CN1250408C - Continuously Variable Hybrid Powertrain - Google Patents
Continuously Variable Hybrid Powertrain Download PDFInfo
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- CN1250408C CN1250408C CN 01139636 CN01139636A CN1250408C CN 1250408 C CN1250408 C CN 1250408C CN 01139636 CN01139636 CN 01139636 CN 01139636 A CN01139636 A CN 01139636A CN 1250408 C CN1250408 C CN 1250408C
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- power
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- clutch
- belt
- output shaft
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Abstract
A continuously variable transmission hybrid powertrain system. In order to provide a low cost, small, make two kinds of power sources can be independent to produce force and can link up the synthetic power smoothly, suitable for the project part of the microminiature vehicle, propose the invention, it includes the first power unit with driving shaft, output shaft driven by the first power unit, connect between driving shaft and output shaft in order to transmit the driving shaft power to the belt speed change gear of the output shaft and clutch of the control first power unit; the clutch is connected with a motor through a second transmission mechanism; the clutch comprises a rotary table, a fixed seat, a plurality of centrifugal blocks movably connected to the fixed seat and a plurality of springs connected between the centrifugal blocks and the fixed seat; the second transmission mechanism comprises a belt pulley assembled on a motor shaft of the motor and a belt sleeved on the periphery of the belt pulley and the clutch turntable.
Description
Technical field
The invention belongs to engineering part, particularly a kind of continuously speed-varying compound power system.
Background technology
Traditional vehicle all with explosive motor as propulsion source, and through transmission gearbox with transmission of power to wheel, use powered vehicle and advance.Because explosive motor produces power with fuel, can produce the poisonous fume foul air.Purpose for environmental protection discloses elec. vehicle.This kind elec. vehicle does not re-use explosive motor as power, but with battery driven motor as propulsion source, promptly produce mechanical power through the electrical motor conversion, again through the transmission gearbox wheels with the electric power of battery.But elec. vehicle is subject to the electric power energy shortage that battery can be saved, and makes that the touring operating range of elec. vehicle is too short, can not satisfy most of drivers' demand, and therefore, it is limited to make the elec. vehicle merchandizing promote.Therefore, composite power vehicle is disclosed.This kind composite power vehicle is the mat transmission device various propulsions source are ingenious combines with explosive motor and electrical motor two, forms special takeoff output function, and different transmission devices will be combined into different combined power systems, thereby produce different output functions.Its main purpose is special torsion characteristic and the efficiency characteristic that cooperates explosive motor and electrical motor, via the power combination that transmission device produced, make the power after synthesizing to make the running down of explosive motor and electrical motor peak efficiency state, or cooperate different environments for use, produce best combinations as order two kinds of power of states such as upward slope, descending, parking idling or brish acceleration, reach and economize the energy or effects such as maximum output or minimum exhaust emission discharging most.
Because transmission device has multiple different kenel, therefore can be combined into the combined power system of many kinds of different structures and different efficacies.The creation of present most of combined power systems all belongs to four wheeler and uses.Because the competition on the new combined power system of creation of each big motor plant of the world is very fierce, therefore, the combined power system of existing hundreds of different institutions combinations.
But at inferior microminiature driving engine is in the vehicular field of major impetus, as microminiature two-wheeled locomotive or microminiature four-wheel local train etc., because its space is narrow, and product price is lower, be difficult to the effect that the suitable transmission device of design reaches combined power system, therefore, the existing combined power system in the whole world seldom has supply microminiature vehicle to use.Even known some research product, as the transmission device of Japanese honda company creation at the combined power system of microminiature vehicle application, but its mechanism's combination can only produce combined power system effect very among a small circle.
In addition, the patent of the combined power system that some is commonly used, it is that the power of explosive motor and electrical motor is imported as the sun gear and the planetary power of planetary gear train, and will with wheel nave coupling link gear as takeoff output, the bridging mode of this kind power, because explosive motor is without torque converter or similar torsion connecting gear, the very big or rotary speed unstabilization timing when the explosive motor rotation speed change, two kinds of power can not link up smoothly, when the explosive motor idling, transmission of power can not be cut off, so plant mechanism and impracticable.
Summary of the invention
The purpose of this invention is to provide that a kind of cost is low, volume is little, make two kinds of propulsions source not only can independently exert oneself but also can smooth-going linking synthesized-power, be fit to the continuously speed-varying compound power system of microminiature vehicle.
The output shaft that the present invention includes first power unit, drives by first power unit with axle drive shaft, be connected between axle drive shaft and the output shaft with the axle drive shaft transmission of power to the belt speed change mechanism of output shaft and control the power-transfer clutch of first power unit; Power-transfer clutch is connected with motor through second transmission device; Power-transfer clutch comprises rotating disk, permanent seat, somely is movably connected on centrifugal on the permanent seat and is connected in some springs between centrifugal and the permanent seat; Second transmission device comprises and is mounted on motor motor shaft upper belt pulley and is linked in belt pulley and the belt of power-transfer clutch rotating disk periphery.
Wherein:
Motor with for it being electric motor mode power supply and being connected by its battery that is the electrically-charged chargeable battery of generator mode.
Output shaft is connected with axle drive shaft/is connected with motor separately/simultaneously be connected and drive with motor and through the axle drive shaft of speed-changing mechanism through speed-changing mechanism separately.
The power-transfer clutch rotating disk is connected with the rotating shaft of train of reduction gears.
Power-transfer clutch connects and the driving transmission shaft through train of reduction gears.
The power-transfer clutch rotating disk is connected with train of reduction gears.
Reducing gear is connected with differential cluster, and through two bevel gears of differential cluster and the left and right wheels of two transmission shafts difference powered vehicle.
Power-transfer clutch is arranged on the axle drive shaft, and its permanent seat is connected with axle drive shaft; Its rotating disk is connected with driving belt.
Power-transfer clutch is arranged on the output shaft, and its permanent seat is connected with output shaft; Its rotating disk is connected with driven belt.
Because the output shaft that the present invention includes first power unit, drives by first power unit with axle drive shaft, be connected between axle drive shaft and the output shaft with the axle drive shaft transmission of power to the belt speed change mechanism of output shaft and control the power-transfer clutch of first power unit; Power-transfer clutch is connected with motor through second transmission device; Power-transfer clutch comprises rotating disk, permanent seat, somely is movably connected on centrifugal on the permanent seat and is connected in some springs between centrifugal and the permanent seat; Second transmission device comprises and is mounted on motor motor shaft upper belt pulley and is linked in belt pulley and the belt of power-transfer clutch rotating disk periphery.The present invention drives the method for power-transfer clutch by second transmission device by the belt speed change mechanism collocation, the power of first power unit and the power of motor can be engaged togather, and because belt speed change mechanism has the splendid torsion translation function and the control of power-transfer clutch, therefore can be so that the power of motor is connected very smooth-going with the power of first power unit; When vehicle launch maybe will be moveed backward, first power unit be in tickover or the state that shuts down under, so the moment of torsion that first power unit is produced is less, directly drive rotating disk forward or reverse raising moment of torsion because motor can be electric motor mode, thereby powered vehicle is advanced or retreated; When the vehicle high-speed travel, first power unit can provide bigger moment of torsion, system can start first power unit by actuator and start running, thereby improve the running velocity of vehicle by the power of first power unit, and the power of first power unit be in the power convergence process of electric motor mode motor, because the torsion transformation of belt speed change mechanism and power-transfer clutch can make that the linking of power is smooth-going, thereby do not have the situation generation that steep variation produces dynamic impact; And can be combined into combined power system, thereby reduced cost with commercial spare parts such as modular first power unit and motors; And make first power unit and the motor that the designer can more resilient coupling different dynamic specification, thereby the present invention can be applied even more extensively on the product under the different usage conditions, promptly be applicable to the vehicle that two-wheel car and two-wheeled are above, significantly increase the field of application of product.Not only cost is low, volume is little, and make two kinds of propulsions source not only can independently exert oneself but also can smooth-going linking synthesized-power, be fit to the microminiature vehicle, thereby reach purpose of the present invention.
Description of drawings
Fig. 1, for structural representation of the present invention (being used for light-duty sulky vehicle).
Fig. 2, for structural representation of the present invention (being used for the light four-wheel vehicle).
Fig. 3, for structural representation of the present invention (being used for light-duty sulky vehicle).
The specific embodiment
As shown in Figure 1, the present invention includes first power unit 10, transmission gearbox 20, vee-belt speed-changing mechanism 30, output shaft 40, motor 50, power-transfer clutch 60 and battery 100.
The dynamical system of first power unit 10 can rotate via the transmission gearbox 20 inner axle drive shafts 21 that drive, axle drive shaft 21 connects and driving vee-belt speed-changing mechanism 30, to drive output shaft 40 rotations through vee-belt speed-changing mechanism 30, and then through output shaft 40 outputting powers, give train of reduction gears 81,82 via power-transfer clutch 60 with the transmission of power of output shaft 40, and drive the drive wheel of vehicles, thereby make vehicle advance through transmission shaft 80.
Vee-belt speed-changing mechanism 30 comprise the drive pulley 31 that is mounted on the axle drive shaft 21, be mounted on the driven pulley 32 on the output shaft 40 and be sheathed on drive pulley 31 and driven pulley 32 between vee-belt 33.Drive pulley 31 drives driven pulley 32 through vee-belt 33.
On the right conical disc 311 some tip chutes that are used to hold some rollers 35 are set.When drive pulley 31 rotates, some rollers 35 are subjected to centrifugal action, can be along the right conical disc 311 of drive pulley 31 radially produce outside displacement, and when some rollers 35 during to outer displacement, the one side is subjected to stopping of baffle plate 34, and opposite side then produces the pressure that presses on right conical disc 311 chutes, promotes right conical disc 311 and produces axial displacement, therefore, make space change between the right side, the left conical disc 311,312.
By the control of centrifugal roller 35 with twisting force cam 36, be can make drive pulley 31 left and right conical disc 312,311 between spacing and the torsion state of advancing along with the rotating speed and the vehicle of first power unit 10 of the spacing between the left and right conical disc 322,321 of driven pulley 32 and changing.And the left side of the outer surface of vee-belt 33 system and drive pulley 31, right conical disc 312,311 and the left side of driven pulley 32, right conical disc 322,321 dip plane of matching, therefore, when drive pulley 31 left sides, right conical disc 312,311 and the left side of driven pulley 32, right conical disc 322, when the spacing between 321 changes, the diametrical position that vee-belt 33 is linked in drive pulley 31 and driven pulley 32 also changes thereupon, therefore, make drive pulley 31, driven pulley 32 can produce different reduction ratios, using to reach making vee-belt speed-changing mechanism 30 produce different reduction ratios, is first power unit, 10 operative conditions of explosive motor and the torsion state that vehicle is advanced with the cooperation.
In addition, as shown in Figure 1, vee-belt speed-changing mechanism 30 has the power-transfer clutch 60 that is arranged on the output shaft 40.Power-transfer clutch 60 comprises and the permanent seat 61 of output shaft 40 secure bond, be surrounded on permanent seat 61 peripheries and drive pulley 31 bonded assembly rotating disks 62, somely be movably connected on centrifugal 64 on the permanent seat 61 and be connected in some springs 65 between centrifugal 64 and the permanent seat 61.The medial surface of rotating disk 62 is provided with the ring-type friction face 63 that is surrounded on permanent seat 61 peripheries.When reaching certain rotating speed for first power unit 10 of explosive motor, some centrifugal 64 centnifugal force systems can be greater than the pulling force of some springs 65, therefore produce action to outer displacement, thereby contact with the friction face 63 of rotating disk 62, therefore permanent seat 61 and rotating disk 62 are engaged togather by some centrifugal 64, so that output shaft 40 is connected with rotating disk 62, with the transmission of power of output shaft 40 to rotating disk 62.When first power unit, the 10 idling rotation that is explosive motor, when the rotating speed of output shaft 40 is reduced to critical speed, some centrifugal 64 centnifugal forces are lower than the pulling force of spring 65, just can make centrifugal 64 friction face 63 break away from rotating disk 62, therefore, make the power of output shaft 40 can't be delivered to rotating disk 62.
Rotating disk 62 is through connected rotating shaft 83 and train of reduction gears 81,81 connects and the transmission shaft 80 of powered vehicle.
The rotating disk 62 of power-transfer clutch 60 of the present invention is connected with and is the battery 100 bonded assembly motors 50 of chargeable battery through second transmission device 70, motor 50 can be electric motor mode by the power operation of battery 100, to produce power drives power-transfer clutch 60 through second transmission device rotating disk 62; Also can be subjected to the drive of power-transfer clutch 60 rotating disks 62 and be generator mode, so that battery 100 is charged.
Rotating shaft 83 is to be driven through power-transfer clutch 60 by vee-belt speed-changing mechanism 30; Also can drive through power-transfer clutch 60 by the motor 50 that is electric motor mode; Also can drive through power-transfer clutch 60 simultaneously by vee-belt speed-changing mechanism 30 and the motor that is electric motor mode 50; Use producing different power combinations, thereby reach by first power unit 10 and be the purpose of the composite power of electric motor mode motor 50 as the vehicle power source.
As shown in Figure 2, the present invention system is applied to the light four-wheel vehicle.Its lie in the terminal group of power-transfer clutch 60 rotating shafts 83 establish reducing gear 90 and with reducing gear 90 bonded assembly differential cluster 91; Rotating shaft 83 drives differential cluster 91 through reducing gear 90, makes two bevel gears 92 and two transmission shafts 93 outputs of power by differential cluster 91, and distinguishes the left and right wheels of powered vehicle through two transmission shafts 93.
As shown in Figure 3, also power-transfer clutch 60A can be mounted on the axle drive shaft 21.Power-transfer clutch 60A comprises and the permanent seat 61A of axle drive shaft 21 secure bond, be surrounded on permanent seat 61A periphery and and drive pulley 31 bonded assembly rotating disk 62A, somely be movably connected on centrifugal 64A on the permanent seat 61A and be connected in some spring 65A between centrifugal 64A and the permanent seat 61A.The medial surface of rotating disk 62A is provided with the ring-type friction face 63A that is surrounded on permanent seat 61A periphery.When reaching certain rotating speed for first power unit 10 of explosive motor, the centnifugal force system of some centrifugal 64A can be greater than the pulling force of some spring 65A, therefore produce action to outer displacement, thereby contact with the friction face 63A of rotating disk 62A, permanent seat 61A and rotating disk 62A, drive pulley 31 are engaged togather by some centrifugal 64A, so that axle drive shaft 21 is connected with drive pulley 31 with rotating disk 62A, with axle drive shaft 21 transmission of powers to rotating disk 62A and drive pulley 31; Therefore make the power of first power unit 10 be passed to output shaft 40 via vee-belt speed-changing mechanism 30.
The present invention drives the method for the rotating disk 62 (62A) of power-transfer clutch 60 (60A) by second transmission device 70 by 30 collocation of vee-belt speed-changing mechanism, the power of first power unit 10 and the power of motor 50 can be engaged togather, and because vee-belt speed-changing mechanism 30 has the control of splendid torsion translation function and power-transfer clutch 60 (60A), therefore can be so that the power of motor 50 is connected very smooth-going with the power of first power unit 10; And the torsion of motor 50 amplifies via second transmission device 70, and therefore, motor 50 can be selected the smaller assembly of specification for use, also can reach same effect.
When vehicle launch maybe will be moveed backward, first power unit 10 be in tickover or the state that shuts down under, so the moment of torsion that first power unit 10 is produced is less, directly drive rotating disk 62 forward or reverse raising moment of torsion because motor 50 can be electric motor mode, thereby powered vehicle is advanced or is retreated; When the vehicle high-speed travel, first power unit 10 can provide bigger moment of torsion, system can start first power unit 10 by actuator 22 and start running, thereby improve the running velocity of vehicle by the power of first power unit 10, and the power of first power unit 10 be in the power convergence process of electric motor mode motor 50, because the torsion transformation of vee-belt speed-changing mechanism 30 and power-transfer clutch 60 (60A), can make that the linking of power is smooth-going, thereby not have the situation generation that steep variation produces dynamic impact.
In addition, when power shortage or when utilizing the power of first power unit 10 to drive vehicle merely to advance, can be by the control of control circuit, transfer motor 50 to the generator mode running, because the rotor of motor 50 system can be subjected to the drive of power-transfer clutch 60 (60A) rotating disk 62 (62A), therefore, can produce electro-motive force, thereby produce electric current in order to battery 100 is charged.When vehicle brake, also can turn round by motor 50 being transferred to generator mode in addition, the kinetic energy when order is advanced vehicle with motor 50 generatings of generator mode running transfers electric energy to battery 100 chargings, the brake effect that the while can be promoted vehicle.
The present invention system will be connected via vee-belt speed change system 30 with two kinds of power of the motor 50 that is electric motor mode for first power unit 10 of explosive motor, make two kinds of linkings that kinetic force is smooth-going, and via the manipulation of controller, it is powerful to reach the present invention institute:
1, becomes idling conditions for the first power unit idling of explosive motor or flame-out, motor;
2, drive with the electric motor mode forward for the first power unit idling of explosive motor or flame-out, motor Motor vehicle is advanced;
3, drive with the electric motor mode counter-rotating for the first power unit idling of explosive motor or flame-out, motor Motor vehicle retreats;
4, be the first power unit forward of explosive motor, power after vee-belt speed change system speed change, The driving vehicle advances, and motor becomes idling conditions;
5, be the first power unit forward of explosive motor, power after vee-belt speed change system speed change, The driving vehicle advances, and motor becomes the generator loading state;
6, be the first power unit forward of explosive motor, power drives car after the transmission system speed change Advance, motor becomes the electric motor mode forward, and with the work done of power-assisted explosive motor;
7, become the generator loading state for the explosive motor first power unit idling or flame-out, motor, inhale The inertia force of advancing or a brake weight return the vehicle to the garage and knock off;
8, be the first power unit idling speed raising of explosive motor, motor becomes idling conditions, utilizes The accessory generator generating of explosive motor is so that vehicle still can generate electricity under dead ship condition.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01139636 CN1250408C (en) | 2001-11-30 | 2001-11-30 | Continuously Variable Hybrid Powertrain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01139636 CN1250408C (en) | 2001-11-30 | 2001-11-30 | Continuously Variable Hybrid Powertrain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1421335A CN1421335A (en) | 2003-06-04 |
| CN1250408C true CN1250408C (en) | 2006-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01139636 Expired - Lifetime CN1250408C (en) | 2001-11-30 | 2001-11-30 | Continuously Variable Hybrid Powertrain |
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| Country | Link |
|---|---|
| CN (1) | CN1250408C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106801731A (en) * | 2015-11-25 | 2017-06-06 | 徐夫子 | Electric engine device |
| CN107800243B (en) * | 2017-11-30 | 2020-11-24 | 江西虔研科技咨询有限公司 | A kind of automobile power generation device |
| CN108144472A (en) * | 2017-12-04 | 2018-06-12 | 嘉善东佳新材料科技有限公司 | A kind of solar panels high reflection PET film additive manufacturing equipment and method |
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2001
- 2001-11-30 CN CN 01139636 patent/CN1250408C/en not_active Expired - Lifetime
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| Publication number | Publication date |
|---|---|
| CN1421335A (en) | 2003-06-04 |
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Granted publication date: 20060412 |
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