CN201027905Y - Full-power takeoff of engine - Google Patents
Full-power takeoff of engine Download PDFInfo
- Publication number
- CN201027905Y CN201027905Y CNU2007200840226U CN200720084022U CN201027905Y CN 201027905 Y CN201027905 Y CN 201027905Y CN U2007200840226 U CNU2007200840226 U CN U2007200840226U CN 200720084022 U CN200720084022 U CN 200720084022U CN 201027905 Y CN201027905 Y CN 201027905Y
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- CN
- China
- Prior art keywords
- power
- gear
- power take
- output
- output shaft
- 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
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- 239000003638 chemical reducing agent Substances 0.000 abstract description 9
- 238000012857 repacking Methods 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 244000304337 Cuminum cyminum Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model provides an engine full power takeoff, is including installing the power takeoff gear on the engine crankshaft, and install output gear and power take off flange's power takeoff output shaft, and the power takeoff gear passes through the idler on the idler shaft with output gear and links to each other, and the power takeoff output shaft is located the power takeoff gear directly over, makes it and the gearbox upper surface between a great distance, is convenient for arrange upper-mounted power system such as oil pump and speed reducer, is favorable to whole car repacking to do not influence the life of output shaft and output gear.
Description
Technical field
The utility model relates to a kind of power take-off, in particular for the full engine power power take-off of special car.
Background technique
At present, Cummins Corp has produced a kind of vehicular engine full power power take-off, referring to Fig. 3, Fig. 4, the power take-off gear 5 of this full engine power power take-off directly is connected with engine crankshaft 6, output gear 17 on the output shaft 7 is by idle pulley 14 and power take-off gear 5 engagements, output shaft 7 tail ends are installed power output adpting flange 18, power output adpting flange 18 is positioned at the upper right side of engine crankshaft 6 with respect to the car load left and right directions, be positioned at car load longitudinal axis right side, and on power taking output flange 18 and the gearbox between the plane distance less.
This full power power take-off, first, because power output adpting flange is positioned at power take-off longitudinal center axis upper right side, see behind the car and be positioned at car load center line right side, and on power output adpting flange and the gearbox between the plane apart from less, therefore, power is exported on the adpting flange by after last oil pump of transmission shaft connection and the speed reducer system, and it is less to be connected between the gearbox upper surface on the flywheel shell of engine space, it is big to arrange that oil pump and speed reducer etc. are gone up dress power system difficulty, be difficult for realizing that repacking causes difficulty to car load.Second, the power take-off housing directly links to each other with engine crankshaft, therefore, angle of declination is consistent backward with the car load power system for power take-off, angle of inclination under behind the also oriented vehicle of power take-off output shaft, the dress power transmission shaft of going up that is connected with the power take-off output shaft must the maintenance level or upwards lift, so that go up between dress power system transmission shaft and the power take-off output shaft bigger angle is arranged, cause the side wear of power take-off output shaft bigger, the seal ring that plays support and seal action on the output shaft destroys leakage of oil easily, even output gear is also burnt out.The 3rd, since on power take-off output shaft and the gearbox between the plane apart from less, last dress power system transmission shaft must upwards lift, the cloth postpone successively of institute's above dress power system, increasing apart from plan range on the vehicle frame, raise the whole dress power system that goes up, also raised the center of gravity of car load, caused adverse effect for the reliability of last dress power system and the Security of car load.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of car load that helps and arranges, be convenient to the car load repacking, and the working life of improving power take-off and output gear, and do not influence the reliability of dress power system and the full engine power power take-off of car load Security.
The utility model full engine power power take-off, comprise the power take-off gear that is installed on the engine crankshaft, and the power take-off output shaft of output gear and power output adpting flange is installed, power take-off gear links to each other by the idle pulley on the idler shaft with output gear, and the power take-off output shaft is positioned at directly over the power take-off gear.
Adorn power system on the power output adpting flange, engine power is passed to the dress power system.
In sum, the beneficial effects of the utility model are as follows:
Because the power take-off output shaft is positioned at directly over the power take-off gear, therefore it with the gearbox upper surface between apart from bigger, after adorning power system on the power output adpting flange, and be connected and also have between the gearbox upper surface on the engine flywheel than large space, be convenient to arrange upward dress power system such as oil pump and speed reducer, help the car load repacking.
The power take-off output shaft is positioned at directly over the engine crankshaft; substantially be positioned in the middle of the car load with respect to the car load left and right directions; and it is bigger with the centre distance of power take-off gear; plan range is also bigger on the vehicle frame relatively; the speed reducers that are connected with the power take-off output shaft etc. are gone up the dress power system not to be needed upwards to lift; do not need angle between institute's above dress power system transmission shaft and the power take-off output shaft; eliminated the side wear of power take-off output shaft; therefore the seal ring that plays support and seal action on the output shaft can not destroy leakage of oil yet; protect output gear, improved the working life of output shaft and output gear.
Since the power take-off output shaft be positioned at power take-off gear directly over, and and the gearbox upper surface between distance bigger, on adorn power system such as speed reducer transmission shaft needn't upwards lift, last dress power system is in equal height substantially, center of gravity is low, and good reliability is also little to the Safety Effect of car load.
Below, in conjunction with the accompanying drawings, the utility model is described in further detail by embodiment.
Description of drawings
Fig. 1 is an embodiment full engine power power take-off whole-cutaway view;
Fig. 2 is an embodiment full engine power power take-off right elevation;
Fig. 3, Fig. 4 are prior art full power power take-off structural representations.
Embodiment
Referring to Fig. 1, present embodiment full engine power power take-off is fixed on engine crankshaft 20 and the flywheel shell 16, mainly comprises power take-off gear 13, output shaft 21, power take-off output gear 8, power output adpting flange 2, and idler shaft 11 and idle pulley 10.
Referring to Fig. 1, Fig. 2, power take-off gear 13 1 ends are installed on the engine crankshaft 20, and the other end links to each other with flywheel 22; Flywheel shell 16 is as a whole with power take-off housing 15, and the idler shaft 11 that idle pulley 10 is installed is fixed on the flywheel shell 16 by bolt 12; One end is installed output gear 8, the other end and the output shaft 21 of power output adpting flange 2 is installed is fixed on the power take-off housing 15 by bearing 23, and be positioned at power take-off gear 13 directly over, and and the gearbox upper surface between distance bigger; Between power output adpting flange 2 and the output shaft 21 oil sealing 1 is arranged.
Referring to Fig. 1, power take-off housing 15 communicates with engine lubrication system with the cavity 9 at idle pulley 10 places again.
Also referring to Fig. 1, engine power transmits through power take-off gear 13, idle pulley 10, power take-off output gear 8, pto 21 and power output adpting flange 2 and exports to the dress power system; By the power take-off lubrication system that communicates with engine lubrication system power take-off gear 13, idle pulley 10 and power take-off output gear 8 are lubricated.
In sum, the beneficial effect of present embodiment is as follows:
Power take-off output shaft 21 be positioned at power take-off gear 13 directly over, and and distance is bigger between the gearbox upper surface, after adorning power system on the power output adpting flange 2, and also have between the gearbox upper surface than large space, be convenient to arrange upward dress power system such as oil pump and speed reducer, help the car load repacking.
Power take-off output shaft 21 is positioned at directly over the engine crankshaft 20; substantially be positioned in the middle of the car load with respect to the car load left and right directions; and and distance is bigger between the gearbox upper surface; the speed reducers that are connected with the power take-off output shaft etc. are gone up the dress power system not to be needed upwards to lift; do not need angle between institute's above dress power system transmission shaft and the power take-off output shaft 21; eliminated the side wear of power take-off output shaft 21; therefore the oil sealing 1 that plays support and seal action on the output shaft 21 can not destroy leakage of oil yet; protect output gear 8, improved the working life of output shaft 21 and output gear 8.
Since power take-off output shaft 21 be positioned at power take-off gear 13 directly over, and and distance is bigger between the gearbox upper surface, the transmission shaft of power systems such as last dress speed reducer needn't upwards lift, last dress power system is in equal height substantially, center of gravity is low, good reliability is also little to the Safety Effect of car load.
The invention full power power take-off can be applicable to each series concrete agitator truck, also can be used for open-air generator car, spreads waterwheel, fire-fighting truck or the like special car.
Claims (1)
1. full engine power power take-off, comprise the power take-off gear that is installed on the engine crankshaft, and the power take-off output shaft of output gear and power output adpting flange is installed, described power take-off gear links to each other by the idle pulley on the idler shaft with described output gear, it is characterized in that: described power take-off output shaft is positioned at directly over the described power take-off gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200840226U CN201027905Y (en) | 2007-03-30 | 2007-03-30 | Full-power takeoff of engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200840226U CN201027905Y (en) | 2007-03-30 | 2007-03-30 | Full-power takeoff of engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201027905Y true CN201027905Y (en) | 2008-02-27 |
Family
ID=39132115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200840226U Expired - Fee Related CN201027905Y (en) | 2007-03-30 | 2007-03-30 | Full-power takeoff of engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201027905Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103171431A (en) * | 2011-12-23 | 2013-06-26 | 斗山英维高株式会社 | PTO used for vehicle |
-
2007
- 2007-03-30 CN CNU2007200840226U patent/CN201027905Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103171431A (en) * | 2011-12-23 | 2013-06-26 | 斗山英维高株式会社 | PTO used for vehicle |
| CN103171431B (en) * | 2011-12-23 | 2016-02-03 | 斗山英维高株式会社 | Vehicle power take-off implement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080227 |