CN2480622Y - Rear setting trpe fully closed power output gearing box - Google Patents
Rear setting trpe fully closed power output gearing box Download PDFInfo
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- CN2480622Y CN2480622Y CN 01239251 CN01239251U CN2480622Y CN 2480622 Y CN2480622 Y CN 2480622Y CN 01239251 CN01239251 CN 01239251 CN 01239251 U CN01239251 U CN 01239251U CN 2480622 Y CN2480622 Y CN 2480622Y
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Abstract
The utility model relates to a diesel engine postposition-type totally-enclosed power export transfer case, which employs a crank rear-end gear to drive. A driving gear is integrated with a crank rear-end export flange and a flywheel. According to different requests about power employment and export of the diesel engine engaging propulsion unit, part of power transmits through a middle gear and exports through a transfer gear shaft. Thereby, the utility model has good transmission stability, especially without change of connecting dimension of the body, the crank and the propulsion unit. Thereby, the utility model has the advantages of compact structure, reasonable arrangement, and low manufacturing cost.
Description
The utility model relates to a kind of diesel engine power outputting power device.
As everyone knows, diesel engine is as the machinery that produces power, finally by crankshaft rear end output useful horsepower.And diesel engine when supporting with different power plant, has different requirements to using of power and output as the multipurpose power source.For large-scale mobile power plant such as engineering machinery, for the annexes such as oil hydraulic pump of drive unit, usually need to shunt a part of power, will set up the power plant of output power for this reason.This device design is relatively more difficult in the diesel engine rear end, because need the change crankshaft designs, increases axial length of crank shaft, thereby make manufacture cost very expensive, technical difficulty is big, is arranged at crankshaft front end so power can only be exported transfer case usually at present, by preceding shaft drive.But the water tank location that just must will be positioned at front end at motor head installation power output transfer case improves, diesel engine integral arrangement height is increased, needs are improved the visual field, the engineering machinery that reduces the hood height is especially improper, and the gear-driven vibration of crankshaft front end is big, transmission stability is poor, causes noise big.
The purpose of this utility model is under the prerequisite that does not change diesel-engine body and bent axle size, take rear-mounted power output transfer case compact to design, by being installed on the totally-enclosed driving gear in the transfer case housing on the diesel engine ear end face, engagement driving between intermediate gear and the transfer gear, make diesel engine part power by the output of transfer gear axle, thereby realize the specific (special) requirements of power plant power division.Because crankshaft rear end gear transmission good stability, noise is little, and transfer case housing is designed to totally enclosed type simultaneously, so do not have any external in-line, diesel engine general arrangement compact and reasonable.
The utility model is to realize like this, a kind of rear-mounted totally-enclosed power output transfer case, driving gear is installed on the crankshaft rear end output flange, it and bent axle and flywheel connect as one, driving gear is meshed with intermediate gear, intermediate gear is meshed with transfer gear, intermediate gear all is installed on the transfer case housing in conjunction with group and transfer gear in conjunction with group, transfer case housing is installed on the body rear end face, transfer case housing is provided with built-in lubricating oil path, oil-sealing arrangement and sealing large cover, driving gear, intermediate gear is arranged in totally enclosed transfer case housing inner chamber in conjunction with group and transfer gear in conjunction with group.
Above-mentioned rear-mounted totally-enclosed power output transfer case, intermediate gear is made up of intermediate gear, intermediate bearing, jack shaft, lock washer and pressing plate in conjunction with group, and jack shaft is fixed on the transfer case housing.
Above-mentioned rear-mounted totally-enclosed power output transfer case, transfer gear is made up of transfer gear, branch dynamic bearing, branch moving axis in conjunction with group, and dividing moving axis one side endoporus is internal spline, is connected with oil hydraulic pump power transmission shaft, also can drive universal shaft coupling, other power plant of transmission.
Above-mentioned rear-mounted totally-enclosed power output transfer case, between crankshaft rear end output flange and the driving gear, between driving gear and the flywheel respectively by the pins location, two gardens on same straight line, connect with the long screw that runs through, garden, omoplate location in the driving gear front-end face has, cooperate the location with bent axle rear flange outer garden, location and bent axle rear flange end face, the outer garden of driving gear ear end face and location thereof cooperates the location with the garden, interior omoplate location that has on the flywheel front-end face.
Above-mentioned rear-mounted totally-enclosed power output transfer case, front and rear oil seals places respectively between driving gear outer garden, location and the large cover endoporus, between bent axle rear flange outer garden, location and the transfer case housing.
Above-mentioned rear-mounted totally-enclosed power output transfer case, built-in lubricating oil path is arranged in the transfer case housing, and the lubricating oil path import is connected with the body main oil gallery, and intersection is processed to form the oil leab of perforation in transfer case housing, does not have any external in-line.
Above-mentioned rear-mounted totally-enclosed power output transfer case is equipped with back leakage connection and purge cock on the transfer case housing, back leakage connection communicates with diesel engine oil pan.
Working principle of the present utility model is that driving gear is installed on the bent axle output flange of diesel engine rear end, it and bent axle, flywheel machinery connect as one, be equivalent to increase the axial length of bent axle, by driving gear and intermediate gear engagement, intermediate gear and transfer gear engagement, the transfer gear axle is connected with the oil hydraulic pump power transmission shaft of diesel engine mating power device, and flywheel is connected with main clutch.When main clutch closed, diesel engine promptly carried out main power output.When power plant annex hydraulic pump works, by control oil hydraulic pump oil pressure size, can carry out the output of branch power by the transfer gear axle, main power and branch power sum are the total output of diesel engine output.So realized the distribution requirement of power by rear-mounted power output transfer case.Owing to take rear-mounted structural configuration, divide power to export from the crankshaft rear end driving gear, transmission is stable, noise is low, the transfer case transfer case housing is taked built-in lubricating oil path and large cover sealing configuration simultaneously, makes power output transfer case not have any external in-line, is totally enclosed type, so good seal, compact structure.
Fig. 1 is rear-mounted totally-enclosed power output transfer case schematic representation.
Among the figure, 1 is main oil gallery, and 2 is body, 3 is the body rear end face, and 4 is front shroud, and 5 is last horizontal oil duct, 6 is transfer case housing, and 7 is the ball deep groove ball bearing, and 8 is transfer gear, 9 is back shroud, and 10 for dividing moving axis, and 11 is internal spline, 12 is oil hydraulic pump, and 13 is vertical oil duct, and 14 is intermediate gear, 15 is intermediate bearing, and 16 is middle oil pocket, and 17 is middle oil duct, 18 are following horizontal oil duct, and 19 is jack shaft, and 20 is pressing plate, 21 is large cover, and 22 is screw, and 23 is body rear end face locating stud, 24 is the main clutch junction plane, and 25 is teflon lip oil sealing, and 26 is the garden pin, 27 is the driving gear ear end face, and 28 is bent axle rear flange end face, and 29 is main clutch, 30 for length runs through screw, and 31 is driving gear, and 32 is outer garden, driving gear location, 33 is the large cover endoporus, and 34 are outer garden, bent axle rear flange location, and 35 is flywheel, 36 are outer garden, large cover location, and 37 is plug screw, and 38 is bent axle, 39 is back leakage connection, and 40 is diesel engine oil pan.
Embodiment of the present utility model is provided by following accompanying drawing.
Referring to Fig. 1, crankshaft of diesel engine 38 back end flange and driving gear 31 and flywheel 35 usefulness are grown and are run through screw 30 to carry out mechanical connection be one, and by 26 location of two garden pins on same straight line, garden, omoplate location cooperates the location with the outer garden 34 of bent axle rear flange end face 28 and bent axle rear flange location in having on driving gear 31 front-end faces, the outer garden 32 of driving gear ear end face 27 and location thereof cooperates the location with the garden, interior omoplate location that has on flywheel 35 front-end faces.2 roller thrust bearings 15 are installed on the endoporus of intermediate gear 14, are fixed on the jack shaft 19, form intermediate gear in conjunction with group by pressing plate 20 and lock washer.Intermediate gear is fixed on the transfer case housing 6 by screw 22 in conjunction with group.Transfer gear 8 is installed on the branch moving axis 10, divide moving axis 10 two ends that one ball deep groove ball bearing 7 respectively is installed, form transfer gear in conjunction with group, dividing an end endoporus of moving axis 10 is internal spline 11, be connected with oil hydraulic pump 12 power transmission shaft upper splines, driving also can drive universal couple axle by oil hydraulic pump 12, other power plant of transmission.Intermediate gear all is installed on the transfer case housing 6 in conjunction with group in conjunction with group and transfer gear, and driving gear 31, intermediate gear 14 and transfer gear 10 are garden post helical gear engagement.Have three place's installing technological holes on the transfer case housing 6, and be separately installed with front shroud 4, back shroud 9 and large cover 21, by two body rear end face locating studs 23 on transfer case housing 6 and the body rear end face 3, guarantee that large cover installs the large cover endoporus 33 of teflon lip oil sealing 25, to locate outer garden 36 concentric with driving gear outer garden 32, location and large cover.Between bent axle rear flange outer garden 34, location and the transfer case housing 6, between driving gear outer garden 32, location and the large cover endoporus 33, be separately installed with respectively one on teflon lip oil sealing 25, make transfer case housing be totally enclosed type.Main clutch 29 is connected with main clutch junction plane 24 with transfer case housing 6.Pressure oil in the built-in oil circuit in the transfer case housing 6 is introduced by the main oil gallery 1 of diesel-engine body 2, transfer case housing 6 is connected with diesel-engine body ear end face 3, along continuous straight runs has horizontal oil duct 18 down on transfer case housing 6, connect with middle oil pocket 16, by middle oil duct 17 lubricated intermediate bearings 15, vertical oil duct 13 on the transfer case housing 6 connects with middle oil pocket 16 simultaneously, upwards connects with last horizontal oil duct 5, divides the two road lubricated dynamic bearings 7 that divide then.At diesel engine main oil gallery engine oil pressure is 600KPa, and diameter is 20 millimeters of φ, and the built-in oil duct diameter that connects on the transfer case housing 6 is under 4 millimeters situations of φ, no any external in-line on the transfer case housing 6, the lubricated and favorable sealing property of transfer case.Oil return in the transfer case communicates with diesel engine oil pan 40 by the back leakage connection of installing on the transfer case housing 6 39, and transfer case housing is equipped with plug screw 37 below, is convenient to detect at any time transfer case integral sealing situation.The diameter D1 in outer garden 34, bent axle rear flange location equates with the diameter D2 in outer garden 32, driving gear location, the deep equality in garden, omoplate location in the front-end face of the degree of depth in garden, omoplate location and driving gear 31 in the end face of flywheel 35, the Conncetion cimension of main clutch 29 and transfer case housing 6, identical with transfer case housing 6 with the Conncetion cimension of body rear end face 3.
Facts have proved, because rear-mounted totally-enclosed power output transfer case is adopted in the output of crankshaft of diesel engine power, so can be under the constant situation of diesel-engine body, bent axle and power plant Conncetion cimension, according to of the specific (special) requirements of mating power device to power dividing, adopt driving gear and intermediate gear, transfer gear transmission, realize from the method for transfer gear axle output power.Because transfer case housing is taked built-in lubricating oil path and reasonably large cover full-closed structure design, does not have any external in-line, institute so that the running of power output transfer case steadily, compact structure, reasonable in design.
Claims (7)
1. rear-mounted totally-enclosed power output transfer case, it is characterized in that driving gear is installed on the crankshaft rear end output flange, it is connected a kind of one that is with bent axle with flywheel, driving gear is meshed with intermediate gear, intermediate gear is meshed with transfer gear, intermediate gear all is installed on the transfer case housing in conjunction with group and transfer gear in conjunction with group, transfer case housing is installed on the body rear end face, transfer case housing is provided with built-in lubricating oil path, oil-sealing arrangement and sealing bigger device plate, driving gear, intermediate gear is arranged in totally enclosed transfer case housing inner chamber in conjunction with group and transfer gear in conjunction with group.
2. rear-mounted totally-enclosed power output transfer case according to claim 1, its sex character are that intermediate gear is made up of intermediate gear, intermediate bearing, jack shaft, lock washer and pressing plate in conjunction with group, and jack shaft is fixed on the transfer case housing.
3. according to claim 1,2 described rear-mounted totally-enclosed power output transfer cases, it is characterized in that transfer gear is in conjunction with organizing by transfer gear, divide dynamic bearing, dividing moving axis to form, dividing moving axis one side endoporus is internal spline, be connected with oil hydraulic pump power transmission shaft, also can drive universal shaft coupling, other power plant of transmission.
4. according to claim 1,2,3 described rear-mounted totally-enclosed power transfer cases, it is characterized in that between crankshaft rear end output flange and the driving gear, between driving gear and the flywheel respectively by the pins location, two gardens on same straight line, connect with the long screw that runs through, garden, omoplate location in the driving gear front-end face has, cooperate the location with garden and bent axle rear flange end face outside the location of crankshaft flange, the outer garden of driving gear ear end face and location thereof cooperates the location with the garden, interior omoplate location that has on the flywheel front-end face.
5. according to claim 1,3,4 described rear-mounted totally-enclosed power output transfer cases, it is characterized in that front and rear oil seals places respectively between driving gear outer garden, location and the large cover endoporus, between bent axle rear flange outer garden, location and the transfer case housing.
6. according to claim 1,4,5 described rear-mounted totally-enclosed power output transfer cases, it is characterized in that built-in lubricating oil path is arranged in the transfer case housing, the lubricating oil path import is connected with the body main oil gallery, intersection is processed to form the oil leab of perforation in transfer case housing, does not have any external in-line.
7. according to claim 1,5,6 described rear-mounted totally-enclosed power output transfer cases, it is characterized in that being equipped with on the transfer case housing back leakage connection and plug screw, back leakage connection communicates with diesel engine oil pan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01239251 CN2480622Y (en) | 2001-05-10 | 2001-05-10 | Rear setting trpe fully closed power output gearing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01239251 CN2480622Y (en) | 2001-05-10 | 2001-05-10 | Rear setting trpe fully closed power output gearing box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2480622Y true CN2480622Y (en) | 2002-03-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01239251 Expired - Lifetime CN2480622Y (en) | 2001-05-10 | 2001-05-10 | Rear setting trpe fully closed power output gearing box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2480622Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102434247A (en) * | 2011-12-28 | 2012-05-02 | 中国重汽集团济南动力有限公司 | Lubricating structure of engine rear power take-off device |
| CN105805279A (en) * | 2016-05-12 | 2016-07-27 | 广西玉柴机器股份有限公司 | Split-type crankshaft additional gear transmission structure |
| CN111749828A (en) * | 2020-06-30 | 2020-10-09 | 潍柴动力股份有限公司 | Power output mechanism and oil field operation device |
-
2001
- 2001-05-10 CN CN 01239251 patent/CN2480622Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102434247A (en) * | 2011-12-28 | 2012-05-02 | 中国重汽集团济南动力有限公司 | Lubricating structure of engine rear power take-off device |
| CN105805279A (en) * | 2016-05-12 | 2016-07-27 | 广西玉柴机器股份有限公司 | Split-type crankshaft additional gear transmission structure |
| CN105805279B (en) * | 2016-05-12 | 2018-03-16 | 广西玉柴机器股份有限公司 | The drive mechanism of split type bent axle additional gear |
| CN111749828A (en) * | 2020-06-30 | 2020-10-09 | 潍柴动力股份有限公司 | Power output mechanism and oil field operation device |
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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 | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20110510 Granted publication date: 20020306 |