CN219840747U

CN219840747U - Ray bionic power generation device

Info

Publication number: CN219840747U
Application number: CN202223511392.7U
Authority: CN
Inventors: 王浩然; 王钰; 邓伟; 吴佳豪; 熊星尧; 陈凯文; 温翔
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-10-17
Anticipated expiration: 2032-12-28

Abstract

The utility model provides a ray bionic power generation device, which comprises: the device comprises a base, a main shaft, a generator, a crank rocker mechanism, a fin and a silica gel membrane; the base is fixedly arranged on a preset installation foundation below the water flow; the main shaft is rotatably arranged on the base around the axis of the main shaft and positioned below the water surface by a preset depth; the generator is fixedly arranged above the water surface, and one end of the main shaft is connected with an input shaft of the generator through a transmission mechanism; the crank rocker mechanisms are uniformly distributed along the axial direction of the main shaft at intervals and are connected with the main shaft; the fin bars are multiple, and one ends of the fin bars are correspondingly connected with the crank rocker mechanisms one by one; the silica gel membrane is covered on the fin bars and connected with the fin bars; the problems of large damage to aquatic organisms, certain harm to the environment, easy breakage of turbine blades, large volume, large noise and low power generation efficiency of the traditional turbine hydroelectric generator are solved.

Description

Ray bionic power generation device

Technical Field

The utility model relates to the technical field of hydroelectric power generation equipment, in particular to a ray bionic power generation device.

Background

Currently, three main current power generation modes in the market are respectively a gasoline (diesel) generator, a wind driven generator and a turbine hydroelectric generator. The gasoline (diesel) power generation is used as a traditional power generation mode, has high noise, serious environmental pollution and high power generation cost, and consumes serious energy. The generator is heavy and inconvenient to carry, the electric energy conversion efficiency is low, and the use of explosive products such as gasoline (diesel oil) brings great potential safety hazard to users. Wind power generation is used as a novel power generation mode, the construction cost is high, the requirements on the use environment are high, the controllability and the mobility are poor, and large noise can be generated to influence surrounding residents. Hydroelectric power generation is a novel power generation mode, but a traditional turbine hydroelectric generator is more common in the market, the turbine of the turbine hydroelectric generator has great harm to aquatic organisms and a certain harm effect on the environment, and a turbine rotor is easy to wind by aquatic plants in water and is difficult to clean; turbine blades are subject to uneven stress in water and fracture. Turbine rotor generators also have the problems of large volume and noise and low power generation efficiency.

Disclosure of Invention

The utility model mainly aims to provide the ray bionic power generation device, which effectively avoids environmental pollution, saves energy, greatly improves the use safety, and reduces the influence degree on the environment to the minimum so as to at least solve the problems that the traditional turbine hydroelectric generator has great harm to aquatic organisms, has certain harm to the environment, and has easy breakage of turbine blades, large volume, large noise and low power generation efficiency.

In order to achieve the above object, the present utility model provides a ray bionic power generation device, comprising: the device comprises a base, a main shaft, a generator, a crank rocker mechanism, a fin and a silica gel membrane; the base is fixedly arranged on a preset installation foundation below the water flow; the main shaft is rotatably arranged on the base around the axis of the main shaft and positioned below the water surface by a preset depth; the axial direction of the main shaft is consistent with the flow direction of the water flow; the generator is fixedly arranged above the water surface, and one end of the main shaft is connected with an input shaft of the generator through a transmission mechanism; the crank rocker mechanisms are uniformly distributed along the axial direction of the main shaft at intervals and are connected with the main shaft; the plurality of fin bars are arranged, one ends of the plurality of fin bars are connected with the plurality of crank rocker mechanisms in a one-to-one correspondence manner, and the other ends of the plurality of fin bars are free ends; the silica gel membrane is covered on the fin bars and connected with the fin bars; the water flow is used for flushing the silica gel membrane in the flowing process along the axial direction of the main shaft, the silica gel membrane drives the fin bars to swing up and down in a wavy mode, and the fin bars drive the main shaft to rotate through the crank rocker mechanisms so as to drive the generator to generate electricity.

Further, the base is composed of a plurality of fixed mounting plates with bearing holes, and the fixed mounting plates are uniformly distributed along the axial direction of the main shaft at intervals and are fixedly mounted on a preset mounting foundation below the water flow; wherein the spindle is rotatably mounted in bearing holes of a plurality of stationary mounting plates.

Further, a transmission mechanism connected between the main shaft and the generator is a belt transmission mechanism.

Further, the crank rocker mechanism includes: eccentric shaft units, fixed rods, swinging rods and linkage rods; the eccentric shaft unit is provided with an axle center end and a hinge end, and the axle center end of the eccentric shaft unit is fixedly connected with the main shaft to synchronously rotate; the fixed rod is fixedly arranged on the base along the axial direction of the main shaft; one end of the swinging rod is rotatably connected with the fixed rod, and the other end of the swinging rod is fixedly connected with the fin; one end of the linkage rod is rotatably connected with the middle part of the swinging rod, and the other end of the linkage rod is rotatably connected with the hinged end of the eccentric shaft unit; the silica gel membrane drives the swinging rod to swing up and down in a reciprocating manner under the action of water flow through the fin; the reciprocating swing of the swing rod drives the linkage rod to perform plane compound motion so as to drive the main shaft to rotate through the eccentric shaft unit.

Further, the crank rocker mechanism further includes: and one end of the fixed rod connecting rod is fixedly connected with the fixed rod, and the other end of the fixed rod connecting rod is rotatably connected with the axle center end of the eccentric shaft unit.

Further, the eccentric shaft unit includes: the device comprises a first transmission gear shaft, a second transmission gear shaft, a crank, a connecting shaft and a hinge shaft; the first end of the first transmission gear shaft is opposite to the first end of the second transmission gear shaft along the axial direction of the main shaft, and the second end of the first transmission gear shaft and the second end of the second transmission gear shaft are correspondingly and fixedly connected with the main shaft through connecting teeth respectively; the two cranks are arranged, the first end of one crank is fixedly connected with the first end of the first transmission gear shaft, and the first end of the other crank is fixedly connected with the first end of the second transmission gear shaft through the hinge shaft; two ends of the connecting shaft are fixedly connected with the second ends of the two cranks respectively; the first transmission gear shaft and the second transmission gear shaft form an axle center end of the eccentric shaft unit, and the connecting shaft forms a hinged end of the eccentric shaft unit; the linkage rod is rotatably connected with the connecting shaft, and the fixed rod connecting rod is rotatably connected with the hinging shaft.

Further, the swinging rod is provided with a first connecting hole and a second connecting hole, the linkage rod is provided with a third connecting hole and a fourth connecting hole, and the fixed rod connecting rod is provided with a fifth connecting hole and a sixth connecting hole; the second connecting hole is fixedly connected with the third connecting hole through a pin, the first connecting hole and the fifth connecting hole are coaxially arranged on the fixed rod, the fourth connecting hole is rotationally connected with the connecting shaft, and the sixth connecting hole is rotationally connected with the hinging shaft.

Further, the fin and the swing rod are cast integrally, a transitional connecting handle is arranged between the fin and the swing rod, and the front end of the fin is arc-shaped.

Further, the shape of the silica gel membrane is a strip shape, and the length direction of the silica gel membrane is arranged on the fin bars in a covering manner along the axial direction of the main shaft.

Further, the deflection angle between the eccentric shaft units is 60 degrees.

The ray bionic power generation device provided by one or more technical schemes comprises: the device comprises a base, a main shaft, a generator, a crank rocker mechanism, a fin and a silica gel membrane; the base is fixedly arranged on a preset installation foundation below the water flow; the main shaft is rotatably arranged on the base around the axis of the main shaft and positioned below the water surface by a preset depth; the axial direction of the main shaft is consistent with the flow direction of the water flow; the generator is fixedly arranged above the water surface, and one end of the main shaft is connected with an input shaft of the generator through a transmission mechanism; the crank rocker mechanisms are uniformly distributed along the axial direction of the main shaft at intervals and are connected with the main shaft; the plurality of fin bars are arranged, one ends of the plurality of fin bars are connected with the plurality of crank rocker mechanisms in a one-to-one correspondence manner, and the other ends of the plurality of fin bars are free ends; the silica gel membrane is covered on the fin bars and connected with the fin bars; the water flow is used for flushing the silica gel membrane in the flowing process along the axial direction of the main shaft, the silica gel membrane drives the fin bars to swing up and down in a wavy mode, and the fin bars drive the main shaft to rotate through the crank rocker mechanisms so as to drive the generator to generate electricity. The equipment effectively avoids pollution to the environment, saves energy, greatly improves the use safety, and reduces the influence degree to the environment to the minimum so as to at least solve the problems that the traditional turbine hydroelectric generator has great harm to aquatic organisms, has certain harm to the environment, is easy to break, and has large volume, large noise and low power generation efficiency.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

fig. 1 is a schematic structural view of an alternative ray bionic power generation apparatus according to an embodiment of the present utility model;

fig. 2 is a schematic diagram of a crank-rocker mechanism of an alternative ray bionic power generation device according to an embodiment of the utility model;

fig. 3 is a schematic diagram of a swinging rod structure of an alternative ray bionic power generation apparatus according to an embodiment of the present utility model;

fig. 4 is a schematic diagram of a linkage rod structure of an alternative ray bionic power generation apparatus according to an embodiment of the present utility model;

fig. 5 is a schematic diagram of an eccentric shaft unit structure of an alternative ray bionic power generation device according to an embodiment of the utility model;

fig. 6 is a schematic structural diagram of a silica gel membrane of an alternative ray bionic power generation device according to an embodiment of the utility model;

fig. 7 is a schematic diagram of an optimized structure of an alternative ray bionic power generation device according to an embodiment of the utility model.

Wherein the above figures include the following reference numerals:

10. a base; 11. a fixed mounting plate; 20. a main shaft; 30. a generator; 40. a crank rocker mechanism; 50. a fin; 60. a silica gel membrane; 41. a fixed rod; 42. a swinging rod; 421. a first connection hole; 422. a second connection hole; 43. a linkage rod; 431. a third connection hole; 432. a fourth connection hole; 44. an eccentric shaft unit; 441. a connecting shaft; 442. a hinge shaft; 443. a first drive gear shaft; 444. a second drive gear shaft; 445. a crank; 45. a fixed rod connecting rod; 451. a fifth connection hole; 452. a sixth connection hole; 70. a conical drive gear.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

The following description is of the preferred embodiments of the utility model and is not intended to limit the utility model, but is capable of numerous modifications and variations, as will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Referring to fig. 1 to 6, the ray bionic power generation device according to one or more embodiments of the present utility model includes: base 10, main shaft 20, generator 30, crank rocker mechanism 40, fin 50 and silica gel membrane 60; the base 10 is fixedly installed on a predetermined installation basis below the water flow; the main shaft 20 is rotatably installed on the base 10 around its axis and is located at a preset depth below the water surface; the axial direction of the main shaft 20 is consistent with the flow direction of the water flow; the generator 30 is fixedly arranged above the water surface, and one end of the main shaft 20 is connected with an input shaft of the generator 30 through a transmission mechanism; the crank rocker mechanisms 40 are a plurality of, and the crank rocker mechanisms 40 are uniformly distributed along the axial direction of the main shaft 20 at intervals and are connected with the main shaft 20; the fin bars 50 are multiple, one end of each fin bar 50 is connected with the corresponding crank rocker mechanism 40, and the other end of each fin bar 50 is a free end; the silica gel membrane 60 is arranged on the plurality of fin bars 50 in a covering manner and is connected with the plurality of fin bars 50; the water flow washes the silica gel membrane 60 and drives the fin bars 50 to swing up and down in a wavy manner through the silica gel membrane 60 in the process of flowing along the axis direction of the main shaft 20, and the fin bars 50 drive the main shaft 20 to rotate through the crank rocker mechanisms 40 so as to drive the generator 30 to generate power. The equipment effectively avoids pollution to the environment, saves energy, greatly improves the use safety, and reduces the influence degree to the environment to the minimum so as to at least solve the problems that the traditional turbine hydroelectric generator has great harm to aquatic organisms, has certain harm to the environment, is easy to break, and has large volume, large noise and low power generation efficiency.

As a technical optimization scheme of the utility model, the base 10 is composed of a plurality of fixed mounting plates 11 with bearing holes, and the fixed mounting plates 11 are uniformly distributed along the axial direction of the main shaft 20 at intervals and fixedly mounted on a preset mounting foundation below the water flow;

preferably, the fixed mounting plate 11 is composed of a bearing hole and a mounting plate, and the mounting plate is fixedly mounted on the side surface of the bridge pier.

Preferably, the spindle 20 passes through the bearing hole on the fixed mounting plate 11, the spindle 20 is fixed by the fastener along the axial direction, ensure that the spindle 20 is not swayed along the axial direction by the impact of water flow and the spindle 20 can rotate around the axis thereof when the device is in operation.

As a technical optimization scheme of the present utility model, a transmission mechanism connected between the main shaft 20 and the generator 30 is a belt transmission mechanism. The spindle 20 rotates to drive the belt to rotate, so that the input shaft of the generator 30 rotates in a linkage manner to generate electric energy.

As a technical optimization scheme of the present utility model, the crank-rocker mechanism 40 includes: eccentric shaft unit 44, fixed rod 41, swing rod 42, linkage rod 43, fixed rod connecting rod 45; the eccentric shaft unit 44 has an axial end and a hinge end, and the axial end of the eccentric shaft unit 44 is fixedly connected with the main shaft 20 to rotate synchronously; the eccentric shaft unit includes: the first end of the first transmission gear shaft 443 and the first end of the second transmission gear shaft 444 are opposite to each other in the axial direction of the main shaft 20, and the second end of the first transmission gear shaft 443 and the second end of the second transmission gear shaft 444 are fixedly connected with the main shaft 20 through connecting teeth, respectively; the number of the cranks 445 is two, the first end of one crank 445 is fixedly connected with the first end of the first transmission gear shaft 443, and the first end of the other crank 445 is fixedly connected with the first end of the second transmission gear shaft 444 through the hinge shaft 442; a connecting shaft 441, both ends of the connecting shaft 441 being fixedly connected to second ends of the two cranks 445, respectively; wherein the first transmission gear shaft 443 and the second transmission gear shaft 444 form an axial center end of the eccentric shaft unit 44, and the connecting shaft 441 forms a hinge end of the eccentric shaft unit 44; the fixed rod 41 is fixedly arranged on the base 10 along the axial direction of the main shaft 20; one end of the swinging rod 42 is rotatably connected with the fixed rod 41, and the other end of the swinging rod 42 is fixedly connected with the fin 50; one end of the linkage rod 43 is rotatably connected with the middle part of the swinging rod 42, and the other end of the linkage rod 43 is rotatably connected with the connecting shaft 441; one end of the fixed rod connecting rod 45 is fixedly connected with the fixed rod 41, and the other end of the fixed rod connecting rod 45 is rotatably connected with the hinge shaft 442. The fixed rod 41 may generate unstable shake under the impact of the water flow movement, and the fixed rod connecting rod 45 connects the fixed rod 41 and the main shaft 20, so that the fixed rod 41 can be kept stable under the impact of the water flow; the swing lever 42 is provided with a first connection hole 421 and a second connection hole 422, the link lever 43 is provided with a third connection hole 431 and a fourth connection hole 432, and the fixed lever connecting lever 45 is provided with a fifth connection hole 451 and a sixth connection hole 452; the second connection hole 422 and the third connection hole 431 are fixedly connected by a pin, the first connection hole 421 and the fifth connection hole 451 are coaxially mounted on the fixed lever 41, the fourth connection hole 432 is rotatably connected with the connection shaft 441, and the sixth connection hole 452 is rotatably connected with the hinge shaft 442.

Preferably, the main shaft 20 is composed of a plurality of eccentric shaft units 44, the axle center ends of the eccentric shaft units 44 are mutually matched and clamped to form the main shaft 20, and the hinged ends of the eccentric shaft units 44 can rotate in a rotating mode.

Preferably, the fixed bars 41 are mounted above the bearing holes of the fixed mounting plates 11, and the fixed bars 41 pass through all the fixed mounting plates 11 in the axial direction of the main shaft 20.

Preferably, the fourth and sixth connection holes 432 and 452 are bearing holes.

Preferably, the swing lever 42, the link lever 43, the eccentric shaft unit 44 and the fixed lever connecting rod 45 constitute a quadrangular crank rocker structure of a three-dimensional plane, the swing lever 42 serves as an active member, and the reciprocating swing of the swing lever 42 is converted into the rotation of the eccentric shaft unit 44 by the link lever 43.

As a technical optimization scheme of the utility model, the fin 50 and the swinging rod 42 are cast integrally, a transitional connecting handle is arranged between the fin 50 and the swinging rod 42, and the front end of the fin 50 is arc-shaped.

As a technical optimization scheme of the present utility model, the silica gel membrane 60 is in a strip shape, and the length direction of the silica gel membrane 60 is covered on the fin bars 50 along the axial direction of the spindle 20. As the water flows through the apparatus, the silicone membrane 60 will undulate regularly after operation of the apparatus.

As a technical optimization scheme of the utility model, the deflection angle between the eccentric shaft units 44 is 60 degrees.

The utility model provides a ray bionic power generation device which is suitable for various different hydrological conditions such as dams, seas and bridge bottoms, and the like, and the bionic fluctuation pectoral fins are driven to fluctuate through water conservancy tides, the up-and-down swinging of the fin bars is fed back to a crank rocker to finally link a main shaft to rotate, power is finally provided for generating capacity, wave energy and tidal energy are fully utilized, firstly, a base 10 of the ray bionic power generation device is fixedly arranged on a preset installation foundation below the water flow, the base 10 is composed of a plurality of fixed installation plates 11 with bearing holes, and the fixed installation plates 11 are uniformly distributed along the axial direction of the main shaft 20 and are fixedly arranged on the preset installation foundation below the water flow; the main shaft 20 is rotatably installed on the base 10 around its axis and located at a preset depth below the water surface, the axial direction of the main shaft 20 is consistent with the flow direction of the water flow, and the main shaft 20 is rotatably installed in the bearing holes of the plurality of fixed installation plates 11; the main shaft is provided with a plurality of crank rocker mechanisms 40, and the crank rocker mechanisms 40 are uniformly distributed along the axis direction of the main shaft 20 at intervals and are connected with the main shaft 20; one end of the fin bars 50 is connected with the tail ends of the crank rocker mechanisms 40 in a one-to-one correspondence manner, and the other end of the fin bars 50 is a free end; the silicone membrane 60 is disposed on the plurality of fins 50 and connected to the plurality of fins 50. The ray bionic power generation device comprises the following operation processes that in the flowing process of water flow along the axis direction of a main shaft 20, a silica gel membrane 60 is flushed, a plurality of fin bars 50 are driven to sequentially swing up and down in a wavy manner through the silica gel membrane 60, the fin bars 50 swing up and down to drive a swinging rod 42 to move, the swinging rod 42 swings up and down to pull a linkage rod 43 to perform planar compound movement, the linkage rod 43 moves to drive an eccentric shaft unit 44 to rotate, the eccentric shaft unit 44 is fixedly arranged on the main shaft 20, the eccentric shaft unit 44 rotates to drive the main shaft 20 to rotate around the axis of the main shaft unit, and the main shaft 20 rotates to drive a belt to rotate, so that an input shaft of a generator 30 rotates in a linkage manner to generate electric energy.

The ray bionic power generation device is placed on the side surface of a bridge below the water surface of the bottom of the bridge, a base 10 is fixed on the bridge pier surface perpendicular to the bridge in the axial direction, and a plurality of fixed mounting plates 11 are uniformly and alternately arranged on the bridge pier surface; the main shaft 20 is rotatably arranged in bearing holes of a plurality of fixed mounting plates 11, so that the axial direction of the main shaft 20 is consistent with the flow direction of water flow, the main shaft 20 is positioned at a preset depth below the water surface, the generator 30 is connected with the main shaft 20 through a belt transmission device, and the generator 30 is positioned above the water surface and fixed with the bridge pier; the river flow under the bridge deck can generate wave-shaped flow and has wave-crest wave-trough, specifically, supposing that the fin strips 50 are divided into a first group and a second group, when the high-level wave crest of the river water surface passes through the silica gel membrane 60, the first group of fin strips 50 are lifted, at the moment, the water surface state of the second group of fin strips 50 is the low-level wave-trough, when the high-level wave crest of the river water surface passes through the first group of fin strips 50, the first group of fin strips 50 are the low-level wave-trough when the second group of fin strips 50 come to the high-level wave crest of the river water surface, along with the river flow, the river water flow surface continuously changes like sine wave, the water flow scours the silica gel membrane 60 to drive the fin strips 50 to swing up and down in a wave shape in sequence to drive the crank rocker mechanism 40 to drive the spindle 20 to rotate around the axis of the spindle 20 to drive the belt to rotate, so that the input shaft of the generator 30 rotates in a linkage manner, and the generated electric energy can be used for various different functions.

As a technical optimization scheme of the present utility model, referring to fig. 7, a main shaft 20 is composed of a plurality of eccentric shaft units 44, the axial ends of the eccentric shaft units 44 are connected with each other through a conical transmission gear 70 to form the main shaft 20, two main shafts 20 are provided, the first main shaft 20 rotates anticlockwise, the second main shaft 20 rotates clockwise through the direction change of the conical transmission gear 70, and two fixed rods 41 are provided at the upper and lower sides of the main shaft 20; the fixed rod connecting rod 45 on the first main shaft 20 is connected with the upper fixed rod 41, and the fixed rod connecting rod 45 on the second main shaft 20 is connected with the lower fixed rod 41; the river water surface is fluctuated like a sine continuously, the water flow flushes the silica gel membrane 60 to drive the fin bars 50 to swing up and down in a wavy manner in sequence to drive the crank rocker mechanism 40 to move to drive the first main shaft 20 to rotate anticlockwise around the axis of the first main shaft, the second main shaft 20 rotates clockwise around the axis of the second main shaft, the main shaft 20 rotates to drive the belt to rotate, the input shaft of the generator 30 rotates in a linkage manner, and the generated electric energy can be used for various different effects.

The utility model provides a ray bionic power generation device, which reversely designs a set of bionic wave pectoral fin wave motion driven by water conservancy tides through a power mode of the wave motion of the bionic ray pectoral fin wave motion, and the up-and-down swing of a fin bar 50 is fed back to a crank rocker mechanism 40 to finally link a main shaft 20 to rotate, so that power is finally provided for a generator 30, wave energy and tidal energy are fully utilized, the pollution to the environment is effectively avoided, the use of gasoline (diesel) is not needed, the energy is saved, and the use safety is greatly improved.

The utility model provides a ray bionic power generation device, the design principle of which imitates the swimming posture of rays in water, a crank rocker mechanism 40 is used as a skeleton of a bionic pectoral fin, and an eccentric shaft unit 44 is matched, and the structure is arranged to form a coherent wave-shaped skeleton structure of the pectoral fin.

The utility model provides a ray bionic power generation device, which is characterized in that a mechanism wraps fin 50 by a silica gel membrane 60, so that the possibility that a traditional turbine is stuck by aquatic weed winding under water is greatly reduced. In the process of high-speed rotation of water flow, the traditional turbine blades can be formed by a plurality of aquatic organisms including endangered organisms, the blades which rotate quickly are fatal to the upper damage of the aquatic organisms, the traditional turbine blades are permanent, vortex generated by the traditional turbine has great influence on the soil composition and geological environment at that time, and no irreversible influence is caused on the local ecological environment and biological composition for a long time. However, the wave power generation mode of the bionic ray is parallel to the water flow, and is also fluctuated in a certain amplitude, and is fully wrapped by the flexible silica gel membrane 60, so that the bionic characteristic is fused with the underwater environment, the damage to the underwater living things is reduced to a great extent, the vortex is not generated, and the influence degree on the environment is reduced to the minimum.

The utility model provides a ray bionic power generation device, which not only can utilize tidal energy, but also can well utilize wave energy, and a generator for generating power by utilizing the mode is arranged at the edge of a dam, so that the impact force caused by water waves can be well alleviated, and the risk of dam breach is greatly reduced.

The ray bionic power generation device provided by the utility model is applied to a large-scale offshore power generator, can be used for building an offshore hydroelectric power station, provides clean energy for remote islands, offshore facilities and the like, and makes up the blank of China in the aspect of wave energy power generation. The method can also utilize the power provided by wave energy to desalinate sea water, extract low-temperature sea water from deep sea to perform air conditioning refrigeration, hydrogen production and the like.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Ray bionic power generation device, characterized by comprising:

a base (10) fixedly installed on a predetermined installation basis below the water flow;

a main shaft (20) rotatably mounted on the base (10) about its axis and located a predetermined depth below the water surface; the axial direction of the main shaft (20) is consistent with the flow direction of water flow;

the generator (30) is fixedly arranged above the water surface, and one end of the main shaft (20) is connected with an input shaft of the generator (30) through a transmission mechanism;

the crank rocker mechanisms (40) are multiple, and the crank rocker mechanisms (40) are uniformly distributed at intervals along the axis direction of the main shaft (20) and are connected with the main shaft (20);

the fin bars (50) are arranged, one ends of the fin bars (50) are connected with the crank rocker mechanisms (40) in a one-to-one correspondence manner, and the other ends of the fin bars (50) are free ends;

a silica gel membrane (60) which is arranged on the fin bars (50) in a covering manner and is connected with the fin bars (50);

the water flow flushes the silica gel membrane (60) in the flowing process of the axis direction of the main shaft (20) and drives a plurality of fin bars (50) to swing up and down in a wavy mode sequentially through the silica gel membrane (60), and the fin bars (50) drive the main shaft (20) to rotate through a plurality of crank rocker mechanisms (40) so as to drive the generator (30) to generate electricity.

2. The ray bionic power generation device according to claim 1, wherein the base (10) is composed of a plurality of fixed mounting plates (11) with bearing holes, and the fixed mounting plates (11) are uniformly distributed along the axial direction of the main shaft (20) at intervals and fixedly mounted on the preset mounting foundation below the water flow;

wherein the spindle (20) is rotatably mounted in the bearing holes of the plurality of fixed mounting plates (11).

3. The ray bionic power generation apparatus according to claim 1, wherein the transmission mechanism connected between the main shaft (20) and the generator (30) is a belt transmission mechanism.

4. The ray bionic power generation apparatus according to claim 1, wherein the crank rocker mechanism (40) includes:

the eccentric shaft unit (44), the said eccentric shaft unit (44) has axle center end and hinge end, the axle center end of the said eccentric shaft unit (44) is fixedly connected with said main shaft (20) in order to rotate synchronously;

a fixed rod (41), wherein the fixed rod (41) is fixedly arranged on the base (10) along the axial direction of the main shaft (20);

the swinging rod (42), one end of the swinging rod (42) is rotatably connected with the fixed rod (41), and the other end of the swinging rod (42) is fixedly connected with the fin (50);

a linkage rod (43), wherein one end of the linkage rod (43) is rotatably connected with the middle part of the swinging rod (42), and the other end of the linkage rod (43) is rotatably connected with the hinged end of the eccentric shaft unit (44);

the silica gel membrane (60) drives the swing rod (42) to swing up and down in a reciprocating manner under the action of water flow through the fin (50); the reciprocating swing of the swing rod (42) drives the linkage rod (43) to perform plane compound motion so as to drive the main shaft (20) to rotate through the eccentric shaft unit (44).

5. The ray bionic power generation apparatus according to claim 4, wherein the crank rocker mechanism (40) further comprises:

the fixed rod connecting rod (45), one end of the fixed rod connecting rod (45) is fixedly connected with the fixed rod (41), and the other end of the fixed rod connecting rod (45) is rotatably connected with the axle center end of the eccentric shaft unit (44).

6. The ray bionic power generation apparatus according to claim 4, wherein the eccentric shaft unit (44) includes:

the first end of the first transmission gear shaft (443) is opposite to the first end of the second transmission gear shaft (444) along the axial direction of the main shaft (20), and the second end of the first transmission gear shaft (443) and the second end of the second transmission gear shaft (444) are correspondingly and fixedly connected with the main shaft (20) through connecting teeth respectively;

the two cranks (445), the first end of one crank (445) is fixedly connected with the first end of the first transmission gear shaft (443), and the first end of the other crank (445) is fixedly connected with the first end of the second transmission gear shaft (444) through the hinge shaft (442);

a connecting shaft (441), wherein two ends of the connecting shaft (441) are fixedly connected with second ends of two cranks (445) respectively;

wherein the first transmission gear shaft (443) and the second transmission gear shaft (444) form an axle center end of the eccentric shaft unit (44), and the connecting shaft (441) forms a hinge end of the eccentric shaft unit (44); the link lever (43) is rotatably connected to the connection shaft (441), and the fixed lever connection lever (45) is rotatably connected to the hinge shaft (442).

7. The ray bionic power generation apparatus according to claim 4, wherein the swinging rod (42) is provided with a first connecting hole (421) and a second connecting hole (422), the linkage rod (43) is provided with a third connecting hole (431) and a fourth connecting hole (432), and the fixed rod connecting rod (45) is provided with a fifth connecting hole (451) and a sixth connecting hole (452); the second connecting hole (422) is fixedly connected with the third connecting hole (431) through a pin, the first connecting hole (421) and the fifth connecting hole (451) are coaxially arranged on the fixed rod (41), the fourth connecting hole (432) is rotatably connected with the connecting shaft (441), and the sixth connecting hole (452) is rotatably connected with the hinging shaft (442).

8. The ray bionic power generation device according to claim 4, wherein the fin (50) and the swinging rod (42) are integrally cast, a transitional connecting handle is arranged between the fin (50) and the swinging rod (42), and the front end of the fin (50) is arc-shaped.

9. The ray bionic power generation device according to claim 1, wherein the silica gel membrane (60) is in a strip shape, and the length direction of the silica gel membrane (60) is arranged on the fin bars (50) in a covering manner along the axial direction of the main shaft (20).

10. The ray bionic power generation apparatus according to claim 6, wherein a deflection angle between the eccentric shaft units (44) is 60 degrees.