Parasitic electric power transmission device
Patent Information
- Application Number
- JP2023137457
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2023-08-25
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2043-08-25
AI Technical Summary
【0023】 力の入力部分に対して出力部分のトルクを増幅させて効率よく動力を伝達できる無給電動力伝達装置を提供することができる。
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Figure 2025031314000001_ABST
Abstract
Description
[Technical field]
[0001] The present invention relates to a parasitic electric power transmission device that amplifies torque to efficiently transmit power. [Background technology]
[0002] Various energy losses have been an issue for a long time, and one way to contribute to solving this problem is to efficiently transmit the power of various machines. In addition, global warming, which has become a major problem in recent years, has progressed at an abnormal rate, and climate change is occurring all over the world, including Japan. In the midst of economic competition, the world continues to emit carbon dioxide into the natural environment from the combustion of fossil fuels, and major disasters such as global warming caused by this are occurring in Japan and around the world.
[0003] In response to this, countries and companies have begun to take measures to stop global warming, but it is thought that it will take many years if things continue as they are. Therefore, measures to reduce fossil fuel consumption are necessary, and if electricity from thermal power plants disappears, it is thought that there will be a power shortage, as current electricity sources such as atomic, hydroelectric, wind, and solar power are unable to keep up with demand. Furthermore, a lot of fossil fuels are also consumed in automobiles that run on engines, and the development of electric vehicles is underway to reduce fossil fuel consumption by engine-powered automobiles, but as long as electricity is supplied by thermal power plants, fossil fuel consumption cannot be reduced.
[0004] Therefore, there is a need for a power transmission mechanism that can reduce energy loss by efficiently transmitting power in automobiles, mechanical equipment, etc., and that can contribute to reducing consumption of fossil fuels. Technologies disclosed in Patent Documents 1 and 2 are known as power transmission mechanisms.
[0005] The engine start-up / generator unit of Patent Document 1 includes a paradox planetary gear mechanism disposed inside a member equivalent to a housing, and connected between an input / output shaft and a motor shaft of a rotating electric machine via a clutch means. The clutch means connects the input / output shaft and a first internal gear using the paradox planetary gear mechanism so that the input / output shaft is decelerated at a predetermined reduction ratio compared to the motor shaft when engine start-up power is transmitted from the motor shaft to the input / output shaft, and connects the input / output shaft and a carrier using some components of the paradox planetary gear mechanism so that the motor shaft is accelerated at a speed increase ratio lower than the input / output shaft when power for generating electricity is transmitted from the input / output shaft to the motor shaft after the engine starts.
[0006] However, the engine start-up generator unit of Patent Document 1 only transmits the input power using gears and clutch means, and even when a large torque is required in the output part, the power input part needs to rotate at high speed.
[0007] The force amplifying device of Patent Document 2 is configured such that a power conversion rotor that rotates with a torque and a rotational speed is meshed or joined via a power shaft to a ropeway mechanism having an endless chain or endless belt or rack of an appropriate length, so that the torque and rotational speed of the power conversion rotor are transmitted to the power conversion ropeway mechanism or ropeway mechanism which is capable of ellipsoidal rotation or pendulum motion, one end of a first lever beam is connected to the ropeway of the ropeway mechanism with a pin, and a lever beam which is capable of reciprocating or lever beam motion at the other end of the first lever beam on the opposite side of the fulcrum, and an arm which is provided as necessary, are connected to an industrial utilization mechanism or utilization equipment in an appropriate manner.
[0008] However, the force amplifying device of Patent Document 2 also simply transmits the input power using gears and links, and even when a large torque is required at the output part, a large torque is also required at the power input part, making it impossible to transmit power efficiently at a large torque. [Prior art documents] [Patent documents]
[0009] [Patent Document 1] JP 2009-113195 A Summary of the Invention [Problem to be solved by the invention]
[0010] In view of the above, an object of the present invention is to provide a parasitic electric power transmission device capable of efficiently transmitting power by amplifying the torque of an output portion relative to a force input portion. [Means for solving the problem]
[0011] [1] A housing frame for supporting a member; a slot crank mechanism that is provided on the housing frame and converts an external rotational force into a swinging motion; a slide swing mechanism that is swingably provided on the housing frame and is connected to the slot crank mechanism to swing; A guide rod provided on the housing frame; a reciprocating plate slidably mounted on the guide rod and connected to the slide swing mechanism to reciprocate; a connecting rod provided to the reciprocating plate so as to be capable of swinging; a crankshaft rotatably provided in the housing frame and connected to the connecting rod for rotation; an output mechanism that is provided in the housing frame and connected to the crankshaft to output a rotational force.
[0012] According to this configuration, the parasitic electric power transmission device comprises a slot crank mechanism that is provided in the housing frame and converts external rotational force into swinging motion, and a slide swing mechanism that is swingably provided in the housing frame and is connected to the slot crank mechanism so as to swing. Therefore, unlike power transmission using only gears and clutch means or only gears and links as in the prior art, the present invention utilizes the force of the swinging motion to amplify the torque of the output part relative to the force input part, thereby enabling efficient power transmission.
[0013] [2] Preferably, the slot crank mechanism includes a crank rotating member rotatably provided in the housing frame and driven by an external rotational force, a rod provided in the crank rotating member parallel to a rotation axis direction, and a slot swinging member swingably provided in the housing frame and having a slot for slidably receiving the rod, The slide swing mechanism includes a swinging sheath member that is swingably mounted on the housing frame and has a sheath-shaped sheath portion, and a sliding member that is slidably stored in the sheath portion and connected to the slot swing member.
[0014] According to this configuration, the slot crank mechanism includes a crank rotating member driven by an external rotational force, a rod provided in parallel to the rotation axis direction of the crank rotating member, and a slot swinging member having a slot formed therein for slidably housing the rod, while the slide swinging mechanism includes a swinging sheath member having a sheath portion formed in a sheath shape and a sliding member slidably housed in the sheath portion and connected to the slot swinging member. The swinging motion of the slot swinging member is transmitted to the sliding member, and the sliding member swings the swinging sheath member while sliding the sheath portion, so that the swinging motion is transmitted efficiently, a large torque is generated by the swinging force of the slide swinging mechanism, and the torque of the output portion is amplified relative to the force input portion, thereby enabling efficient power transmission.
[0015] [3] Preferably, the slotted rocking member of the slotted crank mechanism is formed so that the width direction of the slotted rocking member, which is the direction in which the rod extends, is larger than the longitudinal direction of the slotted rocking member, which is the direction in which the rod slides; The sliding member of the slide swing mechanism is formed so that the dimension in the width direction of the sliding member is larger than the dimension in the longitudinal direction, which is the direction in which the sliding member slides.
[0016] According to this configuration, the slot rocking member is formed so that the width direction of the slot rocking member, which is the direction in which the rod extends, is larger than the longitudinal direction of the slot rocking member, which is the direction in which the rod slides, so that even if a large force is applied in the direction in which the slot rocking member is bent during rocking, the wide member has high rigidity, and the sliding member can rock well without bending even when a large force is applied. Also, the sliding member of the slide rocking mechanism is formed so that the width direction of the sliding member is larger than the longitudinal direction of the sliding member, which is the direction in which the sliding member slides, so that even if a large force is applied in the direction in which the sliding member is bent during rocking, the wide member has high rigidity, and the sliding member can rock well without bending even when a large force is applied. As a result, a large torque is generated by the rocking force of the slide rocking mechanism, and the torque of the output part is amplified relative to the force input part, so that the power can be transmitted efficiently.
[0017] [4] Preferably, the output mechanism includes a drive bevel gear connected to the crankshaft and rotating, a first rotating shaft rotatably provided in the housing frame, a first bevel gear fixed to the first rotating shaft and meshing with the drive bevel gear, a first spur gear fixed to the first rotating shaft, a second rotating shaft rotatably provided in the housing frame parallel to the first rotating shaft, a second spur gear fixed to the second rotating shaft and meshing with the first spur gear, a second bevel gear fixed to the second rotating shaft, an output shaft rotatably provided in the housing frame, and an output bevel gear fixed to the output shaft and meshing with the second bevel gear.
[0018] According to this configuration, since it is equipped with a first rotating shaft rotatably mounted on the housing frame, a second rotating shaft rotatably mounted on the housing frame, and an output shaft rotatably mounted on the housing frame, the output can be set to one or more and up to three or less. Also, it is possible to improve the freedom of design by setting, for example, the output to two and the auxiliary rotational force input to one, and it is possible to generate a large torque and amplify the torque of the output portion relative to the force input portion, thereby efficiently transmitting power.
[0019] [5] Preferably, an input motor mechanism connected to the slotted crank mechanism to provide a rotational force to the slotted crank mechanism; a rotational direction induction motor mechanism connected to the first rotating shaft and configured to induce a rotational direction of the crankshaft via the first rotating shaft when the input motor mechanism is started; a power generation mechanism connected to the second rotating shaft for generating power; The electric power generating device further includes a storage battery for storing the electric power generated by the power generating mechanism and supplying power to the input motor mechanism and the rotational direction induction motor mechanism.
[0020] According to this configuration, there is provided an input motor mechanism connected to the slot crank mechanism and providing rotational force to the slot crank mechanism, a power generation mechanism connected to the second rotating shaft and generating electricity, and a storage battery that stores the electricity generated by the power generation mechanism and supplies it to the input motor mechanism.Since the electricity generated by the power generation mechanism is recovered and supplied to the input motor mechanism via the storage battery, energy loss is minimized and power can be transmitted efficiently.
[0021] [6] Preferably, the rotational induction motor mechanism includes a one-way clutch that transmits rotational force in only one direction.
[0022] According to this configuration, the rotational direction induction motor mechanism, which is connected to the first rotating shaft and induces the rotational direction of the crankshaft via the first rotating shaft when the input motor mechanism is started, is equipped with a one-way clutch that transmits rotational force in only one direction, so that the rotational direction of the crankshaft can be determined and started without requiring any special mechanism or control mechanism, thereby reducing parts costs. Furthermore, after the rotational direction of the crankshaft is determined and started, stopping the power supply to the rotational direction induction motor mechanism does not affect the rotation of the first rotating shaft, so there is no need to supply extra power to the rotational direction induction motor mechanism, and a large torque can be generated and the torque of the output part can be amplified relative to the force input part, thereby efficiently transmitting power. Effect of the Invention
[0023] It is possible to provide a parasitic electric power transmission device that can transmit power efficiently by amplifying the torque of the output portion relative to the force input portion. [Brief description of the drawings]
[0024] [Figure 1] 1 is a diagram illustrating a parasitic electric power transmission device according to the present invention, which is equipped with peripheral devices such as a power generation mechanism, an input motor mechanism, and a storage battery. [Diagram 2] 1 is a plan view of a parasitic electric power transmission device according to the present invention; [Diagram 3] 1 is a front view of a parasitic electric power transmission device according to the present invention; [Figure 4] 3 is a front view of the parasitic motor power transmission device of FIG. 2 equipped with a power generation mechanism. FIG. [Diagram 5] 3 is a rear view of the parasitic electric power transmission device of FIG. 2 equipped with an input motor mechanism and a rotational induction motor mechanism. FIG. [Figure 6] 1 is a plan view of the inside of a parasitic electric power transmission device according to the present invention; [Figure 7] 7 is a cross-sectional view of the parasitic electric power transmission device of FIG. 6 taken along line 7-7. [Figure 8] 8 is a cross-sectional view of the parasitic electric power transmission device of FIG. 7 taken along line 8-8. [Figure 9] 9 is a cross-sectional view of the parasitic electric power transmission device of FIG. 7 taken along line 9-9. [Figure 10] FIG. 2 is an exploded plan view of a slide and rocking mechanism of the slot crank mechanism according to the present invention. [Figure 11] FIG. 2 is a front view of a slide rocking mechanism of the slot crank mechanism according to the present invention. [Figure 12] FIG. 2 is an explanatory diagram of a slot crank mechanism according to the present invention. [Figure 13] 4 is an explanatory diagram of a rotating member and a rod that constitute the slot crank mechanism according to the present invention. FIG. [Figure 14] 4 is an explanatory diagram of a slide swing mechanism according to the present invention. FIG. [Figure 15] FIG. 4 is an explanatory diagram of the slide rocking mechanism according to the present invention as viewed from the sliding direction. [Figure 16]FIG. 4 is an explanatory diagram of a connecting portion of the slide rocking mechanism of the slot crank mechanism. [Figure 17] FIG. 2 is an explanatory diagram of a connecting rod according to the present invention. [Figure 18] FIG. 2 is an explanatory diagram of a crankshaft according to the present invention. [Figure 19] FIG. 2 is a front cross-sectional view showing the operation of the parasitic electric power transmission device according to the present invention. [Figure 20] FIG. 2 is a side cross-sectional view showing the operation of the parasitic electric power transmission device according to the present invention. [Figure 21] FIG. 2 is a plan sectional view showing the operation of the parasitic electric power transmission device according to the present invention. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
[0025] An embodiment of the present invention will be described below with reference to the accompanying drawings. The drawings show one embodiment of a parasitic electric power transmission device according to the present invention, and include conceptual (schematic) drawings. EXAMPLES
[0026] 1 to 5, the parasitic motor power transmission device 10 includes a housing frame 20 that supports components, an input motor mechanism 30 that provides a rotational force as an input, a rotational direction induction motor mechanism 40 that induces the rotational direction of the output, a power generation mechanism 50 that generates power by using a part of the rotational force of the output, a power unit 11 to which the output rotational force is transmitted, a storage battery 12 that stores the power generated by the power generation mechanism 50 and supplies power to the input motor mechanism 30 and the rotational direction induction motor mechanism 40, and an overcharge prevention device 13 that is connected to the storage battery 12 and prevents overcharging of the storage battery 12. Since the storage battery 12 in the device is initially full, the storage battery 12 is constantly replenished with electricity by the power generation mechanism 50 (specifically, a low-voltage generator 52) in the device, so that the parasitic motor power transmission device 10 can minimize power consumption without inputting any electricity from the outside and continue to transmit power efficiently.
[0027] Next, the housing frame 20 will be described. The housing frame 20 includes a lower housing frame 21 that is box-shaped and opens at the top, an upper housing frame 22 that closes the opening of the lower housing frame 21, an oil cap 23 that closes an oil inlet provided on the upper housing frame 22 for introducing lubricating oil in an openable and closable manner, a fastening member 24 that fastens the upper housing frame 22 to the lower housing frame 21, and a drain cap 25 that closes a drain for discharging the oil. The lower housing frame 21 functions as an oil pan in addition to housing and supporting gears and the like, which will be described later.
[0028] Next, the input motor mechanism 30 will be described. The input motor mechanism 30 includes an inverter 31 connected to the storage battery 12 for converting DC and AC, a reduction motor 32 connected to the inverter 31 for generating input torque, a drive pulley 33 provided on a rotary shaft of the reduction motor 32, and a driven pulley 35 connected to the drive pulley 33 via a belt 34. An input shaft 36 is rotatably provided on the housing frame 20, and the driven pulley 35 is fixed to the input shaft 36. The input motor mechanism 30 is connected to a slot crank mechanism 60 (see FIGS. 6 and 7) and provides the slot crank mechanism 60 with a torque.
[0029] Next, the rotational induction motor mechanism 40 will be described. The rotational direction induction motor mechanism 40 includes an inverter 41 connected to the storage battery 12 for converting DC and AC, a start motor 42 connected to the inverter 41 for inducing the rotational direction of the output, a drive pulley 43 provided on the rotational shaft of the start motor 42, and a driven pulley 45 connected to the drive pulley 43 via a timing belt 44. A first rotating shaft 92 is rotatably provided on the housing frame 20, and the driven pulley 45 is fixed to the first rotating shaft 92. The rotational direction induction motor mechanism 40 is connected to the first rotating shaft 92 and induces the rotational direction of the crankshaft 83 via the first rotating shaft 92 when the input motor mechanism 30 starts. The rotational direction induction motor mechanism 40 also includes a one-way clutch 46 that transmits a rotational force in only one direction.
[0030] Next, the power generation mechanism 50 will be described. The power generation mechanism 50 includes a converter 56 connected to the storage battery 12, a transformer 51 connected to the converter 56 for converting direct current and voltage, a low-voltage generator 52 connected to the transformer 51 for generating low-voltage current, a driven pulley 53 provided on a rotating shaft of the low-voltage generator 52, and a drive pulley 55 connected to the driven pulley 53 via a belt 54. A second rotating shaft 92 is rotatably provided on the housing frame 20, and the drive pulley 55 is fixed to the second rotating shaft 92. During power generation, the second rotating shaft 92 is driven to rotate, and a rotational force is transmitted to the drive pulley 55, the belt 54, the driven pulley 53, and the low-voltage generator 52 to generate power. The power generation mechanism 50 is connected to the second rotating shaft and generates power.
[0031] Next, the internal mechanism of the housing frame 20 will be described. As shown in Figures 6 to 9, the parasitic electric power transmission device 10 includes a housing frame 20 that supports members, a slot crank mechanism 60 that is provided in the housing frame 20 and converts rotational force from an external input motor mechanism 30 into swinging motion, a slide swing mechanism 70 that is swingably provided in the housing frame 20 and connected to the slot crank mechanism 60 so as to swing, two guide rods 80 provided in the housing frame 20, a reciprocating plate 81 that is slidably provided on these guide rods 80 and connected to the slide swing mechanism 70 so as to reciprocate, a connecting rod 82 that is swingably provided on the reciprocating plate 81, a crankshaft 83 that is rotatably provided in the housing frame 20 and connected to the connecting rod 82 so as to rotate, and an output mechanism 90 that is provided in the housing frame 20 and connected to the crankshaft 83 so as to output a rotational force.
[0032] Next, the slot crank mechanism 60 will be described. 6 to 9, and also refer to Figures 10 to 13. The slot crank mechanism 60 includes an input shaft 36 rotatably mounted on the housing frame 20, a crank rotating member 61 mounted on the input shaft 36 and driven by an external rotational force, a rod 62 mounted on the crank rotating member 61 parallel to the direction of the rotation axis, a shaft 63 mounted on the housing frame 62, and a slot swinging member 65 swingably mounted on the shaft 63 and having a slot 64 formed therein for slidably housing the rod 62.
[0033] Moreover, on the opposite side of the shaft 63 of the slotted rocking member 65, a connecting portion 66 having a T-shape in plan view is provided to connect to the slide rocking mechanism 70. Two crank rotating members 61 are provided so as to sandwich the slotted rocking member 65 in the width direction. Moreover, the crank rotating member 61 is formed in a disk shape, and a notched groove 61a is provided on the outer periphery thereof. An inserting portion 62a shaped to fit into the notched groove 61a is provided at the end of the rod 62, and the rod 62 is fastened to the cranked rotating member 61 by a fastening member 67. The method of connecting the rod 62 to the cranked rotating member 61 may be other than the above, and for example, a hole may be provided in the cranked rotating member 61, and the rod 62 may be inserted into the hole to be supported, and any fixing method may be used.
[0034] Moreover, the slot rocking member 65 of the slot crank mechanism 60 is formed so that the dimension in the width direction of the slot rocking member 65, which is the direction in which the rod 62 extends, is larger than the dimension in the longitudinal direction of the slot rocking member 65, which is the direction in which the rod 62 slides. Moreover, the slot rocking member 65 is provided with ribs 68 for reinforcing rigidity against forces applied in the longitudinal direction.
[0035] Next, the slide swing mechanism 70 will be described. Please refer to FIGS. 10, 11, and 14 to 16 in addition to FIGS. 6 to 9. The slide swing mechanism 70 includes a swing sheath member 72 having a sheath portion 71 formed in a sheath shape and swingably provided on the housing frame 20, and a sliding member 73 slidably housed in the sheath portion 71 and connected to a connecting portion 66 of the slot swing member 65. In detail, the sliding member 73 is also provided with a U-shaped (C-shaped) connecting portion 74 in a plan view, and the U-shaped connecting portion 74 of the sliding member 73 is fitted into the T-shaped connecting portion 66 of the slot swing member 65 with a small gap therebetween and is swingably fastened by a bolt 75 and a nut 76, and the bolt 75 is prevented from coming off by a split pin 69. The sliding member 73 is also configured to be wide in the width direction so that the dimension in the width direction is larger than the dimension in the front-rear direction (sliding direction) of the sliding member 73. By configuring the sliding member 73 to be wide in the width direction, a larger torque can be generated. The parasitic electric power transmission device 10 that generates a large torque can be applied to various fields. For example, the present invention may be used in any mechanical device that requires power, such as automobiles, machinery, and power generation equipment.
[0036] The sheath 71 is made up of two members each having an L-shaped cross section, which are arranged facing each other via a spacer 77 so as to provide a gap for the sliding member 73 to slide, and are fastened together by bolts 75a and nuts 76a. Furthermore, the sheath 71 has two members each having an L-shaped cross section fastened to a swinging sheath member 72 by a plurality of bolts 75b. The sheath 71 is also provided with a rib 71a for reinforcing the rigidity. The rib 71a is welded to the sheath 71.
[0037] The swingable sheath 72 is provided with a shaft portion 78 that is swingably supported by the housing case 20. On the opposite side of the swingable sheath 72 to the sheath portion 71, two connection portions 79 each having a long hole 79a formed therein are provided.
[0038] Moreover, the sliding member 73 of the slide rocking mechanism 70 is formed so that the dimension in the width direction of the sliding member 73 is larger than the dimension in the longitudinal direction, which is the sliding direction of the sliding member 73. As shown in Fig. 11, the distance from the shaft 63 to the rod 62 is L1, the distance from the rod 62 to the rotation center of the connection part 66 is L2, the distance from the rotation center of the connection part 66 (connection part 74) to the shaft part 78 is L3, and the distance from the shaft part 78 to the connection part 79 with the connecting rod 82 is L4.
[0039] Next, the members around the connecting rod 82 will be described. Please refer to FIGS. 17 and 18 in addition to FIGS. 6 to 9. The mechanism comprises two guide rods 80 provided on the housing frame 20, a reciprocating plate 81 slidably provided on these guide rods 80 and connected to a connection portion 79 of the slide oscillation mechanism 70 for reciprocating motion, a connecting rod 82 swingably provided on this reciprocating plate 81, and a crankshaft 83 rotatably provided on the housing frame 20 and connected to the connecting rod 82 for rotation.
[0040] A screw is formed at the lower end of the guide rod 80, and this screw is screwed into a base portion 80a provided at the bottom of the housing frame 20, and further tightened with a nut 80b.
[0041] Guide sliding portions 81a are provided at both ends of the reciprocating plate 81 for moving the reciprocating plate in parallel while maintaining an angle of 90 degrees with respect to the guide rod 80. An upper connection portion 81b is provided on the upper surface of the midsection of the reciprocating plate 81, and is fastened by a fastening member 84. A lower connection portion 81c is provided on the lower surface of the midsection of the reciprocating plate 81, and is fastened by a fastening member 85, and is connected to a connecting rod 82.
[0042] One end of the connecting rod 82 is connected to the lower connecting portion 81c, and the other end of the connecting rod 82 is provided with a separate connecting rod cap 82a for connection to the crankshaft 83, and the connecting rod cap 82a is fastened to the connecting rod 82 with a bolt 82b. In addition, the connecting rod 82 is formed with a rib 82c for reinforcement.
[0043] The crankshaft 83 includes a main shaft 83a serving as a rotating shaft, a counterweight 83b provided on the main shaft 83a, and a crank pin 83c provided between the counterweights 83b, 83b and rotatably supporting the connecting rod 82. The main shaft 83a is rotatably supported by a bearing portion 83d provided on the bottom of the housing frame 20.
[0044] Next, the output mechanism 90 will be described. Please refer to FIG. 18 in addition to FIG. The output mechanism 90 includes a drive bevel gear 91 connected to the crank pin 83c of the crankshaft 83 and rotating, a first rotating shaft 92 rotatably mounted on the housing frame 20, a first bevel gear 93 fixed to the first rotating shaft 92 and meshing with the drive bevel gear 91, a first spur gear 94 fixed to the first rotating shaft 92, a second rotating shaft 95 rotatably mounted on the housing frame 20 parallel to the first rotating shaft 92, a second spur gear 96 fixed to the second rotating shaft 95 and meshing with the first spur gear 94, a second bevel gear 97 fixed to the second rotating shaft 95, an output shaft 98 rotatably mounted on the housing frame 20, and an output bevel gear 99 fixed to the output shaft 98 and meshing with the second bevel gear 97.
[0045] The first rotating shaft 92 is rotatably supported by a bearing 92a provided on the side wall of the housing frame 20. The second rotating shaft 95 is rotatably supported by a bearing 95a provided on the side wall of the housing frame 20. The output shaft 98 is rotatably supported by a bearing portion 98a provided on the bottom of the housing frame 20 and a bearing 98b provided on the side wall of the housing frame 20.
[0046] As an example, the number of teeth of the drive bevel gear 91 may be 40, the number of teeth of the first bevel gear 93 may be 60, the number of teeth of the first spur gear 94 may be 25, the number of teeth of the second spur gear 96 may be 65, the number of teeth of the second bevel gear 97 may be 16, and the number of teeth of the output bevel gear 99 may be 96.
[0047] Next, the operation of the parasitic electric power transmission device 10 will be described. Please refer to Figures 19 to 21. As shown in Figures 19(A), 20(A) and 21(A), the slot crank mechanism 60 is in a position tilted upward. The rod 62 of the crank rotating member 61 is located in the center of the slot 64 of the slotted swing member 65. The slide swing mechanism 70 is inclined downward toward the connecting rod 82. The connecting rod 82 and the crank pin 83c are located at the bottom. From this position, the input rotational force rotates the crank rotating member 61 as shown by the arrow (1).
[0048] Accordingly, the slot crank mechanism 60 moves as shown by the arrow (2), the slide rocking mechanism 70 rocks, the sliding member 73 moves in the direction of being stored in the sheath portion 71 as shown by the arrow (3), and the connecting rod 82 moves as shown by the arrow (4).
[0049] Then, as shown in Figures 19(B) and 21(B), the slotted crank mechanism 60 is positioned approximately horizontally. The rod 62 of the crank rotating member 61 is positioned at the end of the slot 64 of the slotted swing member 65. The slide swing mechanism 70 is also positioned approximately horizontally, and the sliding member 73 is housed in the sheath portion 71. Due to the long hole 79a of the connection portion 79 of the slide swing mechanism 70, the connecting rod 82 does not move left or right when viewed from the front, but only moves up and down. From this position, the crank rotating member 61 is rotated as shown by arrow (5).
[0050] Accordingly, the slot crank mechanism 60 moves as shown by the arrow (6), the slide rocking mechanism 70 rocks, the sliding member 73 moves in the direction of coming out of the sheath portion 71 as shown by the arrow (7), and the connecting rod 82 moves as shown by the arrow (8).
[0051] Then, as shown in FIG. 19(C) and FIG. 20(B), the slot crank mechanism 60 is in a position inclined downward. The rod 62 of the crank rotating member 61 is located at the center of the slot 64 of the slot rocking member 65. The slide rocking mechanism 70 is inclined upward toward the connecting rod 82. The connecting rod 82 is located at the top. In this manner, the crank rotating member 61 rotates continuously due to an input (rotational force), the slot crank mechanism 60 and the slide rocking mechanism 70 rock, the connecting rod 82 moves up and down, the crankshaft 83 rotates, and the output shaft 98 of the output mechanism 90 rotates and is output. At this time, part of the power is generated by the power generating mechanism 50 and is supplied to the rotational direction induction motor mechanism 30 and the like via the storage battery 12 (see also FIG. 1 and FIG. 7).
[0052] The effects of the above-described parasitic electric power transmission device 10 will be described below.
[0053] In the configuration of the embodiment of the present invention, the parasitic electric power transmission device 10 includes a slot crank mechanism 60 that is provided in the housing frame 20 and converts external rotational force into swinging motion, and a slide swing mechanism 70 that is swingably provided in the housing frame 20 and is connected to the slot crank mechanism 60 so as to swing. Therefore, unlike power transmission using only gears and clutch means or only gears and links as in the prior art, the present invention utilizes the force of the swinging motion to amplify the torque of the output part relative to the force input part, thereby enabling efficient power transmission.
[0054] Furthermore, the slot crank mechanism 60 includes a crank rotating member 61 driven by an external rotational force, a rod 62 provided in parallel to the rotation axis direction in the crank rotating member 61, and a slot 64 formed in which the rod 62 is slidably housed, and the slide swing mechanism 70 includes a swinging sheath member 72 having a sheath portion 71 formed in a sheath shape and a sliding member 73 slidably housed in the sheath portion 71 and connected to the slot swing member 65. The swinging motion of the slot swing member 65 is transmitted to the sliding member 73, and the sliding member 73 swings the swinging sheath member 72 while sliding the sheath portion 71. Therefore, the swinging motion is efficiently transmitted, a large torque is generated by the swinging force of the slide swing mechanism 70, and the torque of the output portion is amplified relative to the force input portion, thereby efficiently transmitting power.
[0055] Furthermore, the slot rocking member 65 is formed so that the dimension in the width direction of the slot rocking member 65, which is the direction in which the rod 62 extends, is larger than the dimension in the longitudinal direction of the slot rocking member 65, which is the direction in which the rod 62 slides, so that even if a large force is applied in the direction in which the slot rocking member 65 bends during rocking, the wide member has high rigidity, and can rock well without bending even when a large force is applied. Also, the sliding member 73 of the slide rocking mechanism 70 is formed so that the dimension in the width direction of the sliding member 73 is larger than the dimension in the longitudinal direction, which is the direction in which the sliding member 73 slides, so that even if a large force is applied in the direction in which the sliding member 73 bends during rocking, the wide member has high rigidity, and can rock well without bending even when a large force is applied. As a result, a large torque is generated by the rocking force of the slide rocking mechanism 70, and the torque of the output part is amplified relative to the force input part, so that power can be transmitted efficiently.
[0056] Furthermore, since it is equipped with a first rotating shaft 92 rotatably mounted on the housing frame 20, a second rotating shaft 95 rotatably mounted on the housing frame 20, and an output shaft 98 rotatably mounted on the housing frame 20, the output can be set to one or more and up to three or less. Also, it is possible to improve the freedom of design by setting, for example, the output to two and the auxiliary rotational force input to one, and it is possible to generate a large torque and amplify the torque of the output portion relative to the force input portion, thereby transmitting power efficiently.
[0057] Furthermore, the system is equipped with an input motor mechanism 30 connected to the slot crank mechanism 60 and providing rotational force to the slot crank mechanism 60, a power generation mechanism 50 connected to the second rotating shaft 95 and generating electricity, and a storage battery 12 which stores the electricity generated by the power generation mechanism 50 and supplies it to the input motor mechanism 30. Therefore, the electricity generated by the power generation mechanism 50 is recovered and supplied to the input motor mechanism 30 via the storage battery 12, thereby minimizing energy loss and transmitting power efficiently.
[0058] Furthermore, the rotational direction induction motor mechanism 40, which is connected to the first rotating shaft 92 and induces the rotational direction of the crankshaft 83 via the first rotating shaft 92 when the input motor mechanism 30 is started, is equipped with a one-way clutch 46 that transmits rotational force in only one direction, so that the rotational direction of the crankshaft 83 can be determined and started without requiring any special mechanism or control mechanism, thereby reducing parts costs. Furthermore, after the rotational direction of the crankshaft 83 has been determined and started, stopping the power supply to the rotational direction induction motor mechanism 40 does not affect the rotation of the first rotating shaft 92, so there is no need to supply extra power to the rotational direction induction motor mechanism 40, and a large torque can be generated and the torque of the output portion can be amplified relative to the force input portion, thereby efficiently transmitting power.
[0059] In the present invention, the components may be made of any suitable material, such as carbon steel for machine construction, such as S45C, molybdenum, stainless steel, or the like.
[0060] In addition, in the embodiment, a split pin 75 is used to fasten the connection part 66 of the slot crank mechanism 60 and the connection part 74 of the slide swing mechanism 70, but this is not limited to this, and split pins may also be used in other connection parts, fastening parts, bolt and nut parts to prevent the fastening members and nuts from coming loose.
[0061] In addition, in the embodiment, the rotational force is input by the input motor mechanism 30, but the present invention is not limited to this, and the input may be rotational force obtained by converting natural energy such as hydraulic power or wind power. Furthermore, the parasitic motor power transmission device 10 may be used not only for power transmission, but also as a power generation device in combination with the input motor mechanism 30 or the like.
[0062] In other words, the present invention is not limited to the examples as long as the functions and effects of the present invention are achieved. [Industrial Applicability]
[0063] The present invention is suitable for a parasitic motor power transmission device that amplifies torque to efficiently transmit power. [Explanation of symbols]
[0064] 10...parallel electric power transmission device, 11...power body, 12...storage battery, 20...housing frame, 30...input motor mechanism, 32...reduction motor, 36...input shaft, 40...rotational direction induction motor mechanism, 42...start motor, 46...one-way clutch, 50...power generating mechanism, 52...low-voltage generator, 60...slot crank mechanism, 61...crank rotating member, 62...rod, 64...slot, 65...slot oscillating member, 66...connection portion, 69...cotter pin, 70 ...Slide rocking mechanism, 71...sheath portion, 72...rocking sheath member, 73...sliding member, 74...connection portion, 79...connection portion, 79a...long hole, 80...guide rod, 81...reciprocating plate, 82...connecting rod, 83...crankshaft, 90...output mechanism, 91...driving bevel gear (flywheel), 92...first rotating shaft, 93...first bevel gear, 94...first spur gear, 95...second rotating shaft, 96...second spur gear, 97...second bevel gear, 98...output shaft, 99...output bevel gear.
Claims
1. A housing frame for supporting the member; a slot crank mechanism that is provided on the housing frame and converts an external rotational force into a swinging motion; a slide swing mechanism that is swingably provided on the housing frame and is connected to the slot crank mechanism to swing; A guide rod provided on the housing frame; a reciprocating plate slidably mounted on the guide rod and connected to the slide swing mechanism to reciprocate; a connecting rod provided to the reciprocating plate so as to be capable of swinging; a crankshaft rotatably provided in the housing frame and connected to the connecting rod for rotation; an output mechanism that is provided in the housing frame and connected to the crankshaft to output a rotational force.
2. 2. The parasitic electric power transmission device according to claim 1, The slot crank mechanism includes a crank rotating member that is rotatably provided in the housing frame and driven by an external rotational force, a rod that is provided in the crank rotating member parallel to a rotation axis direction, and a slot swinging member that is swingably provided in the housing frame and has a slot that slidably houses the rod, The slide swing mechanism is a parasitic electric power transmission device characterized in that it comprises: a swing sheath member that is swingably attached to the housing frame and has a sheath portion formed in a sheath shape; and a sliding member that is slidably housed in the sheath portion and connected to the slot swing member.
3. 3. The parasitic electric power transmission device according to claim 2, The slot rocking member of the slot crank mechanism is formed so that the width direction of the slot rocking member, which is the direction in which the rod extends, is larger than the longitudinal direction of the slot rocking member, which is the direction in which the rod slides; a width direction of the sliding member of the slide rocking mechanism being larger than a length direction in which the sliding member slides.
4. 3. The parasitic electric power transmission device according to claim 1 or 2, the output mechanism comprises a drive bevel gear connected to the crankshaft and rotating, a first rotating shaft rotatably provided in the housing frame, a first bevel gear fixed to the first rotating shaft and meshing with the drive bevel gear, a first spur gear fixed to the first rotating shaft, a second rotating shaft rotatably provided in the housing frame parallel to the first rotating shaft, a second spur gear fixed to the second rotating shaft and meshing with the first spur gear, a second bevel gear fixed to the second rotating shaft, an output shaft rotatably provided in the housing frame, and an output bevel gear fixed to the output shaft and meshing with the second bevel gear.
5. 5. The parasitic electric power transmission device according to claim 4, an input motor mechanism connected to the slot crank mechanism and providing a rotational force to the slot crank mechanism; a rotational direction induction motor mechanism connected to the first rotating shaft and configured to induce a rotational direction of the crankshaft via the first rotating shaft when the input motor mechanism is started; a power generation mechanism connected to the second rotating shaft for generating power; a storage battery that stores the electric power generated by the power generation mechanism and supplies power to the input motor mechanism and the rotational direction induction motor mechanism.
6. 6. The parasitic electric power transmission device according to claim 5, The rotational direction induction motor mechanism is provided with a one-way clutch that transmits rotational force in only one direction.
Citation Information
Patent Citations
Reciprocating drive mechanism
JP1983166158A
Joint device
JP2009113195A