CN102537261B - Double-power output gearbox and vehicle traction power system - Google Patents
Double-power output gearbox and vehicle traction power system Download PDFInfo
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- CN102537261B CN102537261B CN201210002222.8A CN201210002222A CN102537261B CN 102537261 B CN102537261 B CN 102537261B CN 201210002222 A CN201210002222 A CN 201210002222A CN 102537261 B CN102537261 B CN 102537261B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C9/00—Locomotives or motor railcars characterised by the type of transmission system used; Transmission systems specially adapted for locomotives or motor railcars
- B61C9/38—Transmission systems in or for locomotives or motor railcars with electric motor propulsion
- B61C9/48—Transmission systems in or for locomotives or motor railcars with electric motor propulsion with motors supported on vehicle frames and driving axles, e.g. axle or nose suspension
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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
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
- F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
- F16H37/065—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with a plurality of driving or driven shafts
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Abstract
The invention provides a double-power output gearbox and a vehicle traction power system, which are used for railroad maintenance equipment. In the gearbox, one end of an input shaft is connected with a low-speed power source; the first end of an output shaft is used for outputting driving power; the second end of the output shaft is connected with a high-speed power source; a primary driving gear piece is fixed on the input shaft; a primary driven gear piece is fixed on an intermediate shaft; a secondary driving gear piece is fixed on the intermediate shaft; a secondary driven gear piece is sleeved on the output shaft; a first clutch piece is fixed with the secondary driven gear piece; a second clutch piece is fixedly connected with the output shaft in the rotation direction of the output shaft; and a clutch operation mechanism is connected with the second clutch piece, so as to drive the second clutch piece to slide along the output shaft to be meshed with or separated from the first clutch piece. The invention has the advantages that a high-speed working condition and a low-speed working condition can be switched flexibly; the high-power output requirements under the high-speed working condition can be met; and the speed accuracy and the operation quality under the low-speed working condition can be guaranteed.
Description
Technical field
The present invention relates to mechanical structure technology, relate in particular to a kind of double dynamical output gear case and vehicle traction drive system.
Background technique
Recently, along with railway is progressively to speed up and heavy loading future development, efficiency and required precision to railway permanent ways maintaining improve day by day, thereby have promoted the development of railway large-scale maintenance machinery equipment.In order to improve operating efficiency, need large-scale maintenance machinery equipment to arrive between operation area with the fastest speed, and in the time of operation, require to carry out operation with lower speed, and will keep higher velocity accuracy.Therefore, require the transmission system of implement must be with relatively high power work under at a high speed traction and two kinds of operating modes of low constant speed operation.And the core component of above-mentioned transmission system is exactly the gear-box that can realize the reliable conversion of operating mode.
Gear-box for railway maintenance machinery equipment of the prior art is all adopting fluid motor-driven at a high speed and under low speed operating mode conventionally.As shown in Figure 1, railway maintenance machinery equipment of the prior art is provided with two clutches with gear-box 300, that is: first clutch 100 and second clutch 200, wherein first clutch 100 is hydraulic frictional lamella clutch, and second clutch 200 is hydraulic frictional lamella clutch or castellated mechanical clutch.When in high-speed working condition lower time, first clutch 100 combinations, second clutch 200 separates, and high-speed hydraulic motor 110 is with motor car wheel 400 High Rotation Speeds by first clutch 100 through gear-box 300.And under low speed operating mode, second clutch 200 combinations, first clutch 100 separates.Low speed hydraulic motor 210 is with motor car wheel 400 low speed rotation by second clutch 200 through gear-box 300.
Conventionally there is following defect with gear-box in the railway maintenance machinery equipment of prior art as shown in Figure 1:
(1) under high speed traction working condition, because its power resources are oil hydraulic motor, the transmission power of single gear-box is less, therefore cannot meet the high-power output demand under high-speed working condition.
(2), in the time that first clutch 100, second clutch 200 adopt hydraulic frictional lamella clutch, because hydraulic frictional lamella clutch cannot be realized reliable self-locking, wrong operation of motor may cause operating mode to be interfered, and causes the damage of system unrepairable.
(3) in the time that second clutch 200 adopts hydraulic frictional lamella clutch, in starting or easily skid when load changing, owing to cannot realizing accurate velocity ratio, thereby velocity accuracy and operation quality cannot ensure low speed working condition time.
(4) in the time that second clutch 200 adopts castellated mechanical clutch, transmitted power is low, and cannot realize reliable self-locking.
Summary of the invention
The invention provides a kind of double dynamical output gear case and vehicle traction drive system, cannot realize reliable self-locking to solve gear-box and the vehicle traction drive system for railway maintenance machinery equipment in prior art, velocity accuracy when cannot meeting the high-power output demand under high-speed working condition and cannot ensureing low speed operating mode and the technical problem of operation quality.
The double dynamical output gear case of one provided by the present invention, comprises casing, wherein, also comprises:
Input shaft, jack shaft and output shaft, be parallel to each other, and is located in described casing;
One end of described input shaft is for being connected with low speed power producer;
The first end of described output shaft is for output drive strength, and the second end of described output shaft is for being connected with high speed power source;
One-level transfer gear train, comprises one-level driving gear part and one-level driven gear part, and described one-level driving gear part is fixedly installed on described input shaft, and described one-level driven gear part is fixedly installed on described jack shaft;
Secondary transmission train of gearings, comprises secondary driving gear part and secondary driven gear part, and described secondary driving gear part is fixedly installed on described jack shaft, and described secondary driven gear part is set on described output shaft;
Clutch, comprises the first clutch piece and the second clutch piece, and described the first clutch piece and described secondary driven gear part are fixedly installed, and described the second clutch piece is fixedly connected with described output shaft in the sense of rotation of described output shaft;
Clutch operation, is arranged in described casing, and is connected with the second clutch piece, for driving described the second clutch piece along the sliding axially of described output shaft, contacts engagement or depart from engagement with described the first clutch piece.
In double dynamical output gear case as above, an input shaft and corresponding one-level driving gear part are an input unit, and the quantity of described input unit is one or two.In the time that the quantity of input unit is two, two described input units are symmetrical arranged with respect to described jack shaft.
In double dynamical output gear case as above, described clutch operation comprises: solenoid valve; Drive cylinder, described driving cylinder is connected with described solenoid valve, and under the control of described solenoid valve, the piston rod of described driving cylinder is reciprocating; Actuating rod, one end of described actuating rod is connected with the piston rod of described driving cylinder, and to-and-fro motion under the drive of described piston rod; Shift fork, is connected with described actuating rod, and is connected with described the second clutch piece, for drive described the second clutch piece sliding axially along described output shaft under the drive of described actuating rod.
In double dynamical output gear case as above, described lubrication system comprises: first for oilgear, arranges with described the second driven gear part interlock; Second for oilgear, arranges with described output shaft interlock; Two gear oil pumps, are connected for oilgear with second for oilgear with described first respectively, export lubricant oil, to be lubricated described first for oilgear and second under the driving of oilgear.
In addition, a kind of vehicle traction drive system provided by the present invention, comprises that wheel is to, gear-box, low speed power producer and high speed power source, wherein, and the double dynamical output gear case that described gear-box adopts the invention described above to provide; The input shaft of described gear-box is connected with described low speed power producer; The first end of the output shaft of described gear-box is taken turns right transmission shaft and is connected with described, and the second end of the output shaft of described gear-box is connected with described high speed power source.Described low speed power producer is variable hydraulic motor; Described high speed power source is hydraulic transmission gear box or traction electric machine.
In sum, the double dynamical output gear case of one provided by the present invention and vehicle traction drive system have following beneficial effect with respect to prior art:
(1) the present invention is owing to being provided with clutch and clutch operation, therefore can realize in the flexible switching between traction and two kinds of operating modes of low speed operation at a high speed, thereby realize double dynamical output, that is: under high speed traction working condition, drive implement high-speed motion by powerful high speed power source, so as to meeting the high-power output demand under high-speed working condition; And under low speed working condition, provide power by the low speed power producer that is arranged on input shaft one end, and through two-stage transfer gear train deceleration rear driving implement low-speed motion, thereby can realize accurately velocity ratio, velocity accuracy and operation quality during so as to guarantee low speed operating mode.
(2) because clutch in the present invention adopts the first clutch piece and second clutch piece that can contact engagement, and the profile of tooth of special setting can ensure to realize reliable self-locking, can in the time of starting or load changing, not cause system failure.
Brief description of the drawings
Fig. 1 is the structural representation for the gear-box of railway maintenance machinery equipment in prior art;
Fig. 2 is the plan view of the double dynamical output gear case of the embodiment of the present invention one;
Fig. 3 be in Fig. 2 A-A to sectional view;
Fig. 4 is the overlooking and partial sectional view of double dynamical output gear case of the embodiment of the present invention one;
Fig. 5 is the structural representation of the on-off control mechanism of the double dynamical output gear case of the embodiment of the present invention one.
Embodiment
Also by reference to the accompanying drawings the present invention is described in further detail below by specific embodiment.
Embodiment one
The double dynamical output gear case that the embodiment of the present invention one provides comprises casing, input shaft, jack shaft, output shaft, one-level transfer gear train, secondary transmission train of gearings, clutch and clutch operation.Wherein, input shaft, jack shaft and output shaft are parallel to each other, and are located in casing.One end of input shaft is for being connected with low speed power producer; The first end of output shaft is for output drive strength, and the second end of output shaft is for being connected with high speed power source; One-level transfer gear train, comprises one-level driving gear part and one-level driven gear part, and one-level driving gear part is fixedly installed on input shaft, and one-level driven gear part is fixedly installed on jack shaft; Secondary transmission train of gearings, comprises secondary driving gear part and secondary driven gear part, and secondary driving gear part is fixedly installed on jack shaft, and secondary driven gear part is set on output shaft; Clutch, comprises the first clutch piece and the second clutch piece, and the first clutch piece and secondary driven gear part are fixedly installed, and the second clutch piece is fixedly connected with output shaft in the sense of rotation of output shaft; Clutch operation, is arranged in casing, and is connected with the second clutch piece, for driving the second clutch piece along the sliding axially of output shaft, contacts engagement or depart from engagement with the first clutch piece.
The double dynamical output gear case of the present embodiment one, by clutch and clutch operation, reach and can, switching flexibly at a high speed and between low speed operating mode, meet the high-power output demand under high-speed working condition simultaneously, and velocity accuracy while ensureing low speed operating mode and the beneficial effect of operation quality.
In the double dynamical output gear case of the present embodiment one, one-level driving gear part is preferably gear shaft, and one-level driven gear part is preferably gear; Secondary driving gear part is preferably gear shaft, and secondary driven gear part is preferably gear ring.
In the double dynamical output gear case of the present embodiment one, the first clutch piece is preferably the internal gear clutch that is fixed on gear ring inner side, the second clutch piece is preferably outer tooth-like clutch, on output shaft along output shaft be axially preferably provided with external splines, on outer tooth-like clutch, be preferably provided with and the joining internal spline of above-mentioned external splines.
Refer to Fig. 2 to Fig. 5.Fig. 2 is the plan view of the double dynamical output gear case of the embodiment of the present invention one, and Fig. 3 is that in Fig. 2, A-A is to sectional view, and Fig. 4 is the overlooking and partial sectional view of double dynamical output gear case of the embodiment of the present invention one.Fig. 5 is the structural representation of the on-off control mechanism of the double dynamical output gear case of the embodiment of the present invention one.As shown in Figure 2, Figure 3 and Figure 4, the double dynamical output gear case of the embodiment of the present invention one, comprising: casing 1, two identical input shafts 2, output shaft 3, jack shaft 4, lubrication system 5, clutch 6, clutch operation 7 and fitting seats 8.
Wherein, casing 1 comprises: top box 9, raising middle flask 10, nowel 11, handhole cover 12, breather 13 and gland 14.
Jack shaft 4 comprises bearing 33, and is provided with vertically gear shaft 31 and gear 32.
Two input shafts 2 are arranged at the both sides of jack shaft 4 symmetrically, and be respectively arranged with the gear shaft 15 that is meshed with the gear 32 of jack shaft 4 and bearing 16 and bearing 17 in order to support teeth wheel shaft 15, gear shaft 15 forms one-level transfer gear train with gear 32, and gear ratio can be Z31/Z83, there is the first drive motor 18 and the second drive motor 19 in order to driving force to be provided as low speed power producer one end of two input shafts 2 by splined, the first drive motor 18 and the second drive motor 19 can be variable hydraulic motor, for example variable piston motor, also can be the motor of other type, in order under low speed working condition for implement provides driving force.
One end of output shaft 3 is provided with the first flange 21 being connected with the power truck of implement, the other end of output shaft 3 is provided with the second flange 22 being connected with high speed traction power unit, on output shaft 3, be also arranged with the gear ring 26 being meshed with the gear shaft 31 of jack shaft 4, and bearing 24 and bearing housing 25, gear shaft 31 forms secondary transmission train of gearings with gear ring 26, and gear ratio can be Z25/Z78.Output shaft 3 can provide double dynamical output, its one end connects the power truck of implement by the first flange 21, for example take turns right transmission shaft, the other end connects high speed traction power unit by the second flange 22, for example: can be used as hydraulic transmission gear box, traction electric machine or other powerful power output unit of high speed power source, so as to meeting the high-power output demand under high speed traction working condition.
Internal gear clutch 27 is processed with respectively for mutually locating the locating face so as to ensureing coaxality with gear ring 26, and internal gear clutch 27 is coupled to each other integral with gear ring 26 by bearing pin 28, nut 29 and nut lock washer 30.On output shaft 3, comprise splined shaft 35, on splined shaft 35, be provided with vertically external splines 37, on outer tooth-like clutch 34, be provided with the internal spline 36 that matches with external splines 37 and connect, thereby make the outer tooth-like clutch 34 can be with output shaft 3 synchronous rotaries to moment of torsion is passed to output shaft 3, and outer tooth-like clutch 34 can slide axially along output shaft 3.
As shown in Figure 5, clutch operation 7 comprises: solenoid valve 40, drive the actuating rod 42 that cylinder 41, one end be connected with the piston rod of driving cylinder 41, the shift fork 43 being connected with actuating rod 42 and for supporting the strut 44 of shift fork 43.Solenoid valve 40 makes to drive the piston rod of cylinder 41 reciprocating under the control of automatic control system, thereby drive actuating rod 42 to-and-fro motion and drive shift fork 43 to stir outer tooth-like clutch 34, so that outer tooth-like clutch 34 contacts engagement or departs from engagement with internal gear clutch 27.In addition, the other end 45 of actuating rod 42 is also connected with Manual operation mechanism (not shown), in order to break down in automatic control system, or when solenoid valve 40 or driving cylinder 41 lost efficacy, drive manually actuating rod 42 to-and-fro motion, contact engagement with internal gear clutch 27 or depart from engagement to drive shift fork 43 to stir outer tooth-like clutch 34.Because on-off control mechanism 7 both can be realized the conversion between high speed traction working condition and low speed working condition by driving clutch 6 under the control of Remote Automatic Control System, also can realize change working by manually operated mode driving clutch 6, therefore ensured in the time that automatic control system breaks down, still to carry out in time change working, thereby avoided cannot high-speed mobile causing because of implement the obstruction of rail track.
As shown in Figure 3, outside clutch operation 7 drives, tooth-like clutch 34 is when output shaft 3 slides and be meshed with internal gear clutch 27, two drive motors 18 being inputted by input shaft 2, 19 driving forces that provide pass to the gear shaft 31 of jack shaft 4 by gear shaft 15 and gear 32, then be passed to output shaft 3 and drive implement constant speed work in the velocity range of 0～15km/h (low speed working condition) by the first flange 21 through gear ring 26 and clutch 6, because electric-hydraulic proportion control hydraulic system can be guaranteed drive motor 18, 19 are operated in the rotating speed needing and keep high velocity accuracy, and above-mentioned transfer gear train and tooth clutch can be guaranteed accurate velocity ratio, therefore finally can ensure that implement is operated in low constant speed operating mode with higher velocity accuracy, and in the time that outside clutch operation 7 drivings, tooth-like clutch 34 is separated with internal gear clutch 27, the driving force that the high speed traction power unit of being inputted by the second flange 22 provides will be directly passed to the first flange 21 and drive the speed high-speed motion (high speed traction working condition) of implement with 120km/h by output shaft 3, to arrive fast operating location, and now, jack shaft 4 and input shaft 2 are separated from completely with output shaft 3, cause gear-box and drive motor 18,19 to damage so as to counter the driving of anti-stopping power.Therefore double dynamical output gear case provided by the present invention can be realized in the flexible switching between traction and two kinds of operating modes of low speed operation at a high speed, thereby realize double dynamical output, that is: under high speed traction working condition, by powerful high speed traction power unit drives implement high-speed motion, so as to meeting the high-power output demand under high-speed working condition; And under low speed working condition, provide power by the drive motor 18,19 that is arranged on input shaft 2 one end, and process input shaft 2 arrives the two-stage transfer gear train deceleration rear driving implement low-speed motion of output shaft 3 to jack shaft 4 and jack shaft 4, thereby can realize accurately velocity ratio, velocity accuracy and operation quality during so as to guarantee low speed operating mode.
As shown in Figure 3, lubrication system 5 in the double dynamical output gear case of the embodiment of the present invention one comprises: supply oilgear 46 with first of gear ring 26 interlock settings, supply oilgear 47 with second of output shaft 3 interlock settings, supply oilgear 46 and second two gear oil pumps 48 that match for oilgear 47 with first respectively, for the filter cleaner 50 of filtering lubricant oil, for the lubricant oil after filtering being supplied to the oil distribution casing 49 of gear oil pump 48, and in order to lubricant oil is transferred to the oil feed line 51 that needs lubricated position.In the time that outer tooth-like clutch 34 is meshed with internal gear clutch 27, first drives respectively gear oil pump 48 separately and by oil feed line 51, lubricant oil is transported to and needs lubricated position for oilgear 47 for oilgear 46 and second, wherein, the first gear oil pump 48 driving for oilgear 46 is operated in declared working condition, the lubricant oil of large flow can be provided, by the second gear oil pump 48 driving for oilgear 47, rotating speed is lower for another, can play the effect of lubrication assistant.When outer tooth-like clutch 34 is separated with internal gear clutch 27, be that gear-box is while being operated in high speed traction working condition, first does not work for oilgear 46, only second also drives the gear oil pump 48 coordinating with it that sufficient lubricant oil is transported to and is needed lubricated position by oil feed line 51 for oilgear 47 High Rotation Speeds.Because the lubrication system in the present invention is all providing lubricated reliably under traction and two kinds of operating modes of low speed operation at a high speed, therefore guarantee the normal work of gear-box.
In addition, the structure of the double dynamical output gear case to the invention described above embodiment one also can be done other and change, for example:
(1) if regard an input shaft 2 and its corresponding gear shaft 15 (that is: one-level driving gear part) as an input unit, the quantity of this input shaft unit also can be one or more, in the time only having an input unit, this input unit can be arranged on any side of jack shaft, its concrete structure explanation can, referring to the record in above-described embodiment one, not repeat them here.
(2) clutch can also have various working, for example, not only can realize clutch operation, can also realize gear shift operation.
(3) clutch operation can also pass through hydraulic driving, or drives by linkage mechanism.
(4) in order to improve lubrication effect, multiple sets of teeth wheel oil pump can also be set, in addition, gear oil pump not only can pass through fuel feeding gear drive, also can be directly installed on axle head.
In addition, the invention described above embodiment's double dynamical output gear case can be applicable in a kind of traction drive system of railway operation vehicle, this vehicle traction drive system comprises: it is right to take turns, gear-box, low speed power producer and high speed power source, gear-box wherein just can adopt the double dynamical output gear case as the above-mentioned embodiment of the present invention one, input shaft 2 and the low speed power producer of this gear-box, for example the first drive motor 18 is connected with the second drive motor 19, the first flange 21 of the output shaft 3 of this gear-box is taken turns right transmission shaft and is connected with described, the second flange 22 of the output shaft 3 of this gear-box is connected with high speed power source.This low speed power producer can be variable hydraulic motor, and for example variable piston motor also can be the motor of other type, in order under low speed working condition for implement provides driving force; This high speed power source can be hydraulic transmission gear box, traction electric machine or other powerful power output unit, so as to meeting the high-power output demand under high speed traction working condition.The concrete structure of this gear-box and working principle explanation can, referring to the record in above-described embodiment one, not repeat them here.
Finally it should be noted that: above embodiment only, in order to technological scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technological scheme that still can record previous embodiment is modified, or some or all of technical characteristics is wherein equal to replacement; And these amendments or replacement do not make the essence of appropriate technical solution depart from the scope of embodiment of the present invention technological scheme.
Claims (11)
1. a double dynamical output gear case, comprises casing, it is characterized in that, also comprises:
Input shaft, jack shaft and output shaft, be parallel to each other, and is located in described casing;
One end of described input shaft is for being connected with low speed power producer;
The first end of described output shaft is for output drive strength, and the second end of described output shaft is for being connected with high speed power source;
One-level transfer gear train, comprises one-level driving gear part and one-level driven gear part, and described one-level driving gear part is fixedly installed on described input shaft, and described one-level driven gear part is fixedly installed on described jack shaft;
Secondary transmission train of gearings, comprises secondary driving gear part and secondary driven gear part, and described secondary driving gear part is fixedly installed on described jack shaft, and described secondary driven gear part is set on described output shaft;
Clutch, comprises the first clutch piece and the second clutch piece, and described the first clutch piece and described secondary driven gear part are fixedly installed, and described the second clutch piece is fixedly connected with described output shaft in the sense of rotation of described output shaft;
Clutch operation, is arranged in described casing, and is connected with the second clutch piece, for driving described the second clutch piece along the sliding axially of described output shaft, contacts engagement or depart from engagement with described the first clutch piece.
2. double dynamical output gear case according to claim 1, is characterized in that:
Described one-level driving gear part is gear shaft, and described one-level driven gear part is gear;
Described secondary driving gear part is gear shaft, and described secondary driven gear part is gear ring.
3. double dynamical output gear case according to claim 2, is characterized in that:
Described the first clutch piece is the internal gear clutch that is fixed on described gear ring inner side, described the second clutch piece is outer tooth-like clutch, on described output shaft along output shaft be axially provided with external splines, on described outer tooth-like clutch, be provided with and the joining internal spline of described external splines.
4. double dynamical output gear case according to claim 3, is characterized in that:
Described gear ring and described internal gear clutch are processed with respectively the locating face of locating for mutually, and are coupled to each other integral by bearing pin, nut and nut lock washer.
5. according to the arbitrary described double dynamical output gear case of claim 1-4, it is characterized in that: an input shaft and corresponding one-level driving gear part are an input unit, and the quantity of described input unit is one or two.
6. double dynamical output gear case according to claim 5, is characterized in that: two described input units are symmetrical arranged with respect to described jack shaft.
7. according to the arbitrary described double dynamical output gear case of claim 1-4, it is characterized in that, described clutch operation comprises:
Solenoid valve;
Drive cylinder, described driving cylinder is connected with described solenoid valve, and under the control of described solenoid valve, the piston rod of described driving cylinder is reciprocating;
Actuating rod, one end of described actuating rod is connected with the piston rod of described driving cylinder, and to-and-fro motion under the drive of described piston rod;
Shift fork, is connected with described actuating rod, and is connected with described the second clutch piece, for drive described the second clutch piece sliding axially along described output shaft under the drive of described actuating rod.
8. double dynamical output gear case according to claim 7, is characterized in that: the other end of described actuating rod is also connected with Manual operation mechanism, for driving manually described actuating rod to-and-fro motion.
9. double dynamical output gear case according to claim 1, is characterized in that, also comprises lubrication system in described gear-box, and described lubrication system comprises:
First for oilgear, arranges with described secondary driven gear part interlock;
Second for oilgear, arranges with described output shaft interlock;
Two gear oil pumps, are connected for oilgear with second for oilgear with described first respectively, export lubricant oil, to be lubricated described first for oilgear and second under the driving of oilgear.
10. a vehicle traction drive system, comprises that wheel, to, gear-box, low speed power producer and high speed power source, is characterized in that: adopt the arbitrary described double dynamical output gear case of claim 1-9 as described gear-box; The input shaft of described gear-box is connected with described low speed power producer; The first end of the output shaft of described gear-box is taken turns right transmission shaft and is connected with described, and the second end of the output shaft of described gear-box is connected with described high speed power source.
11. vehicle traction drive systems according to claim 10, is characterized in that:
Described low speed power producer is variable hydraulic motor; Described high speed power source is hydraulic transmission gear box or traction electric machine.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210002222.8A CN102537261B (en) | 2012-01-05 | 2012-01-05 | Double-power output gearbox and vehicle traction power system |
| PCT/CN2012/087807 WO2013102419A1 (en) | 2012-01-05 | 2012-12-28 | Double-power output gearbox and vehicle traction power system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210002222.8A CN102537261B (en) | 2012-01-05 | 2012-01-05 | Double-power output gearbox and vehicle traction power system |
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| CN102537261A CN102537261A (en) | 2012-07-04 |
| CN102537261B true CN102537261B (en) | 2014-06-18 |
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| CN102537261B (en) * | 2012-01-05 | 2014-06-18 | 北京二七轨道交通装备有限责任公司 | Double-power output gearbox and vehicle traction power system |
| JP2017043213A (en) * | 2015-08-26 | 2017-03-02 | 株式会社東芝 | Driving apparatus for railway vehicle |
| EP3558743B1 (en) * | 2016-12-22 | 2022-11-02 | Scania CV AB | Power take-off and parts thereof |
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| JPS60128023A (en) * | 1984-11-15 | 1985-07-08 | Kamizaki Kokyu Koki Seisakusho Kk | Transmission |
| US20110124465A1 (en) * | 2009-11-25 | 2011-05-26 | Chen ze-chun | Automobile dual-power automatic transmission box |
| CN102537261B (en) * | 2012-01-05 | 2014-06-18 | 北京二七轨道交通装备有限责任公司 | Double-power output gearbox and vehicle traction power system |
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- 2012-01-05 CN CN201210002222.8A patent/CN102537261B/en active Active
- 2012-12-28 WO PCT/CN2012/087807 patent/WO2013102419A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5309789A (en) * | 1991-03-25 | 1994-05-10 | Mazda Motor Corporation | Powertrain for an automotive vehicle |
| CN2748706Y (en) * | 2004-06-22 | 2005-12-28 | 河南石油勘探局南阳石油机械厂 | Double input gear transmission case and drilling machine or well repairing machine using the same |
| CN101234598A (en) * | 2008-02-29 | 2008-08-06 | 中国农业大学 | Double power driven walking mechanism |
| CN202468894U (en) * | 2012-01-05 | 2012-10-03 | 北京二七轨道交通装备有限责任公司 | Dual power output gearbox and vehicle traction power system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102537261A (en) | 2012-07-04 |
| WO2013102419A1 (en) | 2013-07-11 |
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