Summary of the invention
Instant invention overcomes the deficiencies in the prior art, provide a kind of working life extending motor, structure is simple, and manipulation is convenient, low cost, the compound rear auxiliary room prolonged type load limiting type of constant filling fluid coupling of efficient energy-saving and starter.
In order to realize object of the present invention, below the technical solution used in the present invention:
A kind of compound rear auxiliary room prolonged type load limiting type of constant filling fluid coupling and starter, comprise input shaft 1, output shaft 3, rear auxiliary room prolonged type load limiting type of constant filling fluid coupling 4, first output gear wheel set 5, second output gear wheel set 6, gear 7, fixing overrunning clutch 8, first input gear pair 9, second input gear pair 10, output gear wheel set 11, starting gear pair 12, free wheel device 13, start input gear pair 14, overrunning clutch 15, empty gear mechanism 16, the input end 81 of described fixing overrunning clutch 8 connects with fixed element, is provided with planetary pinion 20 between described input shaft 1 and output shaft 3, input gear 21, output gear 22, line of input carrier 23, output planetary frame 24, input gear ring 25, second output gear 26, export gearwheel 27, first line of input carrier 28, first output gear 29, the output gear 122 of input gear 21 and starting gear pair 12 connects with the output terminal 132 of free wheel device 13, the input end 131 of free wheel device 13 and the output terminal 152 of overrunning clutch 15 connect with input shaft 1, the input end 151 of overrunning clutch 15 connects with the output gear 142 starting input gear pair 14, and line of input carrier 23 is by the planetary pinion 20 on it and input gear 21, output gear 22 cooperatively interacts work, output gear 22 connects with the input gear 111 of output gear wheel set 11, the output gear 112 of output gear wheel set 11 connects with the first line of input carrier 28, and the first line of input carrier 28 is by the planetary pinion 20 on it and output gearwheel 27, first output gear 29 cooperatively interacts work, the input gear 51 of the first output gear 29 and the first output gear wheel set 5 and the input gear 141 starting input gear pair 14 connect, export gearwheel 27 to connect with input gear ring 25, output planetary frame 24 is by the planetary pinion 20 on it and input gear ring 25, second output gear 26 cooperatively interacts work, output planetary frame 24 connects with the input gear 61 of the second output gear wheel set 6, the output gear 62 of the second output gear wheel set 6 and the output gear 52 of the first output gear wheel set 5 connect with the input end 161 of empty gear mechanism 16, the output terminal 162 of empty gear mechanism 16 connects with output shaft 3, second output gear 26 connects with the input end 71 of gear 7, the output terminal 72 of gear 7 and the output terminal 82 of fixing overrunning clutch 8, the input gear 91 of the first input gear pair 9 and the input gear 101 of the second input gear pair 10 connect, the output gear 92 of the first input gear pair 9 connects with the input end 41 of rear auxiliary room prolonged type load limiting type of constant filling fluid coupling 4, the output terminal 42 of rear auxiliary room prolonged type load limiting type of constant filling fluid coupling 4 connects with input gear 21, and the output gear 102 of the second input gear pair 10 connects with line of input carrier 23.
The element that each needs described connect, and by the element of some other element separate, the method for hollow or hitch can be adopted, pass or stride across some other elements, being attached thereto; When connect element be gear or gear ring time, then engage each other or connect; The velocity ratio of each gear pair described and gear, designs according to actual needs.
Described rear auxiliary room prolonged type load limiting type of constant filling fluid coupling can select fluid torque converter to substitute.
When the present invention is applied to vehicle, when can travel according to vehicle, be subject to the size of resistance, automatically change the change of output torque and speed.
The present invention has following advantage:
(1) the most power of the present invention is by gear ring, planetary pinion, planet carrier, gear transmission, and thus transmission power and transmission efficiency all greatly improve, and structure is simple, are easier to maintenance;
(2) bending moment of the present invention and speed change complete automatically, high efficiency transmission can be realized, and except starting, motor and starter motor can be made to work in optimum range, compared with other speed changer, under the prerequisite of motor and starter motor equivalence, that reduce the manufacture cost of motor and starter motor;
(3) the present invention makes motor and starter motor be in running in economic speed region, namely make motor work in the speed range of very little disposal of pollutants, avoid motor when idling and high speed operation, discharge large quantity of exhaust gas, thus decrease the discharge of waste gas, be conducive to protection of the environment;
(4) the present invention can utilize inner speed discrepancy to play buffering and overload protection, is conducive to the working life extending motor and transmission system and starter motor, in addition, when running resistance increases, then can make the automatic reduction of speed of vehicle, on the contrary then raising speed, be conducive to the rideability improving vehicle;
(5) the present invention makes input power uninterrupted, can ensure that vehicle has good acceleration and higher average speed, the wearing and tearing of motor be reduced, extends interval mileage of major repair, be conducive to boosting productivity;
(6), when the present invention starts, have the performance of automatic torque-changing and speed change, input power is uninterrupted, impact phenomenon can not be there is, can ensure that engine start is steady, reduce noise, the start-up wear of motor be reduced, and extends the working life of actuating motor and storage battery;
(7) The present invention reduces the driving mechanism of starter motor now, reduce manufacture cost, after engine start, only need take brake measure to actuating motor, make it stop transmission.
In addition, the present invention is a kind of compound rear auxiliary room prolonged type load limiting type of constant filling fluid coupling for various surface car, boats and ships, railway locomotive and lathe and starter.
Embodiment
Below in conjunction with Figure of description and embodiment, the present invention is described in further detail:
Embodiment:
As shown in fig. 1, a kind of compound rear auxiliary room prolonged type load limiting type of constant filling fluid coupling and starter, comprise input shaft 1, output shaft 3, rear auxiliary room prolonged type load limiting type of constant filling fluid coupling 4, first output gear wheel set 5, second output gear wheel set 6, gear 7, fixing overrunning clutch 8, first input gear pair 9, second input gear pair 10, output gear wheel set 11, starting gear pair 12, free wheel device 13, start input gear pair 14, overrunning clutch 15, empty gear mechanism 16, the input end 81 of described fixing overrunning clutch 8 connects with fixed element, planetary pinion 20 is provided with between described input shaft 1 and output shaft 3, input gear 21, output gear 22, line of input carrier 23, output planetary frame 24, input gear ring 25, second output gear 26, export gearwheel 27, first line of input carrier 28, first output gear 29, the output gear 122 of input gear 21 and starting gear pair 12 connects with the output terminal 132 of free wheel device 13, the input end 131 of free wheel device 13 and the output terminal 152 of overrunning clutch 15 connect with input shaft 1, the input end 151 of overrunning clutch 15 connects with the output gear 142 starting input gear pair 14, line of input carrier 23 is by the planetary pinion 20 on it and input gear 21, output gear 22 cooperatively interacts work, output gear 22 connects with the input gear 111 of output gear wheel set 11, the output gear 112 of output gear wheel set 11 connects with the first line of input carrier 28, first line of input carrier 28 is by the planetary pinion 20 on it and output gearwheel 27, first output gear 29 cooperatively interacts work, the input gear 51 of the first output gear 29 and the first output gear wheel set 5 and the input gear 141 starting input gear pair 14 connect, export gearwheel 27 to connect with input gear ring 25, output planetary frame 24 is by the planetary pinion 20 on it and input gear ring 25, second output gear 26 cooperatively interacts work, output planetary frame 24 connects with the input gear 61 of the second output gear wheel set 6, the output gear 62 of the second output gear wheel set 6 and the output gear 52 of the first output gear wheel set 5 connect with the input end 161 of empty gear mechanism 16, the output terminal 162 of empty gear mechanism 16 connects with output shaft 3, second output gear 26 connects with the input end 71 of gear 7, the output terminal 72 of gear 7 and the output terminal 82 of fixing overrunning clutch 8, the input gear 91 of the first input gear pair 9 and the input gear 101 of the second input gear pair 10 connect, the output gear 92 of the first input gear pair 9 connects with the input end 41 of rear auxiliary room prolonged type load limiting type of constant filling fluid coupling 4, the output terminal 42 of rear auxiliary room prolonged type load limiting type of constant filling fluid coupling 4 connects with input gear 21, the output gear 102 of the second input gear pair 10 connects with line of input carrier 23.
First line of input carrier 28 is two-way by the planetary pinion 20 on it the power dividing being delivered to this, one road flows into the first output gear 29, another road is delivered to input gear ring 25 through exporting gearwheel 27, input gear ring 25 is two-way by the planetary pinion 20 on output planetary frame 24 the power dividing being delivered to this again, one road flows into output planetary frame 24, and another road flows into the second output gear 26.
Because the rotating speed relations of distribution of each element above-mentioned can change, change according to rotating speed distribution between the two changes by two-way poower flow, when the first output gear 29, when the rotating speed of the second output gear 26 is zero, output power is zero, but moment is non-vanishing, now, first output gear 29, the input power of the second output gear 26 then changes to maximum value by certain value, described certain value refers to when the first output gear 29, second output gear 26 and the first line of input carrier 28 coordinated separately, when the rotating speed of input gear ring 25 is identical, both press the value that planet row torque ratio distributes input power gained, described maximum value refers to by the first line of input carrier 28, the total output that input gear ring 25 inputs, that is, when two-way power changes, be delivered to the first output gear 29, moment on second output gear 26 and output shaft 3 also changes thereupon.
The input power of starter motor by starting gear secondary 12 and the output terminal 132 of free wheel device 13 or the input power of motor through input shaft 1, input gear 21 is delivered to again by overdrive clutch 13, and by the planetary pinion 20 in line of input carrier 23 power transimission to output gear 22, output gear 22 passes through output gear wheel set 11 power transimission to the first line of input carrier 28, first line of input carrier 28 is two-way by the planetary pinion 20 on it power dividing again, one road flows into the first output gear 29, another road flows into and exports gearwheel 27, flow into input gear ring 25 again, input gear ring 25 is two-way by the planetary pinion 20 on output planetary frame 24 power dividing again, one road flows into output planetary frame 24, another road second output gear 26 flows into the input end 71 of gear 7, the output terminal 72 of gear 7 is two-way power dividing again, one road flows into the input gear 101 of the second input gear pair 10, output gear 102 again through the second input gear pair 10 flows into line of input carrier 23, another road flows into the input gear 91 of the first input gear pair 9, the input end 41 of auxiliary room prolonged type load limiting type of constant filling fluid coupling 4 after the output gear 92 of the first input gear pair 9 flows into again, the output terminal 42 of rear auxiliary room prolonged type load limiting type of constant filling fluid coupling 4 power transimission to input gear 21, be delivered to this road power of input gear 21, the power then and by starter motor or motor being delivered to input gear 21 converges, and with the power of inflow line of input carrier 23, all be delivered to output gear 22 by the planetary pinion 20 in line of input carrier 23, output gear 22 repeats said process again, make to be delivered to the first output gear 29, moment on second output gear 26 constantly increases, before engine start, be delivered to the first output gear 29 power and by the second output gear 26 through the second output gear wheel set 6, first output gear wheel set 5 is delivered to the power of the first output gear 29, all through and starting input gear pair 14, overrunning clutch 15 and input shaft 1 are delivered on engine crankshaft, after engine start, engage empty gear mechanism 16, the power of the power being delivered to the output gear 52 of the first output gear wheel set 5 through the first output gear 29 and the output gear 62 being delivered to the second output gear wheel set 6 by the second output gear 26, all be passed to output shaft 3 of the present invention by empty gear mechanism 16, thus achieve the power of motor is externally exported by output shaft 3.
For the present invention, when the rotating speed of input shaft 1 is constant, moment of torsion on first output gear 29, second output gear 26 and output shaft 3 changes with the change of its rotating speed, rotating speed is lower, the moment of torsion be delivered on the first line of input carrier 28, input gear ring 25 and output shaft 3 is larger, otherwise, then less, thus realize the present invention can change moment and speed compound rear auxiliary room prolonged type load limiting type of constant filling fluid coupling and starter with the difference of vehicle travel resistance.
When the present invention uses, if starter motor is by the power of secondary 12 inputs of starting gear, rotating speed and its load constant, namely the rotating speed of input gear 21 and moment of torsion are constant, before engine start, the rotating speed of motor is zero, when starter motor starts, because of output shaft 3 transfixion, i.e. the first output gear 29, second output gear 26 transfixion, the input power of starter motor is delivered to input gear 21 through the output terminal 132 of starting gear secondary 12 and free wheel device 13, wherein, line of input carrier 23 is flowed into owing to now there is no power, and the input end 81 of fixing overrunning clutch 8 connects with fixed element, play restriction to turn to, what make that line of input carrier 23 can not be contrary with motor turns to rotation, rotating speed is zero, now, be delivered to the power of input gear 21, then by the planetary pinion 20 in line of input carrier 23 power transimission to output gear 22, output gear 22 passes through output gear wheel set 11 power transimission again to the first line of input carrier 28, first line of input carrier 28 is two-way by the planetary pinion 20 on it power dividing again, one tunnel is delivered to and exports gearwheel 27, another road is delivered to the first output gear 29, because of output shaft 3 transfixion, i.e. the first output gear 29 transfixion, the power of starter motor all flows into and exports gearwheel 27, be delivered to input gear ring 25 again, input gear ring 25 is two-way by the planetary pinion 20 on output planetary frame 24 power dividing again, one tunnel is delivered to output planetary frame 24, another road is delivered to the second output gear 26, because of output shaft 3 transfixion, i.e. output planetary frame 24 transfixion, power all flows into the second output gear 26, second output gear 26 flows into power the input end 71 of gear 7 again, the output terminal 72 of gear 7 is two-way power dividing, one road flows into the input gear 101 of the second input gear pair 10, output gear 102 again through the second input gear pair 10 flows into line of input carrier 23, another road flows into the input gear 91 of the first input gear pair 9, the input end 41 of auxiliary room prolonged type load limiting type of constant filling fluid coupling 4 after the output gear 92 of the first input gear pair 9 flows into again, the output terminal 42 of rear auxiliary room prolonged type load limiting type of constant filling fluid coupling 4 power transimission to input gear 21, be delivered to this road power of input gear 21, the power then and by starter motor being delivered to input gear 21 converges, and with the power of inflow line of input carrier 23, all be delivered to output gear 22 by the planetary pinion 20 in line of input carrier 23, output gear 22 repeats said process again, and constantly a point square is carried out between each element, the iterative cycles of bending moment and remittance square, make to be delivered to the first output gear 29, moment on second output gear 26 constantly increases, be delivered to the first output gear 29 power and by the second output gear 26 through the second output gear wheel set 6, first output gear wheel set 5 is delivered to the power of the first output gear 29, all through and starting input gear pair 14, overrunning clutch 15 and input shaft 1 are delivered on engine crankshaft, when the moment of torsion on the bent axle being delivered to motor, when the starting force produced is enough to the starting resistance overcoming motor, motor then starts and starts to accelerate.
After engine start, if the input power of motor, input speed and load constant, namely the rotating speed of input shaft 1 and moment of torsion are constant, before vehicle starting, engage empty gear mechanism 16, the rotating speed of output shaft 3 is zero, the input power of motor is through input shaft 1 and free wheel device 13, be delivered to input gear 21, wherein, line of input carrier 23 is flowed into owing to now there is no power, and the input end 81 of fixing overrunning clutch 8 connects with fixed element, play restriction to turn to, what make that line of input carrier 23 can not be contrary with motor turns to rotation, rotating speed is zero, now, be delivered to the power of input gear 21, then by the planetary pinion 20 in line of input carrier 23 power transimission to output gear 22, output gear 22 passes through output gear wheel set 11 power transimission again to the first line of input carrier 28, first line of input carrier 28 is two-way by the planetary pinion 20 on it power dividing again, one tunnel is delivered to and exports gearwheel 27, another road is delivered to the first output gear 29, because of output shaft 3 transfixion, i.e. the first output gear 29 transfixion, the power of starter motor all flows into and exports gearwheel 27, be delivered to input gear ring 25 again, input gear ring 25 is two-way by the planetary pinion 20 on output planetary frame 24 power dividing again, one tunnel is delivered to output planetary frame 24, another road is delivered to the second output gear 26, because of output shaft 3 transfixion, i.e. output planetary frame 24 transfixion, power all flows into the second output gear 26, second output gear 26 flows into power the input end 71 of gear 7 again, the output terminal 72 of gear 7 is two-way power dividing, one road flows into the input gear 101 of the second input gear pair 10, output gear 102 again through the second input gear pair 10 flows into line of input carrier 23, another road flows into the input gear 91 of the first input gear pair 9, the input end 41 of auxiliary room prolonged type load limiting type of constant filling fluid coupling 4 after the output gear 92 of the first input gear pair 9 flows into again, the output terminal 42 of rear auxiliary room prolonged type load limiting type of constant filling fluid coupling 4 power transimission to input gear 21, be delivered to this road power of input gear 21, the power then and by motor being delivered to input gear 21 converges, and with the power of inflow line of input carrier 23, all be delivered to output gear 22 by the planetary pinion 20 in line of input carrier 23, output gear 22 repeats said process again, and constantly a point square is carried out between each element, the iterative cycles of bending moment and remittance square, make to be delivered to the first output gear 29, moment on second output gear 26 constantly increases, the power of the power being delivered to the output gear 52 of the first output gear wheel set 5 through the first output gear 29 and the output gear 62 being delivered to the second output gear wheel set 6 by the second output gear 26, all be passed to output shaft 3 of the present invention by empty gear mechanism 16, when being delivered to the moment of torsion on output shaft 3, through transmission system be transferred to the tractive force that driving wheel produces be enough to overcome vehicle starting resistance time, automobile is then started to walk and is started to accelerate, the first output gear 29 be connected with it, the rotating speed of the second output gear 26 also increases gradually from zero, now, the power flowing into line of input carrier 23 reduces gradually, thus the moment of torsion of output shaft 3 is reduced along with the increase of rotating speed.