pass and arrived under the situation of aforementioned dedusting posture, aforementioned fan is rotated to an aforementioned direction with linking, produce the dedusting wind towards aforementioned Air Filter from aforementioned motor, aforementioned radiator or its both sides through output shaft with aforementioned motor by handover operation.
The present invention also provides a kind of reaper, possesses above-mentioned engine cooling apparatus.
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 through reading following explanation 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 local exploded perspective view of posture changing mechanism.
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, a preferred implementation of reaper of the present invention is described based on one of reaper routine combine-harvester on one side.
As shown in Figure 1, in this combine-harvester, gather in upright paddy bar and conveyance go up and down to be attached at freely the body 2 that goes with crawler travel device 1 to the reaping part 3 at rear front portion.On this goes 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 top 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 side's in the left and right directions of aforementioned bonnet 8 the outside board, 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 through 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 through the driving belt 14 that the rotation by the output shaft 7a of motor 7 drives simultaneously.
Like Fig. 5; Shown in Figure 6, aforementioned fan 16 is by the live axle 17 of the employing hexagonal axis that drives through 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 with the blade body 21 that is fixed on this fulcrum 20 by blade 19 being installed to the fulcrum of using in the rotary hub portion 18 20 that is radial extension setting along the turning radius direction.Blade 19 can be at Fig. 7 (a) through rotating around fulcrum 20, and the cooling posture shown in Fig. 8 (a) and Fig. 7 (b) switch between the dustproof posture shown in Fig. 8 (b).
In the cooling posture, along with fan 16 produces wind to the rotation of a direction, wind is in proper order through 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 through 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 of the recess 18a of the aforementioned rotary hub of entering portion 18.
On the fulcrum 20 of aforementioned blade 19, can arm 24 be installed one rotatably, 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 through moving setting range and engage swing arm 24 with aforementioned engagement portion 23 along aforementioned shaft core direction.Through the swing of arm 24, fulcrum 20 swings of blade 19 are so blade 19 switches between cooling posture and dedusting posture.
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 when aforementioned blade 19 switches to the cooling posture, by tooth sector 31b bulldozing operation electric motor 27 is stopped to be used and the fixedly dedusting posture that when aforementioned blade 19 switches to the dedusting posture, by tooth sector 31b bulldozing operation electric motor 27 is stopped on the contrary being used.Symbol 30 is through 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 through 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. bad, the MA monitoring agency that device for informing is moved.
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 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, rotate to a direction through making fan 16; 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; Through 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 side 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 through getting back to motor 7 at radiator 13 cooled liquid through 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 was simple, in the cooling posture of the blade 19 in this constitutes, the cooling of not shown radiator was diverted to radiator by a part that for example blows to the cooling air of motor 7 through fan 16 from Air Filter 11 through 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 through 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 above-mentioned each mode of execution 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 for example Figure 12 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,, replace the operated mechanism of dynamic power machine of the displacement fork 26 of posture changing of carrying out blade 19 with operations such as motors 27 as shown in Figure 5, also with the manually-operable formula mechanism of this displacement fork 26 of manual force operation as posture changing mechanism.
Claims (9)
1. the engine cooling apparatus of a reaper cools off motor (7) through the fan (16) that can rotate, and it is characterized in that:
Aforementioned fan (16) is made up of live axle (17), commentaries on classics hub portion (18) and a plurality of blade (19); This commentaries on classics hub portion (18) can one be supported on this live axle (17) rotatably; This commentaries on classics hub portion (18) that is installed in this blade (19) goes up, rotate, can between the cooling posture of the cooling of carrying out aforementioned motor (7) and generation with respect to the wind in this cooling posture are the dedusting posture of reverse wind, change posture to a direction around its running shaft core through making aforementioned live axle (17)
Be provided with posture changing mechanism, rotate to a direction around its running shaft core, can the posture of aforementioned each blade (19) be carried out handover operation between aforementioned cooling posture and dedusting posture through making aforementioned live axle (17),
This posture changing mechanism possesses: rotary component (22), can be supported on rotatably on the aforementioned live axle (17) with aforementioned commentaries on classics hub portion (18) one; Arm (24); The engagement portion (23) of pin shape is gone up and on its front end, be equipped with to the fulcrum (20) that is arranged on aforementioned rotary component (22) and changes between the hub portion (18), can one be installed in rotatably aforementioned each blade (19), and arm operation unit (25) is gone up and made aforementioned arm (24) swing through being fastened on aforementioned engagement portion (23); Displacement fork (26); And driver (27), make aforementioned displacement fork (26) swing
Make relatively moving between aforementioned rotary component (22) and the commentaries on classics hub portion (18) of swing of aforementioned displacement fork (26) through linking in aforementioned drives (27); Via aforementioned arm operation unit (25) and arm (24), aforementioned each blade (19) can switch between aforementioned cooling posture and dedusting posture.
2. the engine cooling apparatus of reaper as claimed in claim 1 is characterized in that:
Aforementioned each blade (19) is by being used for that this blade (19) is installed in the aforementioned fulcrum (20) on the aforementioned commentaries on classics hub portion (18) and the blade body (21) that is fixed on the end of this fulcrum (20) constitutes,
Aforementioned arm (24) is installed on the other end of aforementioned each fulcrum (20),
Through 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 can aforementioned each blade (19) be switched to aforementioned cooling posture or dedusting posture.
3. the engine cooling apparatus of reaper as claimed in claim 1 is characterized in that:
Between aforementioned drives (27) and rotary component (22), be provided with aforementioned displacement fork (26),
Pitch (26) through aforementioned displacement and wind an axle core (X) swing perpendicular to the running shaft core of aforementioned live axle (17) with aforementioned drives (27) with linking, aforementioned rotary component (22) and commentaries on classics hub portion (18) can relatively move along aforementioned running shaft core.
4. the engine cooling apparatus of reaper 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 engine cooling apparatus of reaper as claimed in claim 1 is characterized in that:
Between aforementioned motor (7) and fan (16), be provided with driving belt (14), the rotation of the output shaft (7a) through aforementioned motor (7) drives,
Aforementioned live axle (17) is to carry out to the driving of a direction through this driving belt (14) to the rotation of an aforementioned direction.
6. the engine cooling apparatus of reaper 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 through aforementioned driving belt (14), when aforementioned live axle (17) rotated to an aforementioned direction, aforementioned water pump (15) was also driven.
7. the engine cooling apparatus of reaper as claimed in claim 1, it is characterized in that: aforementioned posture changing mechanism also possesses:
The 1st switch (32) stops through making aforementioned drives (27), and aforementioned each blade (19) is fixed on aforementioned cooling posture,
The 2nd switch (33) stops through making aforementioned drives (27), and aforementioned each blade (19) is fixed on aforementioned dedusting posture.
8. the engine cooling apparatus of reaper as claimed in claim 1 is characterized in that:
Aforementioned engine cooling apparatus possesses the radiator (13) that between aforementioned motor, carries out heat exchange, be used for from the outside of the body that goes 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),
Arrived under the situation of aforementioned cooling posture by handover operation through aforementioned posture changing mechanism at aforementioned each blade (19); Output shaft (7a) through with aforementioned motor (7) makes aforementioned fan (16) rotate to a direction with linking; Generation is from the cooling air of aforementioned Air Filter (11) towards aforementioned motor (7), aforementioned radiator (13) or its both sides
Arrived under the situation of aforementioned dedusting posture by handover operation through aforementioned posture changing mechanism at aforementioned each blade (19); Output shaft (7a) through with aforementioned motor (7) makes aforementioned fan (16) rotate to an aforementioned direction with linking, produces from aforementioned motor (7), aforementioned radiator (13) or its both sides dedusting wind towards aforementioned Air Filter (11).
9. a reaper is characterized in that: possess each described engine cooling apparatus 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 | ||
| JP2002381062A JP2004211581A (en) | 2002-12-27 | 2002-12-27 | Engine cooling device of harvester |
| JP381062/2002 | 2002-12-27 |
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 CN1936294A (en) | 2007-03-28 |
| CN1936294B true CN1936294B (en) | 2012-02-15 |
Family
ID=34277105
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031603750A Expired - Fee Related CN1293290C (en) | 2002-12-26 | 2003-09-29 | Harvester |
| CN2006101365342A Expired - Fee Related CN1936294B (en) | 2002-12-26 | 2003-09-29 | Engine cooling device and harvester with the same |
Family Applications Before (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) | CN1293290C (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| BRMU9100274U2 (en) * | 2011-02-09 | 2013-05-07 | Jose Roberto Alves | reversible fan for cooling and radiator cleaning |
| TWI569715B (en) * | 2013-08-26 | 2017-02-11 | 井關農機股份有限公司 | Motor power portion mechanism of working vehicle |
| CN105112810B (en) * | 2015-09-07 | 2017-05-03 | 江阴兴澄特种钢铁有限公司 | Steel for high heat input resisting welding and preparation method thereof |
| 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 |
| CN107327341A (en) * | 2017-01-12 | 2017-11-07 | 孙浩 | A kind of water tank automatic dust removing reverses the small shift fork rotating mechanism of fan |
| 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 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 CNB031603750A patent/CN1293290C/en not_active Expired - Fee Related
- 2003-09-29 CN CN2006101365342A patent/CN1936294B/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
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Non-Patent Citations (3)
| Title |
|---|
| JP昭53-125536A 1978.11.01 |
| JP昭58-211598A 1983.12.09 |
| JP特开平6-306890A 1994.11.01 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1512044A (en) | 2004-07-14 |
| CN1936294A (en) | 2007-03-28 |
| KR20060084834A (en) | 2006-07-25 |
| KR20040057980A (en) | 2004-07-02 |
| CN1293290C (en) | 2007-01-03 |
| KR100674054B1 (en) | 2007-01-25 |
| KR100649501B1 (en) | 2006-11-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1936294B (en) | Engine cooling device and harvester with the same | |
| CN106440304A (en) | Air conditioner air inlet dustproof mechanism and air conditioner | |
| CN102455015A (en) | Air conditioner indoor unit and shell used by same | |
| JP2008057883A (en) | Air conditioner | |
| CN112284573B (en) | Pressure sensor with heat dissipation function | |
| JP5288290B2 (en) | Working part structure of work vehicle | |
| CN107339747A (en) | Indoor apparatus of air conditioner and there is its air conditioner | |
| JP4650081B2 (en) | Air conditioner | |
| JP2018202939A (en) | Engine section of work vehicle | |
| JP4226042B2 (en) | Harvester with engine cooling device | |
| JP2007020517A (en) | Mower | |
| CN214370754U (en) | Basement ventilation structure | |
| JP4219306B2 (en) | Winding structure | |
| CN218481800U (en) | CPU server convenient to overhaul | |
| CN201273295Y (en) | Dust-removing cooling fan | |
| CN216381940U (en) | Double-blade air blower with double air inlets | |
| CN219549173U (en) | Self-closing-preventing multi-blade synchronous regulating valve for exhaust fan | |
| JP2012006526A (en) | Prime mover structure of working vehicle | |
| KR20040079628A (en) | Air conditioner | |
| CN211759299U (en) | Laser cutting air deflector | |
| CN201589389U (en) | Air deflector in air conditioner | |
| TW201210464A (en) | Driving portion structure of work vehicle | |
| JP2006112387A (en) | Wind-causing structure | |
| JP4278596B2 (en) | Control device for engine cooling | |
| KR101204117B1 (en) | Engine cooling apparatus for work vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120215 Termination date: 20190929 |