CN114483899B

CN114483899B - Transmission mechanism and straight shaft type electric driving hydraulic self-circulation engine

Info

Publication number: CN114483899B
Application number: CN202210065877.3A
Authority: CN
Inventors: 蒙万荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2023-06-20
Anticipated expiration: 2042-01-20
Also published as: CN114483899A

Abstract

The application discloses drive mechanism and straight axle formula electric drive hydraulic pressure self-supply circulation engine belongs to mechanical power generation technical field, including parallel arrangement's first input shaft and second input shaft, the second input shaft passes through power component and is connected with first input shaft, power component includes first radial arm and second radial arm, the radial arm of second radial arm along the second input shaft is opened there is the bar slide hole, be equipped with the pressure dwang between second radial arm and the first radial arm, the pressure dwang is parallel with first input shaft, pressure dwang one end is connected with first radial arm, the other end is slided with the bar slide hole and is cup jointed. The technical problem that a main shaft is blocked or sheared due to the fact that an eccentric power assembly is arranged in an existing straight shaft type electric driving hydraulic self-powered circulating engine can be solved. The application also discloses a straight-shaft type electric drive hydraulic self-powered cycle engine, which can drive the whole straight-shaft type electric drive hydraulic self-powered cycle engine to normally operate only by adopting a motor with smaller power, thereby effectively reducing the use cost.

Description

Transmission mechanism and straight shaft type electric driving hydraulic self-circulation engine

Technical Field

The application belongs to the technical field of mechanical power generation, and particularly relates to a transmission mechanism and a straight shaft type electric drive hydraulic self-supply cycle engine.

Background

At present, the power generation field conventionally adopts the following modes for power generation.

Thermal power generation, namely, a large amount of coal resources are required to be consumed, and the coal is used for generating electricity with high cost and low benefit. In addition, the combustion of coal can discharge a great amount of industrial pollution such as carbon monoxide and the like, and has great harm to the environment.

The nuclear power generation has the advantages that the early construction investment cost is particularly high, the layout is difficult to become normalized, the risk of nuclear leakage is also provided in daily maintenance, and the later treatment of nuclear waste is also a very complex problem.

Hydropower generation, which not only requires a great deal of investment, but also has high requirements on surrounding geological environment, such as river water flow, relief water level drop and the like. In addition, the development of the hydropower station can also cause a large amount of land and forest land areas to be submerged into a storage area, and the problems of moving people, land sign compensation and the like are related, so that the hydropower station is unfavorable for social stability and harmony.

Wind power generation also requires a great deal of investment, and multiple factors such as topography, geology and the like are considered when the wind power generation is installed. And China is not a windy country, and the wind power generation benefit is low.

The solar energy power generation has small power generation amount, is greatly limited by sunlight time and sunlight intensity, and is only suitable for small power generation. Waste solar panels can also cause significant contamination if not handled well.

Diesel and gasoline power generation, namely directly consuming a large amount of non-renewable petroleum resources, discharging a large amount of carbon monoxide, causing great pollution to the environment, and a generator on the market at present needs a high-power motor to drive power generation, for example: the 60KW generator needs 80 horsepower diesel engine to drive power generation and can not work continuously for a long time, in order to reduce the power requirement of the motor used as a starting source, a power component eccentrically arranged on a main shaft of the direct-axis type electric driving hydraulic self-supply circulating engine can be sleeved, and an input mode of combining starting power input and maintaining power input is adopted, so that the maintaining power is generally smaller than the power requirement of the existing motor, but the eccentrically arranged power component can apply shearing force to the main shaft, so that the main shaft is inevitably slightly bent, and the main shaft is blocked or sheared.

Disclosure of Invention

The utility model aims at providing a drive mechanism, solve current straight shaft type electricity and drive hydraulic pressure self-supply cycle engine and owing to install eccentric power component, lead to the technical problem that the main shaft card is dead or cut.

The embodiment of the application provides a drive mechanism, including parallel arrangement's first input shaft and second input shaft, the second input shaft passes through power component and is connected with first input shaft, power component includes parallel arrangement's first radial arm and second radial arm, first radial arm is connected with the second input shaft, and the radial arm of second radial arm along the second input shaft is opened there is the bar slide hole, is equipped with the pressure dwang between second radial arm and the first radial arm, and the pressure dwang is parallel with first input shaft, and pressure dwang one end is connected with first radial arm, the other end with bar slide hole slides and cup joints.

Optionally, one end of the first radial arm is connected with the pressure rotary rod, the other end of the first radial arm is connected with the first input shaft, and one end of the first radial arm connected with the first input shaft is convexly provided with a fan-shaped part along the direction away from the pressure rotary rod.

Optionally, the power assembly further comprises an inertial fan set, the inertial fan set comprises a plurality of fan plates, and the fan plates are attached to two sides of the fan part.

Optionally, a plurality of jacks are formed on the surfaces of the fan-shaped part and the fan plate, and a plurality of inserting columns matched with the jacks are arranged on the fan-shaped part and the fan plate.

Optionally, the plurality of fan plates comprise a plurality of first fan plates and a plurality of second fan plates, the radius of the first fan plates is 17cm, the central angle of the first fan plates is 140 degrees, and two sides of the central angle of the first fan plates are straight lines; the radius of the second fan plate is 22.4cm, two sides of the central angle of the second fan plate are curves, and the second fan plate is provided with a sleeved hole matched with the first input shaft.

Optionally, the inertial fan group includes two first fan boards and two second fan boards, two second fan boards are connected respectively to fan section two sides, and the second fan board surface is connected respectively with a first fan board, and the difference of the installation angle of first fan board and second fan board is 17.

Optionally, the pressure rotary rod is sleeved with a counterweight wheel, and a plane where the counterweight wheel is located between the inertia fan group and the second rotary arm.

Optionally, a part of the first input shaft, which is close to the second input shaft, is sleeved with a limiting sleeve, and the limiting sleeve is fixedly connected with the frame.

The embodiment of the application also provides a straight shaft type electric drive hydraulic self-circulation engine, which comprises any one of the transmission mechanisms, wherein the first input shaft is sleeved with a first input gear and a first power gear, the first input shaft is connected with a rocking handle through the first input gear in a transmission way, and the first input shaft is connected with a generator through the first power gear in a transmission way; the second input shaft is sleeved with a second input gear, and the second input shaft is connected with a motor through the second input gear in a transmission mode.

Optionally, the output end of the generator is connected with a hydraulic mechanism, the hydraulic mechanism is provided with an output shaft, and the output shaft is sleeved with a first output gear; the second input shaft is sleeved with a second power gear, and the second power gear is in transmission with the first output gear.

One or more technical solutions in the embodiments of the present application at least have the following technical effects or advantages:

according to the transmission mechanism provided by the embodiment of the invention, the main shaft is divided into the first input shaft and the second input shaft, so that the shaft length of each section of shaft is reduced, and the rigidity of the lifting shaft is reduced when the lifting shaft is subjected to shearing force; the power assembly comprises a first radial arm and a second radial arm, and a pressure rotating rod is arranged between the first radial arm and the second radial arm, so that the pressure rotating rod, a first input shaft and a second input shaft are eccentrically arranged, and larger input power is required when the pressure rotating rod is started; further through setting up the bar slide hole, make the one end and the bar slide hole slip cup joint of pressure dwang to when first input shaft or second input shaft take place micro-bending, pressure dwang can follow bar slide hole slip, with the compensation axial and radial two-direction deformation volume, effectively prevent that the main shaft from taking place the condition of card dead and cutting.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of a transmission mechanism provided in an embodiment of the present application;

FIG. 2 is a schematic view of a fan plate of a transmission mechanism according to an embodiment of the present disclosure;

FIG. 3 is a schematic view of a second radial arm of the transmission mechanism according to the embodiments of the present application;

FIG. 4 is a schematic view of a first radial arm of a transmission mechanism according to an embodiment of the present disclosure;

fig. 5 is a schematic diagram of a straight-shaft type electrically-driven hydraulic self-circulation engine according to an embodiment of the present application.

Fig. 6 to 9 are schematic parameter diagrams of a fan plate of a transmission mechanism according to an embodiment of the present application.

Reference numerals:

1-a frame; 10-a first input shaft; 101-a limit sleeve; 11-a second input shaft; 20-a first radial arm; 201-scallops; 21-a second radial arm; 211-bar-shaped slide holes; 22-pressure rotary rod; 221-counterweight wheels; 23-a first fan plate; 24-a second fan plate; 241-a sleeved hole; 25-flywheel; 30-a first input gear; 31-a first power gear; 32-a first output gear; 33-a second power gear; 34-a second input gear; 40-rocking handle; a 50-generator; 60-a hydraulic mechanism; 61-an output shaft; 70-motor.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

Examples

Referring to fig. 1 to 4, the present embodiment provides a transmission mechanism, which includes a first input shaft 10 and a second input shaft 11 that are disposed in parallel, the second input shaft 11 is connected to the first input shaft 10 through a power assembly, the power assembly includes a first radial arm 20 and a second radial arm 21 that are disposed in parallel, the first radial arm 20 is connected to the first input shaft 10, the second radial arm 21 is connected to the second input shaft 11, a bar-shaped sliding hole 211 is formed in the second radial arm 21 along the radial direction of the second input shaft 11, a pressure rotary rod 22 is disposed between the second radial arm 21 and the first radial arm 20, the pressure rotary rod 22 is parallel to the first input shaft 10, one end of the pressure rotary rod 22 is connected to the first radial arm 20, and the other end is in sliding sleeve connection with the bar-shaped sliding hole 211. Firstly, dividing a main shaft into a first input shaft 10 and a second input shaft 11, reducing the shaft length of each section of shaft, and lifting the rigidity of the shaft when the shaft is subjected to shearing force; the power assembly comprises a first radial arm 20 and a second radial arm 21, and a pressure rotating rod 22 is arranged between the first radial arm 20 and the second radial arm, so that the pressure rotating rod 22, the first input shaft 10 and the second input shaft 11 are both eccentrically arranged, and larger input power is required when the power assembly is started, potential energy is converted into kinetic energy due to the eccentrically arranged power assembly after the power assembly is started, and the subsequent input maintenance power is reduced by utilizing inertia, so that the maintenance power is lower than the power requirement of the existing motor; further, by arranging the strip-shaped sliding hole 211, one end of the pressure rotating rod 22 is in sliding sleeve connection with the strip-shaped sliding hole 211, so that when the first input shaft 10 or the second input shaft 11 is slightly bent, the pressure rotating rod 22 can slide along the strip-shaped sliding hole 211 to compensate deformation amounts in the axial direction and the radial direction, and the situation that the main shaft is blocked and sheared is effectively prevented.

In order to avoid vibration during the rotation of the pressure rotary rod 22, one end of the first rotary arm 20 is connected with the pressure rotary rod 22, the other end is connected with the first input shaft 10, and the fan-shaped part 201 is convexly arranged at the end of the first rotary arm 20 connected with the first input shaft 10 along the direction away from the pressure rotary rod 22. By providing the sector 201, on one hand, the contact surface and the local strength of the joint of the first radial arm 20 and the first input shaft 10 are improved, and on the other hand, the sector is used for balancing part of centrifugal force generated in the rotation process of the pressure rotating rod 22, so as to control the bending degree of the first input shaft 10.

In order to further balance the centrifugal force of the pressure swing lever 22 and to raise the inertia of the whole mechanism, the power assembly further comprises an inertia fan group, wherein the inertia fan group comprises a plurality of fan plates, and the fan plates are attached to two sides of the fan 201. By providing an inertial fan set, on the one hand, the inertia of the whole mechanism is lifted by the gravity of the inertial fan set, and on the other hand, the centrifugal force of the pressure rotary rod 22 can be effectively balanced. The sector 201 can increase the contact area between the inertial fan set and the first radial arm 20, and effectively increase the connection performance between the inertial fan set and the first radial arm 20.

To further limit the connection manner of the fan plate and the fan section 201, the fan section 201 and the fan plate surface are provided with a plurality of jacks, and are provided with a plurality of posts (not shown) matched with the jacks. Through setting up a plurality of jacks and spliced pole, effectively promote the frictional force of both junction surfaces department to the convenient welding prevents to turn round the in-process fan board and gets rid of, causes the incident.

In order to further explain the specific structure of the fan plates, the fan plates comprise a plurality of first fan plates 23 and a plurality of second fan plates 24, the radius of the first fan plates 23 is 17cm, the central angle of the first fan plates 23 is 140 degrees, and two sides of the central angle formed by the first fan plates 23 are straight lines; the radius of the second fan plate 24 is 22.4cm, two sides of the central angle formed by the second fan plate 24 are curves, and the second fan plate 24 is provided with a sleeved hole 241 matched with the first input shaft 10.

Preferably, the inertial fan set includes two first fan plates 23 and two second fan plates 24, two second fan plates 24 are respectively connected to two sides of the fan 201, one first fan plate 23 is respectively connected to the surface of the second fan plate 24, and the difference between the installation angles of the first fan plate 23 and the second fan plate 24 is 17 °.

Preferably, referring to fig. 6 to 9, optimal dimensional parameters of the two first and

second sectors

23 and 24 of the sectors are disclosed.

In order to optimize the performance of the power assembly, the pressure rotary rod 22 is sleeved with a counterweight wheel 221, and the plane of the counterweight wheel 221 is positioned between the inertia fan group and the second rotary arm 21. By arranging the counterweight wheel 221 and enabling the counterweight wheel 221 to be located between the inertia fan group and the second radial arm 21, the mass of the pressure rotating rod 22 located at the position is improved, and the pressure rotating rod 22 is easier to slightly bend, so that the pressure rotating rod 22 is easier to contact with the outer side of the strip-shaped sliding hole 211, and the bending amount of the first input shaft 10 is reversely limited by virtue of the limiting effect of the outer side of the strip-shaped sliding hole 211.

In order to further prevent the first input shaft 10 from bending, a portion of the first input shaft 10, which is close to the second input shaft 11, is sleeved with a limiting sleeve 101, and the limiting sleeve 101 is fixedly connected with the frame 1. By providing the limit sleeve 101, bending due to shearing forces provided by the power assembly and the inertial fan set can be effectively overcome.

In order to further increase the inertia of the whole mechanism, the first input shaft 10 is fitted with a flywheel 25.

Referring to fig. 5, the embodiment of the present invention further provides a direct-axis electric-driven hydraulic self-circulation engine, which includes any one of the above transmission mechanisms, wherein the first input shaft 10 is sleeved with a first input gear 30 and a first power gear 31, the first input shaft 10 is connected with a crank 40 through the first input gear 30, and the first input shaft 10 is connected with a generator 50 through the first power gear 31; the second input shaft 11 is sleeved with a second input gear 34, and the second input shaft 11 is in transmission connection with a motor 70 through the second input gear 34. By arranging the transmission mechanism, the starting power can be input through the first input shaft 10, then the subsequent maintenance power is input through the second input shaft 11, the starting power is input by arranging the rocking handle 40 and adopting a manual hand-shaking mode, the maintenance power is input by arranging the motor 70 and utilizing the motor 70, and the maintenance power is smaller than the power requirement of the existing generator due to the structural characteristics of the transmission mechanism; the transmission mechanism can avoid the problem that the main shaft is blocked or sheared due to the eccentric power assembly, so that the whole direct-axis type electric drive hydraulic self-supply circulation engine can be driven to normally operate only by adopting a motor 70 with smaller power (for example, 8.8 pieces of power), and the use cost is effectively reduced.

In order to further optimize the whole machine, the output end of the generator 50 is connected with a hydraulic mechanism 60, the hydraulic mechanism 60 is provided with an output shaft 61, and the output shaft 61 is sleeved with a first output gear 32; the second input shaft 11 is sleeved with a second power gear 33, and the second power gear 33 is in transmission with the first output gear 32. Through setting up hydraulic mechanism 60, with the electric energy part that generator 50 produced being used for driving hydraulic mechanism 60, then drive second input shaft 11 through hydraulic mechanism 60 is reverse to rotate, thereby reduce the power demand of motor 70, further save the cost, and hydraulic mechanism's stability is stronger, and life is longer, and does not have the pollution to the environment.

In particular, the direct-axis type electric drive hydraulic self-supply circulation system can be applied to the field of ship power.

The direct-axis type electric-driven hydraulic self-powered circulating engine can be used by two or more parallel connection, when the two direct-axis type electric-driven hydraulic self-powered circulating engine are connected in parallel, the output end of the first direct-axis type electric-driven hydraulic self-powered circulating engine is connected with the input end of the second direct-axis type electric-driven hydraulic self-powered circulating engine, and the output end of the second direct-axis type electric-driven hydraulic self-powered circulating engine is connected with the input end of the first direct-axis type electric-powered circulating engine and is used for circulating energy supply. The two direct-axis type electric drive hydraulic self-powered circulation engines are connected in parallel, so that the output capacity of current hydropower, thermal power, nuclear power, wind power and solar energy can be achieved, the defects of the energy supply mode are overcome, long-distance power transmission can be avoided, the defect of high long-distance power transmission cost is overcome, the direct-axis type electric drive hydraulic self-powered circulation engines are convenient to transport, long-distance power supply is not needed, and therefore the cost of long-distance power transmission cannot be generated.

The technical solutions between the embodiments may be combined with each other, but must be based on the fact that those skilled in the art can realize the technical solutions, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the protection scope of the present application.

While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.

Claims

1. A transmission mechanism is characterized by comprising a first input shaft (10) and a second input shaft (11) which are arranged in parallel, wherein the second input shaft (11) is connected with the first input shaft (10) through a power assembly,

the power assembly comprises a first radial arm (20) and a second radial arm (21) which are arranged in parallel, the first radial arm (20) is connected with a first input shaft (10), the second radial arm (21) is connected with a second input shaft (11), a strip-shaped sliding hole (211) is formed in the second radial arm (21) along the radial direction of the second input shaft (11), a pressure rotary rod (22) is arranged between the second radial arm (21) and the first radial arm (20), the pressure rotary rod (22) is parallel to the first input shaft (10), one end of the pressure rotary rod (22) is connected with the first radial arm (20), and the other end of the pressure rotary rod is in sliding sleeve joint with the strip-shaped sliding hole (211);

one end of the first radial arm (20) is connected with the pressure rotary rod (22), the other end of the first radial arm is connected with the first input shaft (10), and a fan-shaped part (201) is convexly arranged at one end of the first radial arm (20) connected with the first input shaft (10) along the direction away from the pressure rotary rod (22);

the power assembly further comprises an inertia fan group, wherein the inertia fan group comprises a plurality of fan plates, and the fan plates are respectively attached to two sides of the fan-shaped part (201);

the fan-shaped part (201) and the surface of the fan plate are provided with a plurality of jacks, and a plurality of inserting columns matched with the jacks are arranged on the fan-shaped part and the surface of the fan plate; the fan plates comprise a plurality of first fan plates (23) and a plurality of second fan plates (24), the radius of the first fan plates (23) is 17cm, the central angle of the first fan plates (23) is 140 degrees, and two sides of the central angle formed by the first fan plates (23) are straight lines; the radius of the second fan plate (24) is 22.4cm, two sides of the central angle formed by the second fan plate (24) are curves, and the second fan plate (24) is provided with a sleeved hole (241) matched with the first input shaft (10);

the inertial fan group comprises two first fan plates (23) and two second fan plates (24), two second fan plates (24) are respectively connected to two sides of the fan part (201), one first fan plate (23) is respectively connected to the surfaces of the second fan plates (24), and the difference between the installation angles of the first fan plates (23) and the second fan plates (24) is 17 degrees;

the pressure rotating rod (22) is sleeved with a counterweight wheel (221), and the plane where the counterweight wheel (221) is positioned between the inertia fan group and the second rotating arm (21);

and a limiting sleeve (101) is sleeved on the part, close to the second input shaft (11), of the first input shaft (10), and the limiting sleeve (101) is fixedly connected with the frame (1).

2. The direct-axis type electrically-driven hydraulic self-circulation engine is characterized by comprising the transmission mechanism disclosed in claim 1, wherein a first input gear (30) and a first power gear (31) are sleeved on the first input shaft (10), the first input shaft (10) is connected with a rocking handle (40) through the transmission of the first input gear (30), and the first input shaft (10) is connected with a crank handle through a first power gear

The wheel (31) is connected with a generator (50) in a transmission way;

the second input shaft (11) is sleeved with a second input gear (34), and the second input shaft (11) is connected with a motor (70) through the second input gear (34) in a transmission way;

the output end of the generator (50) is connected with a hydraulic mechanism (60), the hydraulic mechanism (60) is provided with an output shaft (61), and the output shaft (61) is sleeved with a first output gear (32);

the second input shaft (11) is sleeved with a second power gear (33), and the second power gear (33) is in transmission with the first output gear (32).