CN212003419U - Power conversion input device for wave power generation - Google Patents

Power conversion input device for wave power generation Download PDF

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Publication number
CN212003419U
CN212003419U CN202020077248.9U CN202020077248U CN212003419U CN 212003419 U CN212003419 U CN 212003419U CN 202020077248 U CN202020077248 U CN 202020077248U CN 212003419 U CN212003419 U CN 212003419U
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gear
input shaft
bevel gear
torque input
sprocket
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CN202020077248.9U
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陶金伟
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/30Energy from the sea, e.g. using wave energy or salinity gradient

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Abstract

The utility model discloses a power conversion input device of wave power generation, relate to wave power generation technical field, including the moment input shaft, the body structure of being connected relatively with the moment input shaft, the separation and reunion structure, first sprocket and the first gear of being connected all can rotate with the moment input shaft, the moment output shaft with the relative rigid coupling of rotor, second sprocket and the second gear with the relative rigid coupling of moment output shaft, center on the chain in second sprocket and first sprocket circumference, when the moment input shaft rotates along first direction of rotation, it takes place relative rotation and does not have relative rotation with first gear with first sprocket, when it rotates along second direction of rotation, it takes place relative rotation and does not have relative rotation with first sprocket with first gear, the second gear is connected and the rotation opposite direction of the two with first gear drive. By the arrangement, the problem that the power conversion input device for wave power generation in the prior art is low in energy conversion rate and cannot enable the turbine to continuously rotate due to the fact that the kinetic energy of the fluid medium is low is solved.

Description

Power conversion input device for wave power generation
Technical Field
The utility model relates to a wave power generation technical field, more specifically say, relate to a power conversion input device of wave power generation.
Background
Under the condition that the traditional energy sources are gradually exhausted and the problem of environmental pollution is worsened, new energy development is an important subject which needs to be researched, wherein the utilization of renewable ocean energy sources opens up an important way for improving the energy shortage and the environmental problem in coastal areas, in particular to a wave power generation technology which converts wave energy into electric energy and mainly converts the wave energy into extrusion force to drive fluid to move, and the moving fluid drives a turbine to rotate so as to enable a generator to generate power. Common power input device is arm and hydraulic system cooperation work, and the first end setting of arm is on the surface of water of rocking, and what the wave rocked makes the arm motion, and the second end of arm promotes hydraulic system's hydraulic stem motion, and hydraulic stem motion extrusion fluid, fluid jet make the turbine rotate on the turbine, and the turbine drives the rotor and rotates to make the generator electricity generation.
However, in the hydraulic system for wave power generation and utilization in the prior art, in the process of energy conversion, the linear reciprocating motion of the hydraulic rod generates a large amount of heat due to friction, and when fluid is squeezed, heat is generated, so that a part of wave energy is converted into internal energy, and the energy conversion rate is low.
Therefore, how to solve the problems that the power conversion input device of the wave power generation in the prior art has low energy conversion rate and the kinetic energy of the fluid medium is small, so that the turbine cannot rotate continuously becomes an important technical problem to be solved by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a power conversion input device of wave power generation, it has solved the lower and less and unable problem that makes the turbine continuously rotatory condition of fluid medium kinetic energy of energy conversion rate than the power conversion input device of wave power generation among the prior art. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a pair of wave power generation's power conversion input device, include:
a torque input shaft;
the floating body structure floats up and down along with waves, one end of the floating body structure is arranged on the water surface, and the other end of the floating body structure is relatively connected with the torque input shaft so as to drive the torque input shaft to rotate;
the first chain wheel and the first gear are rotatably connected with the torque input shaft, clutch mechanisms are arranged between the first chain wheel, the first gear and the torque input shaft, so that when the torque input shaft rotates along a first rotating direction, the torque input shaft rotates relative to the first chain wheel and synchronously rotates with the first gear, when the torque input shaft rotates along a second rotating direction, the torque input shaft rotates relative to the first gear and synchronously rotates with the first chain wheel, and the first rotating direction is opposite to the second rotating direction;
a torque output shaft which is relatively fixedly connected with a rotor of the generator;
the second chain wheel and the second gear are fixedly connected with the torque output shaft relatively, the second gear is in transmission connection with the first gear, and the rotation directions of the second gear and the first gear are opposite;
a chain surrounding and meshing with the second sprocket and the first sprocket in a circumferential direction.
Preferably, the clutch mechanism includes a first one-way bearing and a second one-way bearing, an inner steel ring of the first one-way bearing is fixedly connected with the torque input shaft, an outer steel ring of the first one-way bearing is fixedly connected with the first sprocket, an inner steel ring of the second one-way bearing is fixedly connected with the torque input shaft, an outer steel ring of the second one-way bearing is fixedly connected with the first gear, and the first one-way bearing and the second one-way bearing are installed in opposite directions.
Preferably, the first chain wheel and the second chain wheel are provided with n circles of mutually parallel chain teeth in the circumferential direction, the chain is provided with n rows, and n is a positive integer greater than or equal to n.
Preferably, the chain wheel device further comprises a box body, and the first chain wheel, the first gear, the second gear and the second chain wheel are all arranged in the box body.
Preferably, the diameter of the first sprocket is larger than the diameter of the second sprocket, and the diameter of the first gear is larger than the diameter of the second gear.
Preferably, the floating body structure comprises a floater floating on the water surface and a crank arm, wherein the first end of the crank arm is fixedly connected with the floater, and the second end of the crank arm is oppositely connected with the torque input shaft so as to drive the torque input shaft to rotate.
Preferably, when the rotation axis of the crank arm coincides with the rotation axis of the torque input shaft, the second end of the crank arm is fixedly connected with the torque input shaft; when the rotation axis of the crank arm is perpendicular to the rotation axis of the torque input shaft, a bevel gear set is arranged between the crank arm and the torque input shaft.
Preferably, the bevel gear set includes a first bevel gear, a second bevel gear, a third bevel gear, a fourth bevel gear and a connecting rod, the first bevel gear is fixedly connected to the second end of the crank arm, the rotation axis of the second bevel gear is perpendicular to the rotation axis of the first bevel gear, the first bevel gear is engaged with the second bevel gear, the third bevel gear and the second bevel gear are both fixedly connected to the connecting rod, the rotation axis of the third bevel gear is perpendicular to the rotation axis of the fourth bevel gear, the third bevel gear is engaged with the fourth bevel gear, and the fourth bevel gear is fixedly connected to the torque input shaft.
Preferably ballast is provided within the float to increase the inertia of the float.
Preferably, the floating platform is arranged on the water surface and has a hollow structure, and the box body and the generator are arranged in the hollow structure of the floating platform.
The utility model provides a technical proposal, when the floating body structure is arranged on the sea surface, when the wave fluctuates, the floating body structure floats up and down to drive the moment input shaft to rotate, because of the irregularity of the wave, the rotation of the moment input shaft is bidirectional, the clutch mechanism enables the moment input shaft to rotate relatively with the first chain wheel and drive the first gear to rotate when rotating along the first rotating direction, thereby enabling the second gear connected with the first gear to rotate along the second rotating direction, the moment output shaft fixedly connected with the second gear rotates along the second rotating direction, when the moment input shaft rotates along the second rotating direction, the moment input shaft rotates relatively with the first gear and drives the first chain wheel to rotate, thereby driving the second chain wheel to rotate along the same direction, namely the second rotating direction, and rotates together, thereby enabling the moment output shaft to rotate along the second rotating direction, and the arrangement is that, no matter the torque input shaft rotates along the first rotating direction or the second rotating direction, the torque output shaft can rotate along the unique direction, so that the purpose of enabling the rotor of the generator to continuously rotate along the unique direction is achieved, sliding friction is not easy to generate in the transmission process, the possibility of converting the torque into internal energy is reduced in the energy conversion process, and the energy conversion rate is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a power conversion input device for wave power generation according to an embodiment of the present invention;
fig. 2 is a partial structural axial view of a power conversion input device for wave power generation according to an embodiment of the present invention;
fig. 3 is a partial structural plan view of the power conversion input device for wave power generation according to the embodiment of the present invention;
fig. 4 is a schematic structural diagram of the box body in the embodiment of the present invention.
In fig. 1-4:
1. a torque input shaft; 2. a first sprocket; 3. a first gear; 4. a rotor; 5. a torque output shaft; 6. a second sprocket; 7. a second gear; 8. a first one-way bearing; 9. a second one-way bearing; 10. a chain; 11. a box body; 12. a float; 13. a crank arm; 14. a first bevel gear; 15. a second bevel gear; 16. a third bevel gear; 17. a fourth bevel gear; 18. a connecting rod; 19. ballast stone; 20. a floating platform.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The present embodiment aims to provide a power conversion input device for wave power generation, which can solve the problems that the power conversion input device for wave power generation in the prior art has a low energy conversion rate and the kinetic energy of a fluid medium is low, so that a turbine cannot rotate continuously.
Hereinafter, embodiments will be described in detail with reference to the accompanying drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.
Referring to fig. 1-4, the power conversion input device for wave power generation provided in this embodiment includes a torque input shaft 1, a floating body structure, a first chain wheel 2, a first gear 3, a clutch mechanism, a torque output shaft 5, a second chain wheel 6, a second gear 7, and a chain 10, wherein the floating body structure can float up and down along with waves, the floating body structure is connected to the torque input shaft 1 and is used to drive the torque input shaft 1 to rotate, the axial center of the first chain wheel 2 and the central hole of the first gear 3 are both rotatably connected to the side wall of the torque input shaft 1, the clutch structure is connected to the first chain wheel 2, the first gear 3, and the torque input shaft 1, specifically, when the torque input shaft 1 rotates along a first rotation direction, the clutch structure rotates relative to the first chain wheel 2 and does not rotate relative to the first gear 3, when the torque input shaft 1 rotates along a second rotation direction, the chain 10 rotates relative to the first gear 3 and does not rotate relative to the first chain wheel 2, the first rotating direction is opposite to the second rotating direction, the torque output shaft 5 is fixedly connected with a rotor of a generator, a central hole of the second chain wheel 6 and a central hole of the second gear 7 are fixedly connected with the side wall of the torque output shaft 5, the second gear 7 is in gear transmission connection with the first gear 3, the rotating directions of the second gear and the first chain wheel are opposite, and the chain is meshed with the second chain wheel 6 and the first chain wheel 2 and surrounds the second chain wheel 6 and the first chain wheel 2 in the circumferential direction. A gear set can be arranged between the second gear 7 and the first gear 3 to realize transmission, and the second gear 7 can be optionally meshed with the first gear 3.
The arrangement is that the floating body structure is arranged on the water surface with waves, the floating body structure is pushed to drive the torque input shaft 1 to rotate when the waves fluctuate up and down, the rotation of the torque input shaft 1 is bidirectional because of the fluctuation up and down of the waves, when the torque input shaft 1 rotates along the first rotation direction, the floating body structure rotates relative to the first chain wheel 2 and drives the first gear 3 to rotate, so that the second gear 7 connected with the first gear 3 in a transmission way rotates along the second rotation direction, the torque output shaft 5 fixedly connected with the second gear 7 rotates along the second rotation direction, when the torque input shaft 1 rotates along the second rotation direction, the floating body structure rotates relative to the first gear 3 and drives the first chain wheel 2 to rotate, thereby driving the second chain wheel 6 to rotate along the same direction, namely the second rotation direction, so that the torque output shaft 5 rotates along the second rotation direction, no matter the torque input shaft 1 rotates along the first rotating direction or the second rotating direction, the torque output shaft 5 can rotate along the unique direction, so that the purpose of enabling a rotor of the generator to continuously rotate along the unique direction is achieved, sliding friction is not easy to generate in the transmission process, and the condition of compressing fluid is avoided, so that the possibility of converting the torque into internal energy is reduced in the energy conversion process, the energy loss in the transmission process is low, the energy conversion rate is improved, the working and operating efficiency is improved. In addition, the power conversion input device for wave power generation provided by the embodiment has no structure related to a hydraulic system, is composed of related structures such as gears and chain wheels, is lower in price compared with the hydraulic system, is low in later maintenance and overhaul cost, and saves investment cost.
Optionally, the clutch mechanism may be configured as an end face gear mechanism, the end face gear mechanism specifically includes two end face gears respectively coaxially connected to the first sprocket 2 and the first gear 3, rotation shafts of the two end face gears are relatively fixedly connected, and a pressure spring and a movable block connected to the pressure spring are both disposed on the wheel faces of the first sprocket 2 and the first gear 3, the movable block may be clamped between teeth of the end face gears and drive the end face gears to rotate when rotating clockwise, and the movable block may be moved over teeth of the end face gears and generate relative movement with the end face gears when rotating counterclockwise. In this embodiment, the disengaging mechanism is preferably configured to include a first one-way bearing 8 disposed between the first sprocket 2 and the torque input shaft 1, a second one-way bearing 9 disposed between the first gear 3 and the torque input shaft 1, an inner sidewall of an inner steel ring of the first one-way bearing 8 is fixedly connected to a sidewall of the torque input shaft 1, an outer sidewall of an outer steel ring of the first one-way bearing 8 is fixedly connected to an inner wall of a central hole of the first sprocket 2, an inner sidewall of an inner steel ring of the second one-way bearing 9 is fixedly connected to a sidewall of the torque input shaft 1, an outer sidewall of an outer steel ring of the second one-way bearing 9 is fixedly connected to an inner wall of the central hole of the first gear 3, and the first one-way bearing 8 and the second one-way bearing 9 are installed in opposite, i.e. the direction of the relative rotation that can be generated by the first one-way bearing 8 and the torque input shaft 1 is opposite compared to the direction of the relative rotation that can be generated by the second one-way bearing 9 and the torque input shaft 1.
Due to the structural characteristics of the one-way bearing, the one-way bearing only can allow the inner steel ring to rotate relative to the outer steel ring along one direction, and the inner steel ring and the outer steel ring can generate great resistance in the other direction so that the inner steel ring and the outer steel ring cannot rotate relative to each other; when the torque input shaft 1 rotates along the second rotation direction, the torque input shaft and the first chain wheel 2 do not rotate relatively but drive the first chain wheel 2 to rotate, so the first chain wheel 2 drives the second chain wheel 6 to rotate in the same direction, the torque output shaft 5 fixedly connected with the second chain wheel 6 rotates along the second rotation direction, during the rotation of the second gear 7, the first gear 3 rotates along the first rotation direction, and the first gear 3 and the torque input shaft 1 can rotate relatively, so the rotation of the torque input shaft 1 cannot be hindered.
Specifically, the inner side wall of the inner steel ring of the first one-way bearing 8 can be selectively arranged to be in key connection with the side wall of the torque input shaft 1, and the inner side wall of the inner steel ring of the second one-way bearing 9 can be selectively arranged to be in key connection with the side wall of the torque input shaft 1, so that the motion and the torque can be transmitted more stably and reliably.
As a preferred embodiment, n circles of mutually parallel chain teeth are arranged on the first chain wheel 2 and the second chain wheel 6 in the circumferential direction, n rows of chain 10 are arranged, n is a positive integer greater than or equal to 1, n is equal to 2, and the matching of the chain teeth and the chain 10 in multiple rows can ensure that the stress among the first chain wheel 2, the second chain wheel 6 and the chain 10 is more uniform during force and torque transmission, so that the damage probability is reduced, and the service life is prolonged.
Further, referring to fig. 4, a case 11 may be further optionally provided, the first sprocket 2, the first gear 3, the second gear 7 and the second sprocket 6 are all disposed in the case 11, ball bearings are disposed around the torque input shaft 1 and the torque output shaft 5, and support rods are fixedly connected between the ball bearings and the case 11, so that the torque input shaft 1 and the torque output shaft 5 are connected with the case 11. So set up, be favorable to protecting each component structure, prevent to fall into the influence operation of unidentified thing.
Further, it is also possible to optionally provide the floating platform 20 on the water surface, the floating platform 20 being floatable on the water surface, and the floating platform 20 having a hollow structure, the tank 11 and the generator being provided in the hollow structure of the floating platform 20, so that the flexibility of the arrangement position of the power conversion input device for wave power generation in this example can be improved, and at the same time, it is also possible to optionally provide ballast stones 19 at the bottom of the inner space of the floating platform 20 to enhance the stability of the floating platform 20 and protect a part of the device structure provided therein.
As a preferred embodiment, the diameter of the first chain wheel 2 is set larger than that of the second chain wheel 6, and the diameter of the first gear 3 is set larger than that of the second gear 7, so that the angular velocity of the second chain wheel 6 and the second gear 7 can be increased when they rotate, thereby increasing the output speed of the torque output shaft 5.
More specifically, referring to fig. 1, the floating body structure may be configured to include a float 12 floating on the water surface and a crank arm 13, the float 12 may float on the water surface, the crank arm 13 includes two straight arms, an included angle is formed between the two straight arms, a first end of the crank arm 13 is fixedly connected to an upper end of the float 12, a second end of the crank arm 13 is relatively connected to a side wall of the torque input shaft 1, and when the float 12 floats up and down, the crank arm 13 drives the torque input shaft 1 to rotate. In addition, ballast stones 19 may optionally be provided at the bottom of the interior of the float 12, which may increase the inertia of said float 12, allowing a stable operation of the float structure during the transmission, while ensuring that the float 12 is less prone to rollover.
Further, when the rotation axis of the crank arm 13 coincides with the rotation axis of the torque input shaft 1, the second end of the crank arm 13 is fixedly connected with the side wall of the torque input shaft 1; when the rotation axis of the crank arm 13 is perpendicular to the rotation axis of the torque input shaft 1, a bevel gear set is arranged between the crank arm 13 and the torque input shaft 1 to change the transmission direction. So set up for the setting of the position relation between body structure and the moment input shaft 1, relation of connection is more nimble, can adapt to service environment better.
As a specific embodiment, the bevel gear set may be configured to include a first bevel gear 14, a second bevel gear 15, a third bevel gear 16, a fourth bevel gear 17, and a connecting rod 18, wherein a horizontal rotating shaft is disposed at a central hole of the first bevel gear 14, a side wall of the rotating shaft is fixedly connected to a second end of the crank arm 13, the crank arm 13 rotates to drive the first bevel gear 14 to rotate, a rotating axis of the second bevel gear 15 is perpendicular to a rotating axis of the first bevel gear 14, the first bevel gear 14 is in gear engagement with the second bevel gear 15, the third bevel gear 16 and a central hole of the second bevel gear 15 are fixedly connected to the connecting rod 18, the connecting rod 18 is vertically disposed, a rotating axis of the third bevel gear 16 is perpendicular to a rotating axis of the fourth bevel gear 17, the third bevel gear 16 is in gear engagement with the fourth bevel gear 17, and a central hole of the fourth bevel gear 17 is fixedly. It is preferable to set the diameter of the first bevel gear 14 to be larger than that of the second bevel gear 15 and the diameter of the third bevel gear 16 to be larger than that of the fourth bevel gear 17, so that the angular velocity at which the fourth bevel gear 17 rotates can be increased, thereby increasing the input angular velocity of the torque input shaft 1 to further increase the output angular velocity of the torque output shaft 5.
It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments. The utility model provides a plurality of schemes contain the basic scheme of itself, mutual independence to restrict each other, but it also can combine each other under the condition of not conflicting, reaches a plurality of effects and realizes jointly.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A wave power conversion input device, comprising:
a torque input shaft (1);
the floating body structure floats up and down along with waves, one end of the floating body structure is arranged on the water surface, and the other end of the floating body structure is relatively connected with the moment input shaft (1) so as to drive the moment input shaft (1) to rotate;
the first chain wheel (2) and the first gear (3) are rotatably connected with the torque input shaft (1), a clutch mechanism is arranged between the first chain wheel (2) and the torque input shaft (1) and between the first gear (3) and the torque input shaft (1), so that when the torque input shaft (1) rotates along a first rotating direction, the torque input shaft and the first chain wheel (2) rotate relatively and synchronously rotate with the first gear (3), when the torque input shaft (1) rotates along a second rotating direction, the torque input shaft and the first gear (3) rotate relatively and synchronously rotate with the first chain wheel (2), and the first rotating direction is opposite to the second rotating direction;
a torque output shaft (5) which is fixedly connected with the rotor (4) of the generator;
a second chain wheel (6) and a second gear (7) which are fixedly connected with the torque output shaft (5) relatively, wherein the second gear (7) is in gear transmission connection with the first gear (3), and the rotating directions of the second gear (7) and the first gear (3) are opposite;
a chain (10) surrounding and meshing with the second sprocket (6) and the first sprocket (2).
2. A power conversion input device for wave power generation according to claim 1, characterized in that the clutch mechanism comprises a first one-way bearing (8) and a second one-way bearing (9), the inner steel ring of the first one-way bearing (8) is fixedly connected with the torque input shaft (1), the outer steel ring of the first one-way bearing (8) is fixedly connected with the first chain wheel (2), the inner steel ring of the second one-way bearing (9) is fixedly connected with the torque input shaft (1), the outer steel ring of the second one-way bearing (9) is fixedly connected with the first gear (3), and the first one-way bearing (8) and the second one-way bearing (9) are installed in opposite directions.
3. A wave power converting input device according to claim 1, characterized in that the first sprocket (2) and the second sprocket (6) are provided with n number of mutually parallel teeth in the circumferential direction, the chain (10) is provided with n rows, and n is a positive integer greater than or equal to 1.
4. A wave power converting input device according to claim 1, further comprising a case (11), said first sprocket (2), said first gear (3), said second gear (7) and said second sprocket (6) being disposed within said case (11).
5. A wave power converting input device according to claim 1, characterized in that the diameter of the first sprocket (2) is larger than the diameter of the second sprocket (6), and the diameter of the first gear wheel (3) is larger than the diameter of the second gear wheel (7).
6. A wave power conversion input device according to claim 1, characterized in that the floating body structure comprises a float (12) floating on the water surface and a crank arm (13), a first end of the crank arm (13) is fixedly connected with the float (12), and a second end of the crank arm (13) is connected opposite to the torque input shaft (1) to rotate the torque input shaft (1).
7. A wave-power converting input device according to claim 6, characterized in that the second end of the crank arm (13) is fixedly connected to the torque input shaft (1) when the axis of rotation of the crank arm (13) coincides with the axis of rotation of the torque input shaft (1); when the rotation axis of the crank arm (13) is perpendicular to the rotation axis of the torque input shaft (1), a bevel gear set is arranged between the crank arm (13) and the torque input shaft (1).
8. A power conversion input device for wave power generation according to claim 7, characterized in that the bevel gear set comprises a first bevel gear (14), a second bevel gear (15), a third bevel gear (16), a fourth bevel gear (17) and a connecting rod (18), the first bevel gear (14) is fixedly connected with the second end of the crank arm (13), the rotation axis of the second bevel gear (15) is perpendicular to the rotation axis of the first bevel gear (14), the first bevel gear (14) is in gear engagement with the second bevel gear (15), the third bevel gear (16) and the second bevel gear (15) are both fixedly connected to the connecting rod (18), the rotation axis of the third bevel gear (16) is perpendicular to the rotation axis of the fourth bevel gear (17), the third bevel gear (16) is in gear engagement with the fourth bevel gear (17), the fourth bevel gear (17) is fixedly connected to the torque input shaft (1).
9. A wave power conversion input device according to claim 6, characterized in that ballast stones (19) are provided in the float (12) to increase the inertia of the float (12).
10. A wave power conversion input device according to claim 4, characterized in that it further comprises a floating platform (20) arranged on the water surface, said floating platform (20) having a hollow structure, said tank (11) and generator being arranged in the hollow structure of said floating platform (20).
CN202020077248.9U 2020-01-14 2020-01-14 Power conversion input device for wave power generation Active CN212003419U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020077248.9U CN212003419U (en) 2020-01-14 2020-01-14 Power conversion input device for wave power generation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020077248.9U CN212003419U (en) 2020-01-14 2020-01-14 Power conversion input device for wave power generation

Publications (1)

Publication Number Publication Date
CN212003419U true CN212003419U (en) 2020-11-24

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Application Number Title Priority Date Filing Date
CN202020077248.9U Active CN212003419U (en) 2020-01-14 2020-01-14 Power conversion input device for wave power generation

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CN (1) CN212003419U (en)

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