CN106122425A - A kind of starter of compound external hydraulic torque converter of overflow valve - Google Patents

Abstract

The invention provides the starter of a kind of compound external hydraulic torque converter of overflow valve, its drip irrigation device is, freewheel clutch (13) couples with power shaft (1), empty gear mechanism (7) couples with output shaft (3), and external hydraulic torque converter of overflow valve (11) couples with starter toothed wheel secondary (12).

Description

A kind of starter of compound external hydraulic torque converter of overflow valve

Technical field

The invention belongs to fluid torque-converter and starting field, more specifically, it be a kind of for various surface cars, The starter of the compound external hydraulic torque converter of overflow valve of boats and ships, railway locomotive and lathe.

Background technology

At present, fluid torque-converter all designs according to principles such as hydrostatics, and the power that it can transmit is little, And it is inefficient；It addition, cost is high.

Summary of the invention

Instant invention overcomes the deficiencies in the prior art, it is provided that a kind of service life extending electromotor, simple in construction, behaviour Prosecutor just, low cost, the starter of the compound external hydraulic torque converter of overflow valve of efficient energy-saving.

In order to realize the purpose of the present invention, below the technical solution used in the present invention:

The starter of a kind of compound external hydraulic torque converter of overflow valve, including power shaft (1), output shaft (3), attachment tooth wheel set (4), one-way clutch (5), output gear wheel set (6), empty gear mechanism (7), gear (8), fixing one-way clutch (9), Input gear secondary (10), external hydraulic torque converter of overflow valve (11), starter toothed wheel secondary (12), freewheel clutch (13), starting Gear (14), the input (91) of described fixing one-way clutch (9) couples with retaining element, and described power shaft (1) is with defeated It is provided with planetary gear (20), output duplex planet frame (21), input gear (22) between shaft (3), inputs little gear (23), defeated Enter gear wheel (24), output planetary frame (25), output pinion (26), line of input carrier (27), output bull gear (28), output Little gear ring (29), inputs the output gear (122) of little gear (23) and starter toothed wheel secondary (12) and freewheel clutch (13) Outfan (132) couples, and the input (131) of freewheel clutch (13) couples with power shaft (1), inputs little gear (23) and leads to The planetary gear (20) crossed in output duplex planet frame (21) cooperates with output duplex planet frame (21), input gear (22) Work, output duplex planet frame (21) couples with the input gear (41) of attachment tooth wheel set (4), the output of attachment tooth wheel set (4) Gear (42) couples with input gear wheel (24), and input gear wheel (24) is by the planetary gear (20) on output planetary frame (25) Cooperating work with output planetary frame (25), output pinion (26), output pinion (26) joins with line of input carrier (27) Connect, line of input carrier (27) by planetary gear thereon (20) with output bull gear (28), export little gear ring (29) phase interworking Closing work, the input gear (61) exporting little gear ring (29) and output gear wheel set (6) couples with output planetary frame (25), output The input of the output gear (62) of gear pair (6) and the input (51) of one-way clutch (5) and empty gear mechanism (7) (71) coupling, the outfan (52) of one-way clutch (5) couples with power shaft (1), the outfan (72) of empty gear mechanism (7) Coupling with output shaft (3), output bull gear (28) couples with the input (81) of gear (8), gear (8) defeated Go out end (82) and the outfan (92) of fixing one-way clutch (9), the input gear (101) of input gear secondary (10) and overflow The input (111) of valve external hydraulic torque converter (11) couples, the output gear (102) of input gear secondary (10) and input Gear (22) couples, the outfan (112) of external hydraulic torque converter of overflow valve (11) and the input tooth of starter toothed wheel secondary (12) Wheel (121) couples, and the output gear (122) of starter toothed wheel secondary (12) couples with starter toothed wheel (14).

The element that each needs described couple, and the element separated by some other elements, can use hollow or connection The method of frame, passes or strides across some other elements, being attached thereto；When the element coupled is gear or gear ring, the most mutually Engagement or connection；Each gear pair described and the gear ratio of gear, design according to actual needs.

Described external hydraulic torque converter of overflow valve can be selected for fluid-flywheel clutch and substitutes.

When the present invention is applied to vehicle, it is possible to by the size of resistance when travelling according to vehicle, automatically changes output and turn round Square and the change of speed.

The present invention has the advantage that

(1) major part power of the present invention is by gear ring, planetary gear, planet carrier, gear transmission, thus transmission power and transmission effect Rate is all greatly enhanced, and simple in construction, it is easier to maintenance；

(2) bending moment and the speed change of the present invention is automatically performed, and can realize high efficiency transmission, and in addition to starting, all Electromotor and starter can be made to work in optimum range, compared with other variator, before electromotor and starter equivalence Put, that reduce the manufacturing cost of electromotor and starter；

(3) present invention makes electromotor and starter operate in being in economic speed region, namely makes electromotor in the least dirt Work in the range of speeds of dye discharge, it is to avoid electromotor when idling and high-speed cruising, discharges large quantity of exhaust gas, thus decreases The discharge of waste gas, is conducive to protecting environment；

(4) present invention can utilize internal rotation difference to play the effect of buffering and overload protection, is conducive to extending electromotor and power train System and the service life of starter, it addition, when running resistance increases, then the automatic reduction of speed of vehicle can be made, on the contrary then raising speed, favorably In the driving performance improving vehicle；

(5) present invention makes input power uninterrupted, it is ensured that vehicle has good acceleration and higher average speed, makes to send out The abrasion of motivation reduces, and extends interval mileage of major repair, is conducive to improving productivity ratio；

(6) when the present invention starts, having the performance of automatic torque-changing and speed change, input power is uninterrupted, and impact will not be occurred existing As, it is ensured that electromotor starts steadily, reduces noise, make the start-up wear of electromotor reduce, and extend start motor and The service life of accumulator；

(7) The present invention reduces the drive mechanism of starter now, reduce manufacturing cost, after electromotor starts, only need to be to rising Brake measure taked by galvanic electricity machine so that it is stop transmission.

It addition, the present invention is a kind of compound overflow valve for various surface cars, boats and ships, railway locomotive and lathe The starter of external hydraulic torque converter.

Accompanying drawing explanation

Figure of description is the structure chart of the embodiment of the present invention, junction between two elements in accompanying drawing, uses solid Line represents fixing connection, and fine line represents that two elements can relatively rotate.

Detailed description of the invention

Below in conjunction with Figure of description, the present invention is described in further detail with detailed description of the invention:

Embodiment:

As shown in fig. 1, the starter of a kind of compound external hydraulic torque converter of overflow valve, including power shaft 1, output shaft 3, connection Connect gear pair 4, one-way clutch 5, output gear wheel set 6, empty gear mechanism 7, gear 8, fixing one-way clutch 9, input Gear pair 10, external hydraulic torque converter of overflow valve 11, starter toothed wheel pair 12, freewheel clutch 13, starter toothed wheel 14, described solid The input 91 determining one-way clutch 9 couples with retaining element, is provided with planetary gear between described power shaft 1 and output shaft 3 20, output duplex planet frame 21, input gear 22, input little gear 23, input gear wheel 24, output planetary frame 25, export little Gear 26, line of input carrier 27, output bull gear 28, export little gear ring 29, input the defeated of little gear 23 and starter toothed wheel pair 12 The outfan 132 going out gear 122 and freewheel clutch 13 couples, input 131 and the power shaft 1 of freewheel clutch 13 Connect, input little gear 23 by the planetary gear 20 on output duplex planet frame 21 and output duplex planet frame 21, input gear 22 cooperate work, and output duplex planet frame 21 couples with the input gear 41 of attachment tooth wheel set 4, attachment tooth wheel set 4 defeated Going out gear 42 to couple with input gear wheel 24, input gear wheel 24 is by the planetary gear 20 on output planetary frame 25 and output row Carrier 25, output pinion 26 cooperate work, and output pinion 26 couples with line of input carrier 27, and line of input carrier 27 is led to Cross planetary gear thereon 20 and output bull gear 28, export little gear ring 29 and cooperate work, export little gear ring 29 and defeated The input gear 61 going out gear pair 6 couples with output planetary frame 25, the output gear 62 of output gear wheel set 6 and one-way clutch The input 51 of 5 couples with the input 71 of empty gear mechanism 7, and the outfan 52 of one-way clutch 5 couples with power shaft 1, empty The outfan 72 of gear mechanism 7 couples with output shaft 3, and output bull gear 28 couples with the input 81 of gear 8, speed change The outfan 82 of mechanism 8 and the outfan 92 of fixing one-way clutch 9, the input gear 101 of input gear pair 10 and overflow The input 111 of valve external hydraulic torque converter 11 couples, output gear 102 and the input gear 22 of input gear pair 10 Connecing, the outfan 112 of external hydraulic torque converter of overflow valve 11 couples with the input gear 121 of starter toothed wheel pair 12, starts tooth The output gear 122 of wheel set 12 couples with starter toothed wheel 14.

The power dividing that input gear wheel 24 is delivered to this by the planetary gear 20 on output planetary frame 25 is two-way, One road flows into output planetary frame 25, and another road, through output pinion 26, is delivered to line of input carrier 27, line of input carrier 27 Being delivered to this power dividing by planetary gear thereon 20 again is two-way, and a road flows into output bull gear 28, another road Flow into and export little gear ring 29.

Owing to the rotating speed relations of distribution of each element above-mentioned can change, two-way power stream will be according to rotating speed between the two The change of distribution and change, when output planetary frame 25, export the rotating speed of little gear ring 29 be zero time, output is zero, but moment Being not zero, now, output planetary frame 25, the input power exporting little gear ring 29 are then changed to maximum by certain value, described Certain value refers to when output planetary frame 25, exports little gear ring 29 and the input gear wheel 24 each coordinated, line of input carrier 27 Rotating speed identical time, both press planet row torque ratio distribution input power gained value, described maximum refers to by inputting The general power of gear wheel 24, line of input carrier 27 input, say, that when two-way power changes, is delivered to output row Carrier 25, the moment exported on little gear ring 29 and output shaft 3 change the most therewith.

The input power of starter is defeated by the output gear 122 of starter toothed wheel 14 and starter toothed wheel pair 12 or electromotor Enter power through power shaft 1, then be delivered to input little gear 23 by freewheel clutch 13, and by output duplex planet frame 21 20 power of planetary gear be delivered to export duplex planet frame 21, output duplex planet frame 21 is by 4 merits of attachment tooth wheel set Rate is delivered to input gear wheel 24, and input gear wheel 24 by 20 power dividings of the planetary gear on output planetary frame 25 is again Two-way, a road flows into output planetary frame 25, and another road flows into output pinion 26, then flows into line of input carrier 27, inputs planet Frame 27 is two-way by 20 power dividings of planetary gear thereon again, and a road flows into and exports little gear ring 29, and another road is through output Bull gear 28, flows into the input 81 of gear 8, and the outfan 82 of gear 8 is two-way power dividing again, a road warp Input gear secondary 10 flows into input gear 22, and another road flows into the input 111 of external hydraulic torque converter of overflow valve 11, overflows The outfan 112 of stream valve external hydraulic torque converter 11 flows into through starter toothed wheel secondary 12 and inputs little gear 23, is delivered to input This road power of little gear 23, then and be delivered to input the power of little gear 23 by starter or electromotor and converge, and with stream Enter the power of input gear 22, all be delivered to export duplex planet frame by the planetary gear 20 on output duplex planet frame 21 21, output duplex planet frame 21 repeats said process, and the moment make to be delivered to output planetary frame 25, exporting on little gear ring 29 is not Disconnected increase, electromotor prestart, it is delivered to the power of output planetary frame 25 and is delivered to output planetary through exporting little gear ring 29 The power of frame 25, all passes through output gear wheel set 6, the empty input 71 of gear mechanism 7, one-way clutch 5 and power shaft 1 and transmits On engine crankshaft, after electromotor starts, engage empty gear mechanism 7, be delivered to the power of output planetary frame 25 and through defeated Go out little gear ring 29 and be delivered to the power of output planetary frame 25, be then transferred to this by output gear wheel set 6 and empty gear mechanism 7 Bright output shaft 3, it is achieved thereby that externally export the power of electromotor by output shaft 3.

For the present invention, when the rotating speed of power shaft 1 is constant, output planetary frame 25, export on little gear ring 29 and output shaft 3 Moment of torsion change with the change of its rotating speed, rotating speed is the lowest, is delivered to output planetary frame 25, exports little gear ring 29 and output shaft Moment of torsion on 3 is the biggest, otherwise, the least, thus realize the present invention can change with the difference of vehicle travel resistance moment with And the starter of the compound external hydraulic torque converter of overflow valve of speed.

When the present invention uses, if power, rotating speed and its load that starter is inputted by starter toothed wheel 14 are constant, the most defeated The rotating speed entering little gear 23 is constant with moment of torsion, electromotor prestart, and the rotating speed of electromotor is zero, when starter starts, because of defeated Shaft 3 transfixion, i.e. output planetary frame 25, export little gear ring 29 transfixion, the input power of starter is through starter toothed wheel 14 and the output gear 122 of starter toothed wheel pair 12 be delivered to export duplex planet frame 21, wherein, owing to now there is no power Flow into input gear 22, and the input 91 of fixing one-way clutch 9 couple with retaining element, play and limit the effect turned to, Making what input gear 22 can not be contrary with electromotor to turn to rotation, rotating speed is zero, now, is delivered to input the merit of little gear 23 Rate, then be delivered to export duplex planet frame 21 by 20 power of planetary gear on output duplex planet frame 21, export duplex Planet carrier 21 is delivered to input gear wheel 24 by 4 power of attachment tooth wheel set again, and input gear wheel 24 passes through output planetary again 20 power dividings of planetary gear on frame 25 are two-way, and a road is delivered to output planetary frame 25, and another road is delivered to export little Gear 26, because of output shaft 3 transfixion, i.e. output planetary frame 25 transfixion, the power of starter all flows into the little tooth of output Wheel 26, then is delivered to line of input carrier 27, and line of input carrier 27 is two by 20 power dividings of planetary gear thereon again Road, a road is delivered to export bull gear 28, and another road is delivered to export little gear ring 29, because of output shaft 3 transfixion, i.e. exports little Gear ring 29 transfixion, power all flows into output bull gear 28, and output bull gear 28 flows into gear 8 power again Input 81, the outfan 82 of gear 8 is then two-way power dividing, and a road flows into input teeth through input gear secondary 10 Wheel 22, another road flows into the input 111 of external hydraulic torque converter of overflow valve 11, external hydraulic torque converter of overflow valve 11 Outfan 112 flow into through starter toothed wheel secondary 12 again and input little gears 23, be delivered to input this road power of little gear 23, then and The power being delivered to input little gear 23 by starter or electromotor converges, and with flow into input gear 22 power, the most logical Crossing the planetary gear 20 on output duplex planet frame 21 and be delivered to export duplex planet frame 21, output duplex planet frame 21 repeats Said process, and between each element, constantly carry out a point square, bending moment and the iterative cycles of remittance square, make to be delivered to output Planet carrier 25, the moment exported on little gear ring 29 constantly increase, and are delivered to the power of output planetary frame 25 and through exporting little tooth Circle 29 is delivered to the power of output planetary frame 25, all passes through output gear wheel set 6, the empty input 71 of gear mechanism 7, one-way clutch Device 5 and power shaft 1 are delivered on engine crankshaft, when the moment of torsion on the bent axle being delivered to electromotor, the starting power foot of generation During to overcome the starting reactance of electromotor, electromotor then starts and starts to accelerate.

After electromotor starts, if the input power of electromotor, input speed and load thereof are constant, i.e. the rotating speed of power shaft 1 Being constant with moment of torsion, before vehicle starting, engage empty gear mechanism 7, the rotating speed of output shaft 3 is zero, the input power warp of electromotor Power shaft 1 and freewheel clutch 13, be delivered to input little gear 23, wherein, owing to now not having power to flow into input gear 22, and the input 91 of fixing one-way clutch 9 couples with retaining element, plays and limits the effect turned to, makes input gear 22 Can not be contrary with electromotor turn to rotation, rotating speed is zero, now, is delivered to input the power of little gear 23, then by output 20 power of planetary gear on duplex planet frame 21 are delivered to export duplex planet frame 21, and output duplex planet frame 21 passes through again 4 power of attachment tooth wheel set are delivered to input gear wheel 24, and input gear wheel 24 is again by the planet tooth on output planetary frame 25 Taking turns 20 power dividings is two-way, and a road is delivered to output planetary frame 25, and another road is delivered to output pinion 26, because of output shaft 3 transfixions, i.e. output planetary frame 25 transfixion, the power of starter all flows into output pinion 26, then is delivered to defeated Entering planet carrier 27, line of input carrier 27 is two-way by 20 power dividings of planetary gear thereon again, and a road is delivered to output Bull gear 28, another road is delivered to export little gear ring 29, because of output shaft 3 transfixion, i.e. exports little gear ring 29 transfixion, merit Rate all flows into output bull gear 28, and output bull gear 28 flows into power the input 81 of gear 8, gear again The outfan 82 of 8 is then two-way power dividing, and a road flows into input gears 22 through input gear secondary 10, and another road flows into overflow The input 111 of valve external hydraulic torque converter 11, the outfan 112 of external hydraulic torque converter of overflow valve 11 is again through starting Gear pair 12 flows into and inputs little gear 23, is delivered to input this road power of little gear 23, then and by starter or electromotor passes The power being delivered to input little gear 23 converges, and with flow into input gear 22 power, all by output duplex planet frame 21 On planetary gear 20 be delivered to export duplex planet frame 21, output duplex planet frame 21 repeats said process, and at each Constantly carry out a point square, bending moment and the iterative cycles of remittance square between element, make to be delivered to output planetary frame 25, export little tooth Moment on circle 29 constantly increases, and is delivered to the power of output planetary frame 25 and is delivered to output planetary through exporting little gear ring 29 The power of frame 25, then be transferred to the output shaft 3 of the present invention by output gear wheel set 6 and empty gear mechanism 7, defeated when being delivered to Moment of torsion on shaft 3, when the pull strength that drive system is transferred on driving wheel produce be enough to overcome vehicle starting resistance, automobile Then start to walk and start to accelerate, associated output planetary frame 25, export the rotating speed of little gear ring 29 and output shaft 3 also from zero by Cumulative adding, now, the power flowing into input gear 22 gradually decreases so that the moment of torsion of output shaft 3 along with rotating speed increase and Reduce.

Claims (1)

1. a starter for compound external hydraulic torque converter of overflow valve, including power shaft (1), output shaft (3), couples gear Secondary (4), one-way clutch (5), output gear wheel set (6), empty gear mechanism (7), gear (8), fixing one-way clutch (9), input gear secondary (10), external hydraulic torque converter of overflow valve (11), starter toothed wheel secondary (12), freewheel clutch (13), Starter toothed wheel (14), the input (91) of described fixing one-way clutch (9) couples with retaining element, it is characterised in that: described Power shaft (1) and output shaft (3) between be provided with planetary gear (20), output duplex planet frame (21), input gear (22), defeated Enter little gear (23), input gear wheel (24), output planetary frame (25), output pinion (26), line of input carrier (27), output Bull gear (28), export little gear ring (29), input little gear (23) and starter toothed wheel secondary (12) output gear (122) and The outfan (132) of freewheel clutch (13) couples, and the input (131) of freewheel clutch (13) couples with power shaft (1), Input little gear (23) by the planetary gear (20) in output duplex planet frame (21) and output duplex planet frame (21), input Gear (22) cooperates work, and output duplex planet frame (21) couples with the input gear (41) of attachment tooth wheel set (4), connection The output gear (42) of gear pair (4) couples with input gear wheel (24), and input gear wheel (24) is by output planetary frame (25) On planetary gear (20) and output planetary frame (25), output pinion (26) cooperate work, output pinion (26) with Line of input carrier (27) couples, and line of input carrier (27) is by planetary gear thereon (20) and output bull gear (28), output Little gear ring (29) cooperates work, exports input gear (61) and the output row of little gear ring (29) and output gear wheel set (6) Carrier (25) couples, and the output gear (62) of output gear wheel set (6) and the input (51) of one-way clutch (5) hang shelves with empty The input (71) of mechanism (7) couples, and the outfan (52) of one-way clutch (5) couples with power shaft (1), empty gear mechanism (7) outfan (72) couples with output shaft (3), and output bull gear (28) couples with the input (81) of gear (8), The outfan (82) of gear (8) and the outfan (92) of fixing one-way clutch (9), the input tooth of input gear secondary (10) The input (111) of wheel (101) and external hydraulic torque converter of overflow valve (11) couples, the output of input gear secondary (10) Gear (102) couples with input gear (22), the outfan (112) of external hydraulic torque converter of overflow valve (11) and starter toothed wheel The input gear (121) of secondary (12) couples, and the output gear (122) of starter toothed wheel secondary (12) couples with starter toothed wheel (14).