A generator mounted with an integrated high-torque starting motor
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- WUXI DAOERQI BAIEN ELECTRICAL MASCH CO LTD
- Filing Date
- 2025-07-17
- Publication Date
- 2026-08-07
AI Technical Summary
现有的中小型燃油发电机多使用单独的风冷散热,其散热效率很低,难以满足中小型燃油发电机长时间发电过程中发电机散热要求
1)本发明安装有一体式高转矩起动电机的发电机结构设计合理、内燃机发电效率高、制造成本低和发电机液冷降温效率高;
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Figure CN120889659B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of generator technology, and more specifically, to a generator equipped with an integrated high-torque starting motor. Background Technology
[0002] Small and medium-sized fuel oil generators are independent power generation devices that convert the chemical energy of fuel oil into electrical energy. Their power range typically ranges from several kilowatts (kW) to several hundred kilowatts (kW), sometimes reaching 1-2 megawatts (MW). Existing small and medium-sized fuel oil generators mostly use individual air cooling systems, which have very low heat dissipation efficiency and are insufficient to meet the generator's cooling requirements during long-term power generation. Furthermore, when equipping existing small and medium-sized fuel oil generators with starter motors, specific high-torque starter motors must be procured to meet the ignition starting torque and speed requirements of the internal combustion engine, significantly increasing the manufacturing cost of these generators. Summary of the Invention
[0003] To overcome the above-mentioned defects, the present invention provides a generator equipped with an integrated high-torque starter motor, specifically adopting the following technical solution: A generator equipped with an integrated high-torque starter motor, comprising: A generator assembly includes a portable support frame, an internal combustion engine, and a generator, wherein the internal combustion engine and the generator are both mounted on the portable support frame, and the internal combustion engine provides power to the connected generator. A bidirectional torque amplification component is disposed on the generator. The bidirectional torque amplification component includes a starter support base, a starter motor, and a torque selection output component. The starter support base is disposed on the generator. The starter motor and the torque selection output component are both disposed on the starter support base. The torque selection output component is connected to the starter motor and the generator respectively for transmission. After the starter motor reduces and increases torque through the torque selection output component, it drives the internal combustion engine to automatically ignite and start through the generator. The liquid cooling component is mounted on the portable support frame and is connected to the torque selection output component. During normal operation of the generator, the generator drives the coolant in the liquid cooling component to circulate and cool the generator through the torque selection output component.
[0004] Preferably, the torque selection output component includes a high-torque starting transmission component and a high-torque liquid-cooled transmission component. The high-torque starting transmission component is connected to the starter motor and the generator at both ends of the starting support, so that the rotational power of the starter motor is decelerated and increased in torque by the high-torque starting transmission component, and then drives the internal combustion engine to start through the generator. The high-torque liquid-cooled transmission component transmits a small portion of the kinetic energy of the generator in normal rotation and power generation state to the liquid-cooled component after deceleration and torque increase by the high-torque starting transmission component.
[0005] Preferably, the high-torque starting transmission component includes a first torque transmission component, a torque amplifying component, and a second torque transmission component. The first torque transmission component is on the starter motor and is used to selectively transmit the kinetic energy of the starter motor to the torque amplifying component. The torque amplifying component is disposed on the starter support base. The second torque transmission component is on the generator and selectively transmits power to the torque amplifying component.
[0006] Preferably, the first torque transmission component includes a first end gear plate, a first transmission shaft, a first selective transmission component, and a second selective transmission component. The first end gear plate is mounted on one end of the shaft of the starter motor, and one end of the first transmission shaft rotates through the shaft and extends into the starter support. The first selective transmission component is axially sliding and circumferentially locked onto the first transmission shaft, selectively engaging with the first end gear plate. The second selective transmission component is axially sliding and circumferentially locked onto the first transmission shaft, selectively engaging with the torque amplifying component.
[0007] Preferably, the torque amplifying component includes a torque amplifying support component and a torque decelerating amplifying component, wherein the torque amplifying support component is disposed on the starting support base, and the torque decelerating amplifying component is disposed on the torque amplifying support component.
[0008] Preferably, the torque increasing support includes a first torque support seat, a first circumferential locking member, a second torque support seat, and a second circumferential locking member. The first torque support seat is rotatably disposed within the starting support seat, and the first circumferential locking member within the starting support seat is used to select and control the circumferential locking of the first torque support seat. The second torque support seat is rotatably disposed within the first torque support seat, and the second circumferential locking member within the starting support seat is used to select and control the circumferential locking of the second torque support seat.
[0009] Preferably, the torque reduction and amplification component includes a gear ring, planetary gears, a sun gear, a fifth end gear disk, and a sixth end gear disk. The gear ring is embedded in the second torque support seat. The planetary gears are rotatably disposed on the bottom surface of the groove of the first torque support seat and mesh with the gear ring. The sun gear is simultaneously meshed and embedded among the multiple planetary gears. The fifth end gear disk is on one end of the sun gear and selectively meshes with the second selective transmission component. The sixth end gear disk is on the other end of the sun gear and selectively meshes with the second torque transmission component.
[0010] Preferably, the second torque transmission component includes a seventh end gear and a third selective transmission component. The seventh end gear is disposed on the outer side of the bottom of the second torque support seat groove, and the third selective transmission component is axially slidingly and circumferentially locked and fitted on the free end of the generator rotor for selective meshing transmission with the seventh end gear.
[0011] Preferably, the high-torque liquid-cooled transmission component includes a fourth selective transmission component and a fifth selective transmission component. The fourth selective transmission component is axially sliding and circumferentially locked and mounted on the free end of the generator rotor for selective meshing with the sixth end gear plate. The fifth selective transmission component is on the first torque support seat and is used for selective meshing with the first selective transmission component to transmit power to the liquid-cooled component via the first transmission axis.
[0012] Preferably, the liquid cooling component includes a liquid cooling circulation component and a cooling fan. The liquid cooling circulation component is connected to the first drive shaft via the portable support frame, and the cooling fan provides air cooling to the liquid cooling circulation component via the first drive shaft.
[0013] The present invention has at least the following beneficial effects: 1) The generator structure of the present invention, which is equipped with an integrated high torque starter motor, has a reasonable design, high internal combustion engine power generation efficiency, low manufacturing cost, and high liquid cooling efficiency. 2) The generator equipped with an integrated high-torque starter motor of the present invention is provided with a first torque transmission component, a torque amplifying component, and a second torque transmission component. The starter motor can transmit rotational power to the torque amplifying component through the first torque transmission component. After the rotational power is reduced and amplified by the torque amplifying component, it is transmitted to the generator through the second torque transmission component. The rotor of the generator drives the internal combustion engine to ignite and start, which significantly reduces the torque requirement of the starter motor and reduces manufacturing costs. Furthermore, by changing the meshing transmission connection relationship between the first torque transmission component, the second torque transmission component, and the torque amplifying component, and simultaneously coordinating the circumferential locking and rotational relationship of the first torque support and the second torque support, a portion of the kinetic energy of the normally rotating internal combustion engine generating electricity is reduced and amplified before being transmitted to the liquid cooling component, so as to drive the coolant in the liquid cooling component to circulate and cool the generator (during this process, the starter motor is in a stationary state). This significantly improves the power generation efficiency of the internal combustion engine and the liquid cooling efficiency.
[0014] Other advantages, objectives and features of the present invention will become apparent in part from the following description, and in part from those skilled in the art through study and practice of the invention. Attached Figure Description
[0015] Figure 1 This is a front view of the generator equipped with an integrated high-torque starter motor according to the present invention. Figure 2 This is a three-dimensional structural diagram of the left side of the generator equipped with an integrated high-torque starter motor according to the present invention. Figure 3 This is a three-dimensional structural diagram of the right side of the generator equipped with an integrated high-torque starter motor according to the present invention. Figure 4 The generator of the present invention is equipped with an integrated high-torque starter motor. Figure 1 Front view of the cross section along the AA direction; Figure 5 The generator of the present invention is equipped with an integrated high-torque starter motor. Figure 4 A magnified view of part B in the image; Figure 6 The generator of the present invention is equipped with an integrated high-torque starter motor. Figure 1 Schematic diagram of the three-dimensional structure on the right side of the cross-section along the AA direction; Figure 7 The generator of the present invention is equipped with an integrated high-torque starter motor. Figure 6 A magnified view of part C; Figure 8 The generator of the present invention is equipped with an integrated high-torque starter motor. Figure 1 Schematic diagram of the three-dimensional structure on the left side of the cross-section along the AA direction; Figure 9The generator of the present invention is equipped with an integrated high-torque starter motor. Figure 8 A magnified view of part of D.
[0016] Wherein: 1-Portable support frame, 2-Internal combustion engine, 3-Generator, 4-Rotor, 5-Pulley, 6-Starter support base, 7-Starter motor, 8-Motor housing, 9-Motor stator, 10-Motor rotor, 11-First end gear plate, 12-First drive shaft, 13-Rotating shaft, 14-First drive tube, 15-Second end gear plate, 16-Third end gear plate, 17-Second drive tube, 18-Fourth end gear plate, 19-First torque support base, 20-Second torque support base, 21-First bearing, 22-First circumferential lock 23-First circumferential locking shaft, 24-First spring, 25-Second bearing, 26-Second circumferential locking tube, 27-Second circumferential locking shaft, 28-Second spring, 29-Ring gear, 30-Planet gear, 31-Sun gear, 32-Fifth end gear, 33-Sixth end gear, 34-Seventh end gear, 35-Third transmission tube, 36-Eighth end gear, 37-Fourth transmission tube, 38-Ninth end gear, 40-Tenth end gear, 41-Cooling fan, 42-Liquid cooling circulation pump, 43-Reservoir, 44-Radiator. Detailed Implementation
[0017] The technical solution of the present invention will be described in detail below with reference to the accompanying drawings and by way of embodiments. It should be noted that the description of these embodiments is for the purpose of helping to understand the present invention, but does not constitute a limitation of the present invention.
[0018] In this article, the term "and / or" is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can mean: A exists alone, B exists alone, and A and B exist simultaneously. The term " / and" in this article describes another type of relationship between related objects, indicating that two relationships can exist. For example, A / and B can mean: A exists alone, and A and B exist alone. In addition, the character " / " in this article generally indicates that the related objects before and after it are in an "or" relationship.
[0019] according to Figures 1-9As shown, a generator equipped with an integrated high-torque starter motor includes a generator component, a bidirectional torque amplifying component, and a liquid cooling component, both of which are mounted on the generator component. The generator component includes a portable support frame 1, an internal combustion engine 2, and a generator 3. The internal combustion engine 2 is mounted at one end of the portable support frame 1, and the generator 3 is mounted at the other end. One end of the rotor 4 of the generator 3 is connected to the output shaft of the internal combustion engine 2, driving the rotor 4 to rotate within the stator of the generator 3 to generate electricity. Furthermore, the portable support frame 1 is equipped with pulleys 5 at its bottom to improve the overall portability. Alternatively, the internal combustion engine 2 can be a diesel engine or a gasoline engine.
[0020] The bidirectional torque amplification component includes a starting support 6, a starting motor 7, and a torque selection output component. The starting support 6 is mounted on the generator 3. Both the starting motor 7 and the torque selection output component are mounted on the starting support 6, and the torque selection output component is connected and driven to both the starting motor 7 and the generator 3. The starting support 6 is tubular in shape. One end of the starting support 6 is fixedly connected to the free end face of the generator 3, and the starting support 6 communicates with the interior of the generator 3 through a rotating through hole. The rotating through hole allows the other end of the rotor 4 of the generator 3 to pass through and extend into the starting support 6.
[0021] The starter motor 7 includes a motor housing 8, a motor stator 9, and a motor rotor 10. The motor housing 8 is fixedly embedded in the tube at the other end of the starter support 6. The motor stator 9 is fixedly embedded in the inner wall of the motor housing 8. The motor rotor 10 is rotatably embedded in the motor housing 8 and is fitted into the inner ring of the motor stator 9. Further, the motor rotor 10 is a hollow tube to allow the torque selection output component to pass through and start the liquid-cooled component. Alternatively, the starter motor 7 can be a motor. After the starter motor 7 reduces speed and increases torque through the high-torque starting transmission component, it can drive the internal combustion engine 2 to automatically ignite and start.
[0022] The torque selection output component includes a high-torque starting transmission component and a high-torque liquid-cooled transmission component. The high-torque starting transmission component is mounted on the starting support 6, and the high-torque liquid-cooled transmission component is mounted on the high-torque starting transmission component. The high-torque starting transmission component includes a first torque transmission component, a torque amplifying component, and a second torque transmission component. The first torque transmission component is mounted on the starter motor 7, the torque amplifying component is mounted on the starting support 6, and the second torque transmission component is mounted on the generator 3.
[0023] The first torque transmission component includes a first end gear 11, a first transmission shaft 12, a first selection transmission component, and a second selection transmission component. The first end gear 11 is fixedly mounted on one end of the rotating shaft 13 of the motor rotor 10. Further, the rotating shaft 13 is a hollow tube, with both ends of the rotating shaft 13 rotatably sealing through both end faces of the motor housing 8. The first end gear 11 is generally circular in shape. One end of the first transmission shaft 12 rotatably passes through the rotating shaft 13 and extends into the starting support 6. The axis of the first transmission shaft 12 coincides with the axis of the generator 3. Simultaneously, the horizontal height of one end of the first transmission shaft 12 is slightly greater than the horizontal height of the other end of the first transmission shaft 12 to prevent external liquid from flowing into the starting support 6 along with the first transmission shaft 12, causing internal malfunctions. It should be noted that a rotational seal is applied between the first transmission shaft 12 and the inner wall of the rotating shaft 13.
[0024] The first selective transmission component includes a first transmission tube 14, a first magnetic coil, a second end gear 15, and a third end gear 16. The first transmission tube 14 is axially sliding and circumferentially locked onto one end of the first transmission shaft 12. The first magnetic coil is fixedly embedded in a spiral groove on the inner wall of the first transmission tube 14. When a direct current is passed into the first magnetic coil to generate a magnetic field, it will push the first transmission tube 14 to move left and right axially. The second end gear 15 is generally circular in shape and is fixedly mounted onto one end of the first transmission tube 14. The third end gear 16 is generally annular in shape and is fixedly disposed on the back of the second end gear 15, and the third end gear 16 can mesh with the first end gear 11. When a positive direct current is applied to the first magnetic coil to generate a magnetic field, the third end gear 16 will move to the right via the first transmission tube 14, causing the third end gear 16 to mesh with the first end gear 11. This, in turn, drives the first transmission shaft 12 to rotate via the starter motor 7. The first transmission shaft 12 then transmits power to the torque amplifying component via the second selective transmission element. Furthermore, a first slider on the inner wall of the first transmission tube 14 is slidably fitted into a first groove at one end of the first transmission shaft 12.
[0025] The second selective transmission component includes a second transmission tube 17, a second magnetic coil, and a fourth end gear 18. The second transmission tube 17 is axially slidingly and circumferentially locked onto one end of the first transmission shaft 12. The second magnetic coil is fixedly embedded in a spiral groove on the inner wall of the second transmission tube 17. When a direct current is passed into the second magnetic coil to generate a magnetic field, it will push the second transmission tube 17 to move left and right axially. The fourth end gear 18 is generally circular in shape, and its outer diameter is smaller than the inner diameter of the second end gear 15. The fourth end gear 18 is fixedly mounted on one end of the second transmission tube 17 for selective connection and transmission with the torque amplifying component. Furthermore, a second slider on the inner wall of the second transmission tube 17 is slidably embedded in a second groove on one end of the first transmission shaft 12, and the second groove is not through the first groove, thus serving as an axial sliding limit.
[0026] according to Figure 7 As shown, the torque amplifying component includes a torque amplifying support and a torque decelerating amplifying component. The torque amplifying support is disposed on the starting support 6, and the torque decelerating amplifying component is disposed on the torque amplifying support. The torque amplifying support includes a first torque support 19, a first circumferential locking component, a second torque support 20, and a second circumferential locking component. The first torque support 19 is rotatably disposed within the starting support 6, and both the first circumferential locking component and the second circumferential locking component are fixedly disposed within the starting support 6. The second torque support 20 is rotatably disposed within the first torque support 19.
[0027] The first torque support 19 is in the shape of a circular groove, and a first transmission through hole is provided on the bottom surface of the groove. The first torque support 19 is circumferentially rotatable and axially locked and embedded in the inner wall of the starting support 6. Alternatively, a first bearing 21 is fixedly fitted onto the outside of the first torque support 19. The first bearing 21 is fixedly embedded in the inner wall of the starting support 6, and the width of the first bearing 21 is smaller than the depth of the groove of the first torque support 19.
[0028] The first circumferential locking component includes a first circumferential locking tube 22, a first circumferential locking shaft 23, a third magnetic coil, and a first spring 24. One end of the first circumferential locking tube 22 is fixedly disposed on the inner wall of the starting support 6, and the axis of the first circumferential locking tube 22 coincides with the radial line of the starting support 6. One end of the first circumferential locking shaft 23 is axially slidably embedded in the other end of the first circumferential locking tube 22. The third magnetic coil is fixedly embedded in a spiral groove on the inner wall of the first circumferential locking tube 22. One end of the first spring 24 is connected to the starting support 6 inside the first circumferential locking tube 22, and the other end of the first spring 24 is connected to one end face of the first circumferential locking shaft 23 to pull the first circumferential locking shaft 23 into the first circumferential locking tube 22. When a direct current is applied to the third magnetic coil to generate a magnetic field, the first circumferential locking shaft 23 will slide outward, causing the other end of the first circumferential locking shaft 23 to insert into the first locking groove on the outer wall of the first circumferential locking tube 22, thereby circumferentially locking the first circumferential locking tube 22. Furthermore, three sets of the first circumferential locking components are provided, and the three sets of the first circumferential locking components are evenly distributed along the circumference to improve the stability of the circumferential locking.
[0029] The second torque support 20 is a circular groove. The outer diameter of the second torque support 20 is smaller than the inner diameter of the first torque support 19, and the groove depth of the second torque support 20 is greater than the groove depth of the first torque support 19. A second transmission through hole is provided on the bottom surface of the groove of the second torque support 20, and the groove opening of the second torque support 20 is rotatably fitted into the groove opening of the first torque support 19. Alternatively, a second bearing 25 is fixedly fitted onto the outer side of the second torque support 20, and the second bearing 25 is fixedly fitted into the inner wall of the first torque support 19.
[0030] The second circumferential locking component includes a second circumferential locking tube 26, a second circumferential locking shaft 27, a fourth magnetic coil, and a second spring 28. One end of the second circumferential locking tube 26 is fixedly disposed on the inner wall of the starting support 6, and the axis of the second circumferential locking tube 26 coincides with the radial line of the starting support 6. One end of the second circumferential locking shaft 27 is axially slidably embedded in the other end of the second circumferential locking tube 26. The fourth magnetic coil is fixedly embedded in a spiral groove on the inner wall of the second circumferential locking tube 26. One end of the second spring 28 is connected to the starting support 6 inside the second circumferential locking tube 26, and the other end of the second spring 28 is connected to one end face of the second circumferential locking shaft 27 to push the second circumferential locking shaft 27 to slide axially outward, so that the other end of the second circumferential locking shaft 27 is inserted into the second locking groove on the outer wall of the second circumferential locking tube 26 to circumferentially lock the second circumferential locking tube 26. When a direct current is applied to the fourth magnetic coil to generate a magnetic field, the second circumferential locking shaft 27 will be pulled into the second circumferential locking tube 26, thereby pulling the other end of the second circumferential locking shaft 27 out of the second locking groove to release the circumferential lock.
[0031] The torque reduction and amplification component includes a gear ring 29, planetary gears 30, a sun gear 31, a fifth end gear 32, and a sixth end gear 33. The gear ring 29 is fixedly embedded in the second torque support seat 20. The planetary gears 30 are rotatably mounted on the bottom surface of the groove in the first torque support seat 19 via a shaft thereon, and the planetary gears 30 mesh with the gear ring 29. Further, three planetary gears 30 are provided, evenly distributed circumferentially on the bottom surface of the groove in the first torque support seat 19, and all three planetary gears 30 mesh with the gear teeth. The sun gear 31 is simultaneously fitted between the three planetary gears 30, and the sun gear 31 meshes with all three planetary gears 30. Further, the length of the sun gear 31 is greater than the length of the planetary gears 30, and the sun gear 31 has axial locking edges at both ends to prevent axial movement of the sun gear 31 on the planetary gears 30. The fifth end gear 32 is annular and is fixedly disposed on one end face of the sun gear 31. The fifth end gear 32 can mesh with the fourth end gear 18. The sixth end gear 33 has the same structure as the fifth end gear 32 and is fixedly disposed on the other end face of the sun gear 31.
[0032] The second torque transmission component includes a seventh-end gear disc 34 and a third selective transmission component. The seventh-end gear disc 34 is annular and is fixedly mounted on the outer side of the groove bottom of the second torque support seat 20, facilitating meshing and transmission with the third selective transmission component. The third selective transmission component includes a third transmission tube 35, a fifth magnetic coil, and an eighth-end gear disc 36. The third transmission tube 35 is axially sliding and circumferentially locked onto the other end of the rotor 4, and is inserted into the rotating through hole. The fifth magnetic coil is fixedly embedded in a spiral groove on the inner wall of the third transmission tube 35. When a direct current is applied to the fifth magnetic coil to generate a magnetic field, it will push the third transmission tube 35 to slide axially back and forth. The eighth-end gear disc 36 is circular and is fixedly mounted on one end of the third transmission tube 35, and can mesh with the seventh-end gear disc 34. This drives the rotor 4 to rotate, and the rotor 4 drives the internal combustion engine 2 to ignite and start.
[0033] The process by which the starter motor 7 starts the internal combustion engine 2 through the high-torque starting transmission component is as follows: 1) A positive DC current is passed through the first magnetic coil to make the third end gear 16 mesh with the first end gear 11, thereby driving the first transmission shaft 12 to rotate through the starter motor 7; 2) A reverse direct current is passed through the second magnetic coil to make the fourth end gear 18 mesh with the fifth end gear 32, thereby causing the first drive shaft 12 to drive the fifth end gear 32 to rotate through the fourth end gear 18, and the fifth end gear 32 to drive the sun gear 31 to rotate. 3) By applying DC power to the first circumferential locking member and the second circumferential locking member, the first torque support 19 is circumferentially locked and the second torque support 20 is circumferentially unlocked and rotated; 4) The sun gear 31, which rotates at high speed and low torque, drives the ring gear 29 to reduce speed and increase torque through the planet gear 30, and then outputs work outward through the second torque support seat 20; 5) A positive DC current is supplied to the fifth magnetic coil, so that the eighth end gear 36 meshes with the seventh end gear 34, and the second torque support 20 drives the rotor 4 to rotate at low speed and high torque through the seventh end gear 34, the eighth end gear 36 and the third transmission tube 35. The rotating rotor 4 drives the internal combustion engine 2 to automatically ignite and start (it should be noted that the low speed rotation of the rotor 4 can still meet the speed requirements for automatic ignition and start of the internal combustion engine 2).
[0034] It should be noted that the use of the high-torque starting transmission component can significantly increase the output torque of the motor to drive the internal combustion engine 2 to start automatically, significantly reducing the configuration cost of the starter motor 7 and significantly reducing the overall manufacturing cost of the generator set.
[0035] according to Figure 9 As shown, the high-torque liquid-cooled transmission component includes a fourth selective transmission component and a fifth selective transmission component. The fourth selective transmission component is mounted on the generator 3, and the fifth selective transmission component is mounted on the torque amplifying component. The fourth selective transmission component includes a fourth transmission tube 37, a sixth magnetic coil, and a ninth end gear 38. The fourth transmission tube 37 is axially sliding and circumferentially locked onto the other end of the rotor 4, and passes through the second transmission through hole. The sixth magnetic coil is fixedly embedded in a spiral groove on the inner wall of the fourth transmission tube 37. When a direct current is applied to the sixth magnetic coil to generate a magnetic field, it will push the fourth transmission tube 37 to slide axially back and forth. The ninth end gear 38 is generally circular in shape. The ninth end gear 38 is fixedly mounted on one end of the fourth transmission tube 37, and the ninth end gear 38 can mesh with the sixth end gear 38. The fifth selective transmission component includes a tenth end gear 40, which is annular in shape. The tenth end gear 40 is fixedly disposed on the outer side of the groove bottom of the first torque support seat 19, and the tenth end gear 40 can mesh with the second end gear 15.
[0036] When the internal combustion engine 2 is ignited and started by the starter motor 7, the internal combustion engine 2 will drive the generator 3 to rotate and generate electricity. During normal power generation, the generator 3 transmits power to the liquid-cooled component via the high-torque liquid-cooled transmission component as follows: 1) A reverse direct current is applied to the first magnetic coil to disengage the third end toothed disk 16 from the first end toothed disk 11 and to engage the second end toothed disk 15 with the tenth end toothed disk 40. 2) Apply positive direct current to the second magnetic coil to disengage the fourth end toothed disc 18 from the fifth end toothed disc 32; 3) Stop supplying DC power to the first circumferential locking member and the second circumferential locking member, so that the first torque support seat 19 is circumferentially unlocked and rotated and the second torque support seat 20 is circumferentially locked; 4) Apply reverse direct current to the fifth magnetic coil to disengage the eighth end toothed disc 36 from the seventh end toothed disc 34; 5) A positive DC current is supplied to the sixth magnetic coil, causing the ninth end gear 38 to mesh with the sixth end gear 33; the high-speed rotating rotor 4 drives the sun gear 31 to rotate through the ninth end gear 38 and the sixth end gear 33; the high-speed rotating sun gear 31, after being decelerated and having its torque increased by the planetary gear 30, outputs work backward at low speed and high torque through the first torque support seat 19; the first torque support seat 19 drives the first transmission shaft 12 to rotate inside the tube of the rotating shaft 13 through the tenth end gear 40, the second end gear 15 and the first transmission tube 14, and the first transmission shaft 12 drives the liquid cooling component to drive the liquid cooling component to cool the generator 3 through liquid cooling circulation.
[0037] It should be noted that, due to the use of the high-torque liquid-cooled transmission component, while meeting the liquid-cooling cycle requirements of the liquid-cooled component for the generator 3, the continuous kinetic energy consumption of the internal combustion engine 2 is significantly reduced, thereby improving power generation efficiency.
[0038] The liquid cooling component includes a liquid cooling circulation component and a cooling fan 41. The liquid cooling circulation component is mounted on the generator component, and the cooling fan 41 is mounted on the first torque transmission component. The liquid cooling circulation component includes a liquid cooling circulation pump 42, a liquid storage tank 43, and a radiator 44, all of which are mounted on the generator component.
[0039] The liquid-cooled circulating pump 42 is fixedly mounted on the other end of the portable support frame 1, and the impeller of the liquid-cooled circulating pump 42 is connected to the other end of the first drive shaft 12 for follow-up. The first drive shaft 12 drives the impeller to rotate, thereby driving the coolant in the liquid-cooled circulating pump 42 to circulate and cool the generator 3. Furthermore, the outlet of the liquid-cooled circulating pump 42 is connected to one end of the liquid-cooled flow hole in the generator 3 through a first relay pipe, and coolant is circulated into the liquid-cooled flow hole to cool the stator of the generator 3. The liquid storage tank 43 is mounted on the other end of the portable support frame 1, and the outlet of the liquid storage tank 43 is connected to the inlet of the liquid-cooled circulating pump 42 through a second relay pipe. The radiator 44 is mounted on the portable support frame 1, and the inlet of the radiator 44 is connected to the other end of the liquid-cooled flow hole through a third relay pipe to dissipate heat and lower the temperature of the coolant after heat absorption. The outlet of the radiator 44 is connected to the inlet of the liquid storage tank 43 via a fourth relay pipe to temporarily store the cooled liquid in the liquid storage tank 43. The cooling fan 41 is mounted on the other end of the first drive shaft 12, which rotates through the liquid-cooled circulation pump 42. As the cooling fan 41 rotates with the first drive shaft 12, it provides air cooling to the radiator 44, improving its heat dissipation efficiency. Furthermore, the cooling fan 41 is covered with a protective cover.
[0040] Although embodiments of the present invention have been disclosed above, they are not limited to the applications listed in the specification and embodiments. They can be applied to various fields suitable for the present invention. For those skilled in the art, other modifications can be easily made. Therefore, without departing from the general concept defined by the claims and their equivalents, the present invention is not limited to the specific details and illustrations shown and described herein.
Claims
1. A generator equipped with an integrated high-torque starter motor, characterized in that, include: A generator assembly includes a portable support frame, an internal combustion engine, and a generator, wherein the internal combustion engine and the generator are both mounted on the portable support frame, and the internal combustion engine provides power to the connected generator. A bidirectional torque amplification component is disposed on the generator. The bidirectional torque amplification component includes a starter support base, a starter motor, and a torque selection output component. The starter support base is disposed on the generator. The starter motor and the torque selection output component are both disposed on the starter support base. The torque selection output component is connected to the starter motor and the generator respectively for transmission. After the starter motor reduces and increases torque through the torque selection output component, it drives the internal combustion engine to automatically ignite and start through the generator. The liquid cooling component is mounted on the portable support frame and is connected to the torque selection output component. During normal rotation and power generation, the generator drives the coolant in the liquid cooling component to circulate and cool the generator through the torque selection output component. The torque selection output component includes a high-torque starting transmission component and a high-torque liquid-cooled transmission component. The high-torque starting transmission component is connected to the starter motor and the generator at both ends of the starting support, respectively, so that the rotational power of the starter motor is reduced and increased in torque by the high-torque starting transmission component, and then drives the internal combustion engine to start through the generator. The high-torque liquid-cooled transmission component, located on the high-torque starting transmission component, reduces and increases the torque of a small portion of the kinetic energy of the generator in normal rotation and power generation state, and then transmits it to the liquid-cooled component. The high-torque starting transmission component includes a first torque transmission component, a torque amplifying component, and a second torque transmission component. The first torque transmission component is located on the starter motor and is used to selectively transmit the kinetic energy of the starter motor to the torque amplifying component. The torque amplifying component is located on the starting support. Above, the second torque transmission component selectively drives the torque amplifying component on the generator; the first torque transmission component includes a first end gear plate, a first drive shaft, a first selective transmission component, and a second selective transmission component. The first end gear plate is mounted on one end of the shaft of the starter motor, and one end of the first drive shaft rotates through the shaft and extends into the starter support base; the first selective transmission component is axially sliding and circumferentially locked and mounted on the first drive shaft, selectively engaging with the first end gear plate; the second selective transmission component is axially sliding and circumferentially locked and mounted on the first drive shaft, selectively engaging with the torque amplifying component; the liquid cooling component includes a liquid cooling circulation component and a cooling fan. The liquid cooling circulation component is connected to the first drive shaft via the portable support frame, and the cooling fan provides air cooling to the liquid cooling circulation component on the first drive shaft.
2. The generator equipped with an integrated high-torque starter motor according to claim 1, characterized in that, The torque amplifying component includes a torque amplifying support and a torque decelerating amplifying component. The torque amplifying support is disposed on the starting support base, and the torque decelerating amplifying component is disposed on the torque amplifying support.
3. The generator equipped with an integrated high-torque starter motor according to claim 2, characterized in that, The torque-enhancing support includes a first torque support seat, a first circumferential locking member, a second torque support seat, and a second circumferential locking member. The first torque support seat is rotatably disposed within the starting support seat, and the first circumferential locking member within the starting support seat is used to select and control the circumferential locking of the first torque support seat. The second torque support seat is rotatably disposed within the first torque support seat, and the second circumferential locking member within the starting support seat is used to select and control the circumferential locking of the second torque support seat.
4. The generator equipped with an integrated high-torque starter motor according to claim 3, characterized in that, The torque reduction and amplification component includes a gear ring, planetary gears, a sun gear, a fifth end gear disk, and a sixth end gear disk. The gear ring is embedded in the second torque support seat. The planetary gears are rotatably disposed on the bottom surface of the groove of the first torque support seat and mesh with the gear ring. The sun gear is simultaneously meshed and embedded among the multiple planetary gears. The fifth end gear disk is on one end of the sun gear and selectively meshes with the second selective transmission component. The sixth end gear disk is on the other end of the sun gear and selectively meshes with the second torque transmission component.
5. The generator equipped with an integrated high-torque starter motor according to claim 3, characterized in that, The second torque transmission component includes a seventh end gear disk and a third selective transmission component. The seventh end gear disk is disposed on the outer side of the bottom of the second torque support seat groove. The third selective transmission component is axially sliding and circumferentially locked and fitted on the free end of the generator rotor for selective meshing transmission with the seventh end gear disk.
6. The generator equipped with an integrated high-torque starter motor according to claim 4, characterized in that, The high-torque liquid-cooled transmission component includes a fourth selective transmission component and a fifth selective transmission component. The fourth selective transmission component is axially sliding and circumferentially locked and mounted on the free end of the generator rotor for selective engagement with the sixth end gear plate. The fifth selective transmission component is on the first torque support seat for selective engagement with the first selective transmission component to drive the liquid-cooled component through the first transmission axis.
Citation Information
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