CN109904979B - Multistage torque-conversion output power generation system and method thereof - Google Patents
Multistage torque-conversion output power generation system and method thereof Download PDFInfo
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Abstract
The invention discloses a multistage torque-converting output power generation system, which comprises an equipment bracket, wherein a power input crankshaft, a first transmission crankshaft, a second transmission crankshaft and a power output crankshaft are rotatably arranged on the equipment bracket; the power input crankshaft is in transmission connection with the first transmission crankshaft through a first connecting rod assembly; the first transmission crankshaft and the second transmission crankshaft are in synchronous meshing transmission connection through a first transmission gear and a second transmission gear; the second transmission crankshaft is in transmission connection with the power output crankshaft through a second connecting rod assembly; the first-stage torque-changing mechanism is arranged on the first transmission crankshaft, and the second-stage torque-changing mechanism is arranged on the second transmission crankshaft; an output gear is synchronously arranged on the power output crankshaft; the power generator is characterized by further comprising a power generator, wherein a power generator gear is synchronously arranged on a power generator rotating shaft of the power generator, and an output gear is meshed with the power generator gear; the mechanism can convert stable input torque into burst input torque of the generator, and improves instant power generation of the generator.
Description
Technical Field
The invention belongs to the field of transmission systems.
Background
The power input by the machine core of the generator is usually stable torque power in a certain interval by adopting waterpower, wind power and the like, the stable torque power is often insufficient in torque, the machine core of the generator is slowly rotated or is difficult to drive, and the device provides a transmission system for changing torque, so that the instant explosive force of the input power is improved.
Disclosure of Invention
The invention aims to: in order to overcome the defects in the prior art, the invention provides a multistage torque-converting output power generation system for providing periodic burst torque and a method thereof.
The technical scheme is as follows: in order to achieve the above purpose, the multi-stage torque-converting output power generation system of the invention comprises an equipment bracket, wherein a power input crankshaft, a first transmission crankshaft, a second transmission crankshaft and a power output crankshaft are rotatably arranged on the equipment bracket;
the power input crankshaft is in transmission connection with the first transmission crankshaft through a first connecting rod assembly; the first transmission crankshaft and the second transmission crankshaft are in synchronous meshing transmission connection through a first transmission gear and a second transmission gear; the second transmission crankshaft is in transmission connection with the power output crankshaft through a second connecting rod assembly; the first transmission crankshaft is provided with a first-stage torque-changing mechanism, and the second transmission crankshaft is provided with a second-stage torque-changing mechanism;
an output gear is synchronously arranged on the power output crankshaft; the power generator is characterized by further comprising a power generator, a power generator gear is synchronously arranged on a power generator rotating shaft of the power generator, and the output gear is meshed with the power generator gear.
Further, the first-stage torque-converting mechanism comprises a first main gear and a first torque-converting gear; the first main gear is synchronously connected with the first transmission crankshaft through a one-way bearing, the first main gear is meshed with the first torque-converting gear, and the transmission ratio of the first main gear to the first torque-converting gear is as follows; the device comprises a first torque-converting gear, a first movable ring, a first power-accumulating spring, a second movable ring, a first crank, a second crank, a first power-accumulating spring and a second power-accumulating spring, wherein one end of the first crank is fixed on a rotating shaft of the first torque-converting gear, the other end of the first crank is fixedly connected with a transverse first eccentric shaft, the first eccentric shaft is rotatably sleeved with the first movable ring, and one end of the first power-accumulating spring is connected with the first movable ring; the device also comprises a first spring support, wherein the other end of the first power storage spring is connected with the first spring support; the length direction of the first power storage spring is perpendicular to the axis of the first torque conversion gear.
Further, the second-stage torque-changing mechanism includes a second main gear and a second torque-changing gear; the second main gear is synchronously connected with the power output crankshaft through a one-way bearing, the second main gear is in meshed connection with the second torque conversion gear, and the transmission ratio of the second main gear to the second torque conversion gear is as follows; the device further comprises a second crank, one end of the second crank is fixed on the rotating shaft of the second torque-converting gear, the other end of the second crank is fixedly connected with a transverse second eccentric shaft, a second movable ring is rotatably sleeved on the second eccentric shaft, the device further comprises a second force accumulating spring, and one end of the second force accumulating spring is connected with the second movable ring; the device also comprises a second spring support, wherein the other end of the second power storage spring is connected with the second spring support; the length direction of the second power storage spring is perpendicular to the axis of the second torque conversion gear.
Further, a first crank arm, a second crank arm, a third crank arm and a fourth crank arm are respectively arranged on the power input crank shaft, the first transmission crank shaft, the second transmission crank shaft and the power output crank shaft.
Further, the first connecting rod assembly comprises a first rocker arm support fixed on the equipment support, and further comprises a first rocker arm, wherein the upper end of the first rocker arm is hinged with the first rocker arm support, and the lower end of the first rocker arm is respectively hinged with one end of a first connecting rod and one end of a second connecting rod; the other end of the first connecting rod is hinged with a first crank arm of the power input crankshaft, and the other end of the second connecting rod is hinged with a second crank arm on the first transmission crankshaft.
Further, the second connecting rod assembly comprises a second rocker arm support fixed on the equipment support, and further comprises a second rocker arm, wherein the upper end of the second rocker arm is hinged with the second rocker arm support, and the lower end of the second rocker arm is respectively hinged with one end of a third connecting rod and one end of a fourth connecting rod; the other end of the third connecting rod is hinged with a third crank arm of the second transmission crankshaft, and the other end of the fourth connecting rod is hinged with a fourth crank arm on the power output crankshaft.
Further, an output power generation method of the multistage torque-converting output power generation system comprises the steps of:
the power with constant torque continuously drives the power input crankshaft to rotate, the rotation of the power input crankshaft is synchronously transmitted to the first transmission crankshaft through the first connecting rod assembly, the first transmission crankshaft synchronously rotates along with the power input crankshaft, the rotation of the first transmission crankshaft is synchronously meshed with the second transmission gear to be transmitted to the second transmission crankshaft, the second transmission crankshaft synchronously rotates along with the first transmission crankshaft, the rotation of the second transmission crankshaft is synchronously transmitted to the power output crankshaft through the second connecting rod assembly, the power output crankshaft synchronously rotates with the second transmission crankshaft, and the rotation of the power output crankshaft drives the generator rotating shaft of the generator to rotate through the output gear, and the movement of the generator is further driven to rotate to generate electricity;
a torque conversion method and a torque conversion process of a first-stage torque conversion mechanism are as follows:
in the process, the rotation of the first transmission crankshaft drives the first main gear to synchronously rotate through the one-way bearing, meanwhile, the first main gear drives the first torque conversion gear to do meshing motion, one rotation period of the first torque conversion gear comprises a first half period and a second half period, in the first half period, the first power storage spring is gradually lengthened, the tension of the first power storage spring forms resistance to the rotation of the first torque conversion gear, the first torque conversion gear forms resistance to the meshed first main gear at the moment, the load of the transmission system is further formed, and the output torque of the final power output crankshaft is temporarily weakened, but the power storage spring in the process is lengthened, and elastic potential energy is stored in the process;
with the continuous rotation of the first torque-changing gear, after the first torque-changing gear enters the second half period, the first power-accumulating spring becomes shorter gradually, so that the tension of the first power-accumulating spring in the state forms driving force for the rotation of the first torque-changing gear, and then the first torque-changing gear forms driving force for the meshed first main gear, and then forms driving force of a bicycle center shaft, and then forms driving force of the transmission system, and further the final power output crankshaft output torque is temporarily and instantaneously improved, but the first power-accumulating spring in the process accumulates elastic potential energy in the process due to the self-changing end;
the torque conversion method and process of the second-stage torque conversion mechanism are completely the same as the torque conversion process of the first-stage torque conversion mechanism;
along with the synchronous periodic operation of the first-stage torque-changing mechanism and the second-stage torque-changing mechanism, the transmission system is caused to periodically generate driving force and resistance, and the output torque of the power output crankshaft is caused to periodically increase and decrease finally; and further, stable torque power is converted into torque power which changes periodically to the generator, and periodic burst torque is provided for the generator under the condition of the same torque power.
The beneficial effects are that: the invention has simple structure, can lead the transmission system to periodically generate driving force and resistance, and further lead the output torque of the power output crankshaft to be periodically increased and decreased; and further, stable torque power is converted into torque power which changes periodically to the generator, and periodic burst torque is provided for the generator under the condition of the same torque power.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the device;
FIG. 2 is a schematic view of FIG. 1 in the direction A;
FIG. 3 is a schematic view in direction B of FIG. 1;
FIG. 4 is a schematic view of a first link assembly;
FIG. 5 is a schematic diagram of torque transfer rules of the power input crankshaft, the first driven crankshaft, the second driven crankshaft, and the power output crankshaft in a rotation period;
fig. 6 is a first schematic diagram of the principle of leverage transfer;
fig. 7 is a second schematic diagram of the principle of leverage transfer.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
A multistage torque-converting output power generating system as shown in fig. 1 to 4, comprising an equipment bracket 35, on which the power input crankshaft 23, the first transmission crankshaft 9, the second transmission crankshaft 12 and the power output crankshaft 6 are rotatably provided;
the power input crankshaft 23 is in transmission connection with the first transmission crankshaft 9 through a first connecting rod assembly; the first transmission crankshaft 9 and the second transmission crankshaft 12 are in synchronous meshing transmission connection through the first transmission gear 3 and the second transmission gear 10; the second transmission crankshaft 12 is in transmission connection with the power output crankshaft 6 through a second connecting rod assembly; the first transmission crankshaft 9 is provided with a first-stage torque-changing mechanism, and the second transmission crankshaft 12 is provided with a second-stage torque-changing mechanism;
an output gear 20 is synchronously arranged on the power output crankshaft 6; the generator 31 is further included, a generator gear 33 is synchronously installed on a generator rotating shaft 32 of the generator 31, and the output gear 20 is meshed with the generator gear 33.
The first-stage torque-converting mechanism comprises a first main gear 15 and a first torque-converting gear 13; the first main gear 15 is synchronously connected with the first transmission crankshaft 9 through a one-way bearing, the first main gear 15 is in meshed connection with the first torque-converting gear 13, and the transmission ratio of the first main gear 15 to the first torque-converting gear 13 is 1:2; the torque converter comprises a first torque converter gear 13, a first crank 38, a first movable ring 39, a first power spring 18 and a second movable ring 1, wherein one end of the first crank 38 is fixed on a rotating shaft of the first torque converter gear 13, the other end of the first crank 38 is fixedly connected with a transverse first eccentric shaft 40, and the first movable ring 39 is rotatably sleeved on the first eccentric shaft 40; the device also comprises a first spring support 41, wherein the other end of the first power spring 18 is connected with the first spring support 41; the length direction of the first power spring 18 is perpendicular to the axis of the first torque converter gear 13.
The second stage torque-changing mechanism includes a second main gear 35 and a second torque-changing gear 50; the second main gear 35 is synchronously connected with the power output crankshaft 6 through a one-way bearing, the second main gear 35 is in meshed connection with the second torque-converting gear 50, and the transmission ratio of the second main gear 35 to the second torque-converting gear 50 is 2:1; the device further comprises a second crank 26, one end of the second crank 26 is fixed on the rotating shaft of the second torque-converting gear 50, the other end of the second crank 26 is fixedly connected with a transverse second eccentric shaft 27, a second movable ring 37 is rotatably sleeved on the second eccentric shaft 27, the device further comprises a second power-accumulating spring 25, and one end of the second power-accumulating spring 25 is connected with the second movable ring 37; the second power spring 25 is connected with the second spring support 24 at the other end; the length direction of the second power spring 25 is perpendicular to the axis of the second torque converter gear 50.
The power input crankshaft 23, the first transmission crankshaft 9, the second transmission crankshaft 12 and the power output crankshaft 6 are provided with a first crank arm 21, a second crank arm 14, a third crank arm 11 and a fourth crank arm 5, respectively.
The first link assembly comprises a first rocker arm support 20 fixed on the equipment support 35, and further comprises a first rocker arm 17, wherein the upper end of the first rocker arm 17 is hinged with the first rocker arm support 20, and the lower end of the first rocker arm 17 is respectively hinged with one end of a first link 36 and one end of a second link 16; the other end of the first connecting rod 36 is hinged to the first crank arm 21 of the power input crankshaft 23, and the other end of the second connecting rod 16 is hinged to the second crank arm 14 of the first transmission crankshaft 9.
The second connecting rod assembly comprises a second rocker arm support 4 fixed on the equipment support 35, and further comprises a second rocker arm 2, wherein the upper end of the second rocker arm 2 is hinged with the second rocker arm support 4, and the lower end of the second rocker arm 2 is respectively hinged with one end of a third connecting rod 1 and one end of a fourth connecting rod 7; the other end of the third connecting rod 1 is hinged with a third crank arm 11 of a second transmission crank shaft 12, and the other end of the fourth connecting rod 16 is hinged with a fourth crank arm 5 on the power output crank shaft 6.
The operation method, the operation process and the technical progress of the scheme are as follows:
the power with constant torque continuously drives the power input crankshaft 23 to rotate, the rotation of the power input crankshaft 23 is synchronously transmitted to the first transmission crankshaft 9 through the first connecting rod assembly, the first transmission crankshaft 9 synchronously rotates along with the power input crankshaft 23, the rotation of the first transmission crankshaft 9 is synchronously meshed with the second transmission gear 10 through the first transmission gear 3 and is transmitted to the second transmission crankshaft 12, the second transmission crankshaft 12 synchronously rotates along with the first transmission crankshaft 9, the rotation of the second transmission crankshaft 12 is synchronously transmitted to the power output crankshaft 6 through the second connecting rod assembly, the power output crankshaft 6 and the second transmission crankshaft 12 synchronously rotate, the rotation of the power output crankshaft 6 drives the generator rotating shaft 32 of the generator 31 to rotate through the output gear 20, and the movement of the generator is driven to rotate to generate electricity;
a torque conversion method and a torque conversion process of a first-stage torque conversion mechanism are as follows:
in the process, the rotation of the first transmission crankshaft 9 drives the first main gear 15 to synchronously rotate through the one-way bearing, meanwhile, the first main gear 15 drives the first torque conversion gear 13 to carry out meshing motion, one rotation period of the first torque conversion gear 13 comprises a first half period and a second half period, in the first half period, the first power storage spring 18 gradually becomes long, the tension of the first power storage spring 18 forms resistance to the rotation of the first torque conversion gear 13, the first torque conversion gear 13 at the moment forms resistance to the meshed first main gear 15, the load of the transmission system is formed, the output torque of the final power output crankshaft 6 is temporarily weakened, but the power storage spring in the process is prolonged by itself, and elastic potential energy is stored in the process;
as the first torque-changing gear 13 continues to rotate, after the first torque-changing gear 13 enters the second half period, the first power-accumulating spring 18 becomes shorter gradually, so that the tension of the first power-accumulating spring 18 in the state forms driving force for the rotation of the first torque-changing gear 13, and then the first torque-changing gear 13 forms driving force for the meshed first main gear 15, and further forms driving force of a bicycle center shaft, and further forms driving force of the transmission system, and further temporarily and instantaneously improves the output torque of the final power output crankshaft 6, but the first power-accumulating spring 18 in the process generates elastic potential energy due to the self-changing end in the process;
the torque conversion method and process of the second-stage torque conversion mechanism are completely the same as the torque conversion process of the first-stage torque conversion mechanism;
along with the synchronous periodic operation of the first-stage torque-changing mechanism and the second-stage torque-changing mechanism, the transmission system is caused to periodically generate driving force and resistance, and the output torque of the power output crankshaft 6 is finally caused to periodically increase and decrease; and further, the stable torque power is converted into the torque power which changes periodically to the generator 31, and the periodic burst torque is provided for the generator 31 under the condition of the same torque power.
The principle analysis of the scheme is shown in fig. 5, 6 and 7; the two crankshafts in the scheme are linked to form a complete lever structure, infinite levers exist in the structure, and about 70% of the levers are labor-saving levers; fig. 6 is a first schematic lever diagram; in fig. 7, the structure is formed by reversely pushing the FG circle, and the up-and-down repetitive motion of AB and AC pushes the FG circle to do circular motion, and the repetitive motion of BC derives the circular motion of CH.
The foregoing is only a preferred embodiment of the invention, it being noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present invention, and such modifications and adaptations are intended to be comprehended within the scope of the invention.
Claims (5)
1. A multistage torque-converting output power generation system is characterized in that: the device comprises a device bracket (35), wherein a power input crankshaft (23), a first transmission crankshaft (9), a second transmission crankshaft (12) and a power output crankshaft (6) are rotatably arranged on the device bracket (35);
the power input crankshaft (23) is in transmission connection with the first transmission crankshaft (9) through a first connecting rod assembly; the first transmission crankshaft (9) and the second transmission crankshaft (12) are in synchronous meshing transmission connection through a first transmission gear (3) and a second transmission gear (10); the second transmission crankshaft (12) is in transmission connection with the power output crankshaft (6) through a second connecting rod assembly; the first transmission crankshaft (9) is provided with a first-stage torque-changing mechanism, and the second transmission crankshaft (12) is provided with a second-stage torque-changing mechanism;
an output gear (30) is synchronously arranged on the power output crankshaft (6); the power generator also comprises a power generator (31), a power generator gear (33) is synchronously arranged on a power generator rotating shaft (32) of the power generator (31), and the output gear (30) is meshed with the power generator gear (33);
the first-stage torque-changing mechanism comprises a first main gear (15) and a first torque-changing gear (13); the first main gear (15) is synchronously connected with the first transmission crankshaft (9) through a one-way bearing, the first main gear (15) is in meshed connection with the first torque-converting gear (13), and the transmission ratio of the first main gear (15) to the first torque-converting gear (13) is 1:2; the torque converter is characterized by further comprising a first crank (38), wherein one end of the first crank (38) is fixed on a rotating shaft of the first torque converter gear (13), the other end of the first crank (38) is fixedly connected with a transverse first eccentric shaft (40), a first movable ring (39) is rotatably sleeved on the first eccentric shaft (40), the torque converter further comprises a first power storage spring (18), and one end of the first power storage spring (18) is connected with the first movable ring (39); the device also comprises a first spring support (41), wherein the other end of the first power storage spring (18) is connected with the first spring support (41); the length direction of the first power storage spring (18) is perpendicular to the axis of the first torque conversion gear (13);
the second stage torque-changing mechanism includes a second main gear (34) and a second torque-changing gear (50); the second main gear (34) is synchronously connected with the power output crankshaft (6) through a one-way bearing, the second main gear (35) is in meshed connection with the second torque-converting gear (50), and the transmission ratio of the second main gear (34) to the second torque-converting gear (50) is 2:1; the torque converter is characterized by further comprising a second crank (26), wherein one end of the second crank (26) is fixed on a rotating shaft of the second torque converter gear (50), the other end of the second crank (26) is fixedly connected with a transverse second eccentric shaft (27), a second movable ring is rotatably sleeved on the second eccentric shaft (27), the torque converter further comprises a second power storage spring (25), and one end of the second power storage spring (25) is connected with the second movable ring; the device also comprises a second spring support (24), wherein the other end of the second power storage spring (25) is connected with the second spring support (24); the length direction of the second power storage spring (25) is perpendicular to the axis of the second torque conversion gear (50).
2. The multi-stage variable torque output power generation system of claim 1, wherein: the power input crankshaft (23), the first transmission crankshaft (9), the second transmission crankshaft (12) and the power output crankshaft (6) are respectively provided with a first crank arm (21), a second crank arm (14), a third crank arm (11) and a fourth crank arm (5).
3. The multi-stage variable torque output power generation system of claim 2, wherein: the first connecting rod assembly comprises a first rocker arm support (20) fixed on the equipment support (35), and further comprises a first rocker arm (17), wherein the upper end of the first rocker arm (17) is hinged with the first rocker arm support (20), and the lower end of the first rocker arm (17) is respectively hinged with one end of a first connecting rod (36) and one end of a second connecting rod (16); the other end of the first connecting rod (36) is hinged with a first crank arm (21) of the power input crankshaft (23), and the other end of the second connecting rod (16) is hinged with a second crank arm (14) on the first transmission crankshaft (9).
4. A multi-stage variable torque output power generation system as claimed in claim 3 wherein: the second connecting rod assembly comprises a second rocker arm support (4) fixed on the equipment support (35), and further comprises a second rocker arm (2), wherein the upper end of the second rocker arm (2) is hinged with the second rocker arm support (4), and the lower end of the second rocker arm (2) is respectively hinged with one end of a third connecting rod (1) and one end of a fourth connecting rod (7); the other end of the third connecting rod (1) is hinged with a third crank arm (11) of the second transmission crankshaft (12), and the other end of the fourth connecting rod (7) is hinged with a fourth crank arm (5) on the power output crankshaft (6).
5. The output power generation method of a multistage torque conversion output power generation system according to claim 4, characterized in that: the power with constant torque continuously drives a power input crankshaft (23) to rotate, the rotation of the power input crankshaft (23) is synchronously transmitted to a first transmission crankshaft (9) through a first connecting rod assembly, the first transmission crankshaft (9) synchronously rotates along with the power input crankshaft (23), the rotation of the first transmission crankshaft (9) is synchronously transmitted to a second transmission crankshaft (12) through a first transmission gear (3) and a second transmission gear (10) in a meshed manner, the second transmission crankshaft (12) synchronously rotates along with the first transmission crankshaft (9), the rotation of the second transmission crankshaft (12) is synchronously transmitted to a power output crankshaft (6) through a second connecting rod assembly, the power output crankshaft (6) and the second transmission crankshaft (12) synchronously rotate, and the rotation of the power output crankshaft (6) drives a generator rotating shaft (32) of a generator (31) to rotate through an output gear (30), and the movement of the generator is driven to rotate to generate electricity;
torque conversion process of first-stage torque conversion mechanism:
the rotation of the first transmission crankshaft (9) drives the first main gear (15) to synchronously rotate through a one-way bearing, meanwhile, the first main gear (15) drives the first torque conversion gear (13) to do meshing motion, one rotation period of the first torque conversion gear (13) comprises a first half period and a second half period, in the first half period, the first power storage spring (18) can be gradually lengthened, the tension of the first power storage spring (18) forms resistance to the rotation of the first torque conversion gear (13), the first torque conversion gear (13) at the moment forms resistance to the meshed first main gear (15), the load of a transmission system is formed, the output torque of the final power output crankshaft (6) is temporarily weakened, but the power storage spring in the process is lengthened, and elastic potential energy is stored in the process;
with the continuous rotation of the first torque-changing gear (13), after the first torque-changing gear (13) enters the second half period, the first power-accumulating spring (18) becomes shorter gradually, the tension of the first power-accumulating spring (18) forms driving force for the rotation of the first torque-changing gear (13), and then the first torque-changing gear (13) forms driving force for the meshed first main gear (15) at the moment, so that driving force of a transmission system is formed, and further the output torque of the final power output crankshaft (6) is temporarily and instantaneously improved, but the first power-accumulating spring (18) in the process becomes shorter by itself, and further elastic potential energy is accumulated in the process;
the torque conversion process of the second-stage torque conversion mechanism is completely the same as that of the first-stage torque conversion mechanism;
along with the synchronous periodic operation of the first-stage torque-changing mechanism and the second-stage torque-changing mechanism, the transmission system is enabled to periodically generate driving force and resistance, and the output torque of the power output crankshaft (6) is finally enabled to be increased and decreased periodically; and further, stable torque power is converted into torque power which changes periodically to the generator (31), and periodic burst torque is provided for the generator (31) under the condition of the same torque power.
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| CN201910302936.2A CN109904979B (en) | 2019-04-16 | 2019-04-16 | Multistage torque-conversion output power generation system and method thereof |
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| CN111173910B (en) * | 2019-11-05 | 2023-07-25 | 杨成强 | Torsion amplifying mechanism and driving mechanism |
| CN114396468B (en) * | 2021-12-30 | 2023-08-22 | 夏志辉 | Variable force transmission mechanism |
| CN114323400B (en) * | 2021-12-31 | 2024-01-30 | 四川飞亚动力科技股份有限公司 | Torsion detection device of crankshaft flange |
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