CN111271211A

CN111271211A - Oscillating float type wave power generation device

Info

Publication number: CN111271211A
Application number: CN202010139057.5A
Authority: CN
Inventors: 史玉成
Original assignee: 史玉成
Current assignee: Suzhou Aiben Technology Co.,Ltd.
Priority date: 2020-03-03
Filing date: 2020-03-03
Publication date: 2020-06-12
Anticipated expiration: 2040-03-03
Also published as: CN111271211B; CN113818985A

Abstract

The invention discloses an oscillating float type wave energy power generation device which comprises a support, a shell, a float, a power mechanism and a transmission mechanism, wherein the float enables the power mechanism to rotate repeatedly, the shell is arranged on the support, the power mechanism and the transmission mechanism are sequentially arranged on the shell from left to right, and the power mechanism enables the transmission mechanism to rotate in one direction.

Description

Oscillating float type wave power generation device

Technical Field

The invention relates to the technical field of ocean new energy, in particular to a wave energy power generation device, and specifically relates to an oscillating float type wave energy power generation device.

Background

With the development of society, people have more and more demand for energy, and the conventional energy is difficult to meet the demand of people. Ocean area accounts for 70% of the spherical area, and not only provides shipping, aquatic products and abundant deposits for human beings, but also reserves huge energy. Ocean energy comprises tidal energy, wave energy, ocean temperature difference energy, ocean current energy and the like, wherein the wave energy is ubiquitous and inexhaustible in the ocean and is one of the most important energy situations in ocean energy utilization. Compared with other ocean energy sources, the wave energy has the following advantages: wave energy can appear in the form of mechanical energy, and is energy with better quality in ocean energy; the energy flux density of the wave energy is maximum; wave energy can be harnessed by smaller devices.

Wave energy has good quality and development and utilization values, so that the wave energy power generation device is widely favored by scientific researchers, and various forms of wave energy power generation devices are researched, developed and tested. The wave energy power generation device generates power by taking energy generated by up-and-down fluctuation of waves as power, and common wave energy power generation devices are of a nodding duck type, a wave surface valve type, a wave flow type, a pendulum type, an oscillating water column type, an oscillating floater type, a contracted water channel type, an energy-gathered reservoir type and the like. The oscillating float type wave energy power generation device also becomes point absorption type wave energy power generation, energy is obtained by up-and-down movement of a float floating on the sea under the action of waves, and then the wave energy absorbed by the float is converted out through a mechanical or hydraulic device to drive a generator to generate power.

The existing oscillating float type wave power generation device is difficult to ensure the continuity of power generation in the reversing process, has poor stability and complex structure and is expensive.

Disclosure of Invention

The invention aims to provide an oscillating float type wave energy power generation device to solve the problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: the wave energy power generation device comprises a support, a shell, a floater, a power mechanism and a transmission mechanism, wherein the floater enables the power mechanism to rotate repeatedly, the shell is arranged on the support, the power mechanism and the transmission mechanism are sequentially arranged on the shell from left to right, and the power mechanism enables the transmission mechanism to rotate in one direction. The floater converts wave energy into potential energy, the floater enables the power mechanism to rotate repeatedly, the power mechanism enables the transmission mechanism to rotate in one direction, the potential energy of the floater rising and falling can be fully utilized through the mutual matching of the power mechanism and the transmission mechanism, and the utilization rate of the wave energy is improved.

As a preferred technical scheme, the outer shell comprises an outer sleeve shell arranged on the support and an outer end cover arranged on the outer sleeve shell, and the power mechanism comprises at least two groups of support plates arranged on the outer sleeve shell and a driving shaft arranged on the support plates; the transmission mechanism comprises a limiting shell arranged on the outer casing and a follow-up shaft with one end arranged on the limiting shell; the driving shaft penetrates through the two groups of support plates, two ends of the driving shaft are arranged on the side wall of the outer casing, a rotating wheel is arranged on the driving shaft, a limiting shell is arranged at the middle position of the follow-up shaft, two ends of the follow-up shaft are arranged on the side wall of the outer casing, the rotating wheel is repeatedly rotated by the floater, and a stern plate is arranged on the floater. The support supports the whole device in space, the outer casing provides support for mounting of the driving shaft, the driven shaft, the limiting casing and the like, and provides stable and reliable working space for the driving shaft, the driven shaft and the like, the outer end cover and the outer casing are matched with each other to form a relatively closed space inside the outer casing, damage to the internal devices caused by sea wind, sea waves and the like is prevented, the support plate provides rotary support for the driving shaft to prevent the driving shaft from being pulled by the floater for a long time to deform, the driving shaft provides support for mounting of the rotating wheel and the driving wheel, the rotating wheel is connected with the floater through a rope, one end of the rope is connected with the floater, the other end of the rope is connected with a balancing weight matched with the floater, the rotating wheel obtains rotary power through ascending or descending of the floater and transmits the power to the driving shaft, and the driven shaft, the limiting shell is used for carrying out space support on one end of the follow-up shaft, the through hole is formed in the limiting shell, the rope can penetrate through the limiting shell through the through hole, the limiting shell can limit the advancing direction of the rope to a certain degree through the through hole, the rope is prevented from shifting when being contracted, the floater converts wave energy into potential energy and transmits the energy to the upper rotating wheel through the rope, and the stern plate enables the floater to keep a certain direction in seawater, so that the floater can convert the wave energy better.

As a preferred technical scheme, a driving shaft, a limiting shell, a follow-up shaft, a transmission shaft, a shaft support frame and a cushion block are sequentially arranged on the outer casing from left to right, a sealing sleeve is arranged on the outer casing, a rotating wheel and a driving wheel are sequentially arranged on the driving shaft from the middle to two ends, a rotating groove is formed in the rotating wheel, a limiting shell, a helical gear and a driven wheel are sequentially arranged on the follow-up shaft from the middle to two ends, two groups of driven wheels and two groups of driving wheels are in gear transmission, and the driven wheels and the driving wheels on the same side are in a group and are opposite in rotating direction. The sealing sleeve is positioned below the rotating wheel, the sealing sleeve is a corrugated sealing sleeve, the rope penetrates through the sealing sleeve and is wound on the rotating wheel, the sealing sleeve does not influence the swinging of the rope, the sealing sleeve is used for sealing the swinging space of the rope on the outer casing and increasing the sealing effect inside the outer casing, the transmission shaft provides support for the installation of a No. III helical gear and performs power transmission, the shaft support frame performs rotating support on the transmission shaft, the cushion block enables the generator and the rotating shaft to keep certain spatial balance, the situation that a small helical gear on the generator cannot perform gear transmission with the No. III helical gear on the rotating shaft is prevented, the rotating wheel transmits wave energy converted by the floater to the driving shaft, the driving wheel obtains rotating power through the driving shaft and performs gear transmission with the driven wheel, the rotating groove and the rope are wound on the rotating wheel, the driven wheel obtains rotation power from the driving wheel and transmits the power to the helical gear through the driven shaft, the driven wheel and the driving wheel on the same side are divided into two groups, the rotation directions of the two groups are opposite, the gear ratio of the driving wheel to the driven wheel is 3:1, the rising energy and the falling energy of the floater can be transmitted through the two groups of opposite rotation, and the utilization rate of potential energy of the floater is improved.

According to the preferable technical scheme, the transmission shaft is arranged on the shaft support frame, the two ends of the transmission shaft are provided with the No. III helical gears, the helical gears comprise the No. I helical gear and the No. II helical gear, the group of the No. III helical gears close to one end of the limiting shell are respectively in gear transmission with the No. I helical gear and the No. II helical gear, the cushion block is provided with the generator, the generator is provided with the small helical gear, and the small helical gear is in gear transmission with the other group of the No. III helical gears. The gear ratio between the first bevel gear and the second bevel gear is the same, the gear ratio between the first bevel gear (the second bevel gear) and the third bevel gear is 4:1, and the rotating speed is converted through different gear ratios, so that the generator can obtain rotating power even if the floater rises and falls slightly.

As the preferred technical scheme, the bottom of the floater is provided with an arc-shaped hull structure, the arc-shaped hull structure is at least two groups, the stern plate is rotatably connected with the floater, at least two groups of flow guide holes are arranged on the stern plate, and at least two groups of flow dredging holes are arranged on the outer end cover. The bottom of the floater is provided with an arc-shaped hull structure, if the ship is impacted by sea waves in water, the arc-shaped hull can obtain ascending supporting force through the impact action of water on the arc-shaped hull, so that the ship can better float in water, the bottom of the floater is also the same as the arc-shaped hull structure, under the impact of the waves, the arc-shaped hull can better react to the impact of the waves and float upwards, so that the wave energy is better converted into potential energy, the two sides of the stern board are provided with flow guide holes, when the waves exist on the side of the floater, the stern board conducts directional dispersion on a certain amount of waves through the flow guide holes, the opening of the flow guide holes for flowing in the waves is of an inclined structure in the vertical direction and an inwards concave structure in the horizontal direction, the outlet direction of flowing seawater is downward, when the waves flow in from the opening of the flow guide holes, under the action of the internal structure of the flow guide holes, the stern board generates an upward supporting force, the open end of the stern board obtains a large deflecting force, the stern board swings the direction of the floater to the forward direction of waves under the action of the deflecting force, the floater can better receive wave energy, the supporting force of the waves to the stern board can reduce the influence of the stern board on the floater during ascending, the dredging hole in the outer end cover conducts directional dredging on sea wind blowing from the sea surface, the impact of the sea wind on the shell is reduced, the dredging hole is internally provided with a downward concave part in the vertical direction, the direction of the concave hole is inclined and is put down, the shell obtains an oblique downward acting force through the acting force of the sea wind on the concave part, and the stability of the whole device is enhanced.

Compared with the prior art, the invention has the beneficial effects that:

1. the floater converts wave energy into potential energy, the floater enables the power mechanism to rotate repeatedly, the power mechanism enables the transmission mechanism to rotate in one direction, the potential energy of the floater rising and falling can be fully utilized through the mutual matching of the power mechanism and the transmission mechanism, and the utilization rate of the wave energy is improved.

2. The setting of float bottom is curved hull structure, when receiving the impact of wave like the ship in aqueous, through the impact of water to the arc hull, can make curved hull obtain the holding power that rises, makes the ship float in aqueous better, and the setting of float bottom curved hull structure is also the same, under the impact of wave, can respond to and come up the impact of wave better, turns into the potential energy with the wave energy better.

3. The opening of the wave flowing into the flow guide hole is of an upward inclined structure in the vertical direction and an inward concave structure in the horizontal direction, the outlet direction of the flowing seawater is downward, when the wave flows into the flow guide hole from the opening of the flow guide hole, an upward supporting force is generated on the stern plate under the action of the inner structure of the flow guide hole, the open end of the stern plate obtains a large deflecting force, the stern plate swings the direction of the floater to the direction in which the wave advances under the action of the deflecting force, the floater can better receive the wave energy, and the influence of the stern plate on the ascending of the floater can be reduced through the supporting force of the wave on the stern plate.

4. The dredging hole on the outer end cover conducts direction dredging on sea wind blown from the sea surface, impact of the sea wind on the shell is reduced, a downward sunken place is arranged in the dredging hole in the vertical direction, the sunken direction is put down in an inclined mode, and the shell obtains downward acting force through acting force of the sea wind on the sunken position, so that stability of the whole device is enhanced.

Drawings

FIG. 1 is a schematic diagram of an overall structural simulation of an oscillating float type wave energy power generation device according to the present invention;

FIG. 2 is a schematic view of a connection structure of an outer casing of the oscillating float type wave power generation device, a power mechanism and a transmission mechanism;

FIG. 3 is a front view of a float of an oscillating float-type wave power generation device of the present invention;

FIG. 4 is a top view of a float and a transom of the oscillating float-type wave power generation device of the present invention;

FIG. 5 is a front view of a transom of an oscillating float-type wave power generation device of the present invention;

FIG. 6 is a top view of an outer end cover of an oscillating float type wave power generation device according to the invention;

FIG. 7 is an analysis diagram of airflow pressure in a flow dispersing hole of the oscillating float type wave power generation device;

FIG. 8 is a left side view of an outer end cap of an oscillating float type wave energy power generation device according to the present invention;

FIG. 9 is a structural schematic diagram of a No. I driving wheel of the oscillating float type wave power generation device;

FIG. 10 is a schematic structural diagram of a No. I driven wheel of the oscillating float type wave power generation device;

FIG. 11 is a schematic structural view of a No. II driving wheel of the oscillating float type wave power generation device;

FIG. 12 is a schematic structural diagram of a No. II driven wheel of the oscillating float type wave power generation device;

fig. 13 is a gear transmission diagram of the oscillating float type wave power generation device of the present invention when the float rises;

fig. 14 is a gear transmission schematic diagram when a floater of the oscillating floater type wave energy power generation device descends.

The reference numbers are as follows: 1. a support; 2-1, externally sleeving a shell; 2-2, an outer end cover; 2-21, flow-dredging holes; 3. a float; 4. a transom; 4-1, flow guide holes; 5-1, a support plate; 5-2, a driving wheel; 5-3, a rotating wheel; 5-4, a driving wheel I; 5-5, II number driving wheel; 5-6, a balancing weight; 5-7, sealing sleeve; 6-1, driven wheel I; driven wheel No. 6-2 and No. II; 6-3, a follow-up shaft; 6-4, bevel gear No. I; no. 6-5 and No. II helical gears; 6-6, III helical gear; 6-8, a transmission shaft; 6-9, a shaft support frame; 6-10, a generator; 6-101 parts of a bevel pinion; 6-13 parts of a limiting shell; 6-14 and cushion blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): as shown in fig. 1-14, the wave energy power generation device comprises a support 1, a shell 2, a floater 3, a power mechanism 5 and a transmission mechanism 6, wherein the floater 3 enables the power mechanism 5 to rotate repeatedly, the shell 2 is fixed on the support 1, the power mechanism 5 and the transmission mechanism 6 are sequentially installed on the shell 2 from left to right, and the power mechanism 5 enables the transmission mechanism 6 to rotate in one direction.

The outer casing 2 comprises an outer casing 2-1 welded on the bracket 1 and an outer end cover 2-2 fixed at the upper end of the outer casing 2-1 through screws, the outer casing 2-1 is a uncovered box body, and a space through hole required by rope swing is processed at one end of the bottom extending out of the sea surface, flow dredging holes 2-21 are processed on four side end faces of the outer end cover 2-2, and the flow-distributing holes 2-21 on the four side end surfaces are not positioned on the same horizontal space, the flow-distributing holes 2-21 conduct direction distribution to the sea wind blowing from the sea surface, the impact of the sea wind to the shell 2 is reduced, and the interior of the dredging holes 2-21 is provided with a downward concave part in the vertical direction, and the concave direction is inclined and laid down, the casing 2 obtains a downward acting force through the acting force of sea wind on the sunken position, thereby enhancing the stability of the whole device.

The inner part of the outer casing 2-1 is sequentially provided with a driving shaft 5-2, a limiting casing 6-13, a follow-up shaft 6-3, a transmission shaft 6-8, a shaft support frame 6-9 and a cushion block 6-14 from left to right, and a sealing sleeve 5-7 is fixed on the outer casing 2-1 at the position of a rope swinging space through screws.

The driving shaft 5-2 is sequentially provided with a rotating wheel 5-3 and a driving wheel from the middle to two ends, the outer surface of the rotating wheel 5-3 is provided with a rotating groove, the driving shaft 5-2 passes through two groups of support plates 5-1, the two ends of the driving shaft are arranged on the inner wall of the outer sleeve shell 2-1, the driving shaft 5-2 is rotatably connected with the outer sleeve shell 2-1, the two groups of support plates 5-1 are positioned in the middle of the driving shaft 5-2, the rotating wheel 5-3 is positioned in the middle of the two groups of support plates 5-1, a rotating wheel shell is arranged above the rotating wheel 5-3, the inner wall of the rotating wheel shell and the outer surface of the rotating wheel 5-3 are provided with proper distance, so that the rotating wheel shell does not influence the rotation of the rotating wheel, the rope can be stably positioned in the rotating groove, the rope can not rotate out of the rotating groove, and the distance between the rotating, the driving wheel is a flywheel, a wheel-chasing mechanism is arranged in the driving wheel, the driving wheel is divided into a No. I driving wheel 5-4 and a No. II driving wheel 5-5, the opening direction of the No. I driving wheel 5-4 and the direction of a chasing wheel in the No. II driving wheel 5-5 are opposite to the direction of a chasing claw, and when the No. I driving wheel 5-4 rotates, the No. II driving wheel 5-5 idles.

The driven shaft 6-3 is sequentially provided with a limiting shell 6-13, helical gears and a driven wheel from the middle to two ends, the driven shaft 6-3 comprises two groups of driven shafts 6-3, the two groups of driven shafts 6-3 are not affected with each other, one end of each group of driven shafts 6-3 is arranged on the limiting shell 6-13, the other end of each group of driven shafts 6-3 is arranged inside the outer casing 2-2, the driven shafts 6-3 are arranged on two sides of the limiting shell 6-13 and close to the limiting shell 6-13 and are respectively provided with a No. I helical gear 6-4 and a No. II helical gear 6-5, the driven shafts 6-3 are fixedly provided with the driven wheel through screws at positions corresponding to the No. I driving wheel 5-4 and the No. II driving wheel 5-5, the driven wheel is a flywheel, the inside of the driven wheel is a chaste mechanism, and the driven, No. II driven wheel 6-2, No. I driven wheel 6-1 corresponds to No. I driving wheel 5-4, No. II driven wheel 6-2 corresponds to No. II driving wheel 5-5, No. I driving wheel 5-4 has the same tooth number with No. II driving wheel 5-5, No. I driven wheel 6-1 has the same tooth number with No. II driven wheel 6-2, the tooth number ratio between the driving wheel and the driven wheel is 3:1, the opening direction and the pawl direction of the chasing wheel inside No. I driven wheel 6-1 and No. II driven wheel 6-2 are also opposite to each other, No. II driven wheel 6-2 idles when No. I driven wheel 6-1 rotates, but the direction of the inner chasing wheel mechanism of No. I driven wheel 6-1 and No. I driving wheel 5-4 is the same, the direction of the inner chasing wheel mechanism of No. II driven wheel 6-2 and No. II driving wheel 5-, when the No. I driving wheel 5-4 drives the No. I driven wheel 6-1 to rotate, the No. II driving wheel 5-5 and the No. II driven wheel 6-2 are idle; when the No. II driving wheel 5-5 drives the No. II driven wheel 6-2 to rotate, the No. I driving wheel 5-4 and the No. I driven wheel 6-1 are idle.

A transmission shaft 6-8 is installed on a shaft support frame 6-9, a third helical gear 6-6 is installed at two ends of the transmission shaft 6-8, a group of third helical gears 6-6 close to one end of a limiting shell 6-13 respectively perform gear transmission with a first helical gear 6-4 and a second helical gear 6-5, a generator 6-10 is fixed on a cushion block 6-14 through screws, a small helical gear 6-101 is fixed on a motor shaft of the generator 6-10 through screws, and the small helical gear 6-101 performs gear transmission with the other group of third helical gears 6-6.

The gear ratio between the No. I helical gear 6-4 and the No. II helical gear 6-5 is the same, the gear ratio between the No. I helical gear 6-4 (the No. II helical gear 6-5) and the No. III helical gear 6-6 is 4:1, when the No. I driving wheel 5-4 drives the No. I driven wheel 6-1 to rotate, the No. I helical gear and the No. III helical gear carry out gear transmission, the potential energy of the floater 3 transmitted by the No. I driving wheel 5-4 is transmitted to the generator 6-10 through the transmission shaft 6-8 to drive the generator 6-10 to rotate and generate electricity, the No. II driving wheel 5-5 and the No. II driven wheel 6-2 idle at the moment, when the No. II helical gear obtains the rotating power through the No. III helical gear and drives the follow-up shaft 6-3 to rotate, the No. II driven wheel 6, no. II driving wheel 5-5 and No. II driven wheel 6-2 do not influence the rotation of No. I driving wheel 5-4, and similarly, when No. II driving wheel 5-5 drives No. II driven wheel 6-2 to rotate, No. I driving wheel 5-4 and No. I driven wheel 6-1 do not influence the rotation of No. II driving wheel 5-5 either.

The floater 3 is connected with the rotating wheel 5-3 through a rope, one end of the rope is connected to the floater 3, the other end of the rope is fixedly connected with a balancing weight 5-6 matched with the floater 3, the rotating wheel 5-3 obtains rotating power in the ascending or descending process of the floater 3 and transmits the power to the driving shaft 5-2, one end of the floater 3 is rotatably connected with a stern plate 4, a rotating column is processed on the floater 3, a sleeve is welded on the stern plate 4, the floater 3 is rotatably connected with the stern plate 4 through the mutual matching of the rotating column and the sleeve, the rotating column and the sleeve are fixed through a plurality of groups of spring pieces, the bottom of the floater 3 is provided with an arc-shaped hull structure, at least two groups of arc-shaped hull structures are arranged, and when the same ship is impacted by sea waves in water, the arc-shaped hull can obtain ascending supporting force through the impact of water on the, the ship can better float in water, the bottom of the floater 3 is also provided with an arc-shaped hull structure, the ship can better react to the impact of waves and float upwards under the impact of waves, the wave energy is better converted into potential energy, two sides of the stern plate 4 are provided with the flow guide holes 4-1, when waves exist on the side of the floater 3, the stern plate 4 conducts directional dredging on a certain amount of waves through the flow guide holes 4-1, the opening of the flow guide hole 4-1 for flowing in the waves is of an inclined upward structure in the vertical direction and is of an inward concave structure in the horizontal direction, the outlet direction of flowing seawater is downward, when the waves flow in from the opening of the flow guide hole 4-1, an upward supporting force is generated on the stern plate 4 under the action of the internal structure of the flow guide hole 4-1, and the open end of the stern plate 4 obtains a larger deflecting force, the stern plate 4 swings the direction of the floater 3 to the direction of the forward movement of the waves under the action of the deflecting force, so that the floater 3 can better receive the wave energy, and the influence of the stern plate 4 on the floater 3 during the rising can be reduced through the supporting force of the waves on the stern plate 4.

The working principle of the invention is as follows: the floater 3 is greatly ascended under the action of the ship body structure with the arc-shaped bottom, the wave energy is converted into potential energy, the potential energy is converted into kinetic energy through the rope and the balancing weight 5-6, the rotating wheel 5-3 is driven by the rope to rotate, and the No. I driving wheel 5-4 and the No. II driving wheel 5-5 are driven to rotate simultaneously, due to the structure of the wheel inside the No. II driving wheel 5-5, when the floater 3 ascends, the No. II driving wheel 5-5 can not rotate, when the No. I driving wheel 5-4 drives the No. I driven wheel 6-1 to rotate, the No. I helical gear and the No. III helical gear perform gear transmission, potential energy of the floater 3 transmitted by the No. I driving wheel 5-4 is transmitted to the generator 6-10 through the transmission shaft 6-8, so that the generator 6-10 is driven to rotate to generate power.

When the floater 3 descends, the No. I driving wheel 5-4 and the No. II driving wheel 5-5 rotate simultaneously under the driving of the driving shaft 5-2, but the No. I driving wheel 5-4 cannot rotate due to the internal spur gear structure, at the moment, the No. II driving wheel 5-5 drives the No. II driven wheel 6-2 to rotate, potential energy generated when the floater 3 descends is transmitted to the generator 6-10 through gear transmission between the No. II helical gear and the No. III helical gear, the generator 6-10 continues to rotate, the generator 6-10 is guaranteed not to be stressed and generate power intermittently, and power generation stability is guaranteed.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. The utility model provides an oscillating float formula wave energy power generation facility which characterized in that: the wave power generation device comprises a support (1), a shell (2), a floater (3), a power mechanism (5) and a transmission mechanism (6), wherein the floater (3) enables the power mechanism (5) to rotate repeatedly, the shell (2) is arranged on the support (1), the power mechanism (5) and the transmission mechanism (6) are sequentially arranged on the shell (2) from left to right, and the power mechanism (5) enables the transmission mechanism (6) to rotate in one direction.

2. An oscillating float type wave energy power generation device according to claim 1, characterized in that: the outer shell (2) comprises an outer casing (2-1) arranged on the support (1) and an outer end cover (2-2) arranged on the outer casing (2-1), and the power mechanism (5) comprises at least two groups of support plates (5-1) arranged on the outer casing (2-1) and a driving shaft (5-2) arranged on the support plates (5-1); the transmission mechanism (6) comprises a limiting shell (6-13) arranged on the outer casing (2-1) and a follow-up shaft (6-3) with one end arranged on the limiting shell (6-13); the driving shaft (5-2) penetrates through the two groups of support plates (5-1) and two ends of the driving shaft are arranged on the side wall of the outer casing (2-1), the driving shaft (5-2) is provided with a rotating wheel (5-3), the middle position of the follow-up shaft (6-3) is provided with a limiting shell (6-13), two ends of the follow-up shaft (6-3) are arranged on the side wall of the outer casing (2-1), the rotating wheel (5-3) is repeatedly rotated by the floater (3), and the floater (3) is provided with a stern plate (4).

3. An oscillating float type wave energy power generation device according to claim 2, characterized in that: the outer sleeve shell (2-1) is sequentially provided with a driving shaft (5-2), a limiting shell (6-13), a follow-up shaft (6-3), a transmission shaft (6-8), a shaft support frame (6-9) and a cushion block (6-14) from left to right, a sealing sleeve (5-7) is arranged on the outer sleeve shell (2-1), the driving shaft (5-2) is sequentially provided with a rotating wheel (5-3) and a driving wheel from the middle to the two ends, the rotating wheels (5-3) are provided with rotating grooves, the follow-up shaft (6-3) is sequentially provided with limiting shells (6-13), helical gears and driven wheels from the middle to two ends, the two groups of driven wheels and the two groups of driving wheels are in gear transmission, the driven wheels and the driving wheels on the same side are in one group, and the rotating directions of the two groups of driven wheels and the driving wheels are opposite.

4. An oscillating float type wave energy power generation device according to claim 3, characterized in that: the transmission shaft (6-8) is arranged on the shaft support frame (6-9), the two ends of the transmission shaft (6-8) are provided with a No. III helical gear (6-6), the helical gears comprise a No. I helical gear (6-4) and a No. II helical gear (6-5), one group of the No. III helical gears (6-6) close to one end of the limiting shell (6-13) are respectively in gear transmission with the No. I helical gear (6-4) and the No. II helical gear (6-5), the cushion block (6-14) is provided with a generator (6-10), the generator (6-10) is provided with a small helical gear (6-101), and the small helical gear (6-101) is in gear transmission with the other group of the No. III helical gear (6-6).

5. An oscillating float type wave energy power generation device according to claim 2, characterized in that: the bottom of the floater (3) is arranged to be an arc-shaped hull structure, the arc-shaped hull structure is at least two groups, the stern plate (4) is rotatably connected with the floater (3), at least two groups of flow guide holes (4-1) are formed in the stern plate (4), and at least two groups of flow guide holes (2-21) are formed in the outer end cover (2-2).