CN216381689U

CN216381689U - Wave power generation device

Info

Publication number: CN216381689U
Application number: CN202122265108.1U
Authority: CN
Inventors: 周明祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-04-26
Anticipated expiration: 2031-09-17

Abstract

The utility model relates to a wave power generation device, which comprises a base, a power generation device and a power generation device, wherein the base is provided with a supporting rod; the middle fixed pulley component is arranged at the top end of the supporting rod; the rear fixed pulley component is arranged on the rear side surface of the supporting rod; the pivoting component comprises a rocker arm and at least one driving wheel, the rocker arm is pivoted on the supporting rod, and the driving wheel is fixedly arranged on the rocker arm; the front floating assembly comprises a front rope and a front floating block, and the front rope is respectively connected with the rocker arm and the front floating block; the rear counterweight component comprises a rear rope and a rear counterweight block, the rear rope is attached to the middle fixed pulley component and the rear fixed pulley component, and two ends of the rear rope are respectively connected with the rocker arm and the rear counterweight block; a power generation device connected to the driving wheel; the rocking arm is driven to swing up and down by the sea waves and drives the power generation device to generate power, so that the electric energy can be continuously generated, and the green energy and pollution-free power generation effect is achieved.

Description

Wave power generation device

Technical Field

The utility model relates to a power generation device, in particular to a power generation device for generating power by utilizing wave power.

Background

Since taiwan is a high-level technology development nowadays, high-load electricity utilization has been a problem to be solved for a long time, most of the current energy sources depend on imports, and the main power generation manner is thermal power, which accounts for about 85% of the total power generation, and the secondary nuclear power generation, which accounts for about 10% of the total power generation, and the total power generation amounts of the rest renewable energy sources and the hydraulic power generation account for about 5%, so that thermal power generation is a power source which is mainly depended on by taiwan at present, and has a great difference from the rest power generation manners.

However, since thermal power generation requires a large amount of fossil fuel (coal, natural gas or petroleum), thermal power plants generate and discharge a large amount of carbon dioxide or other pollutants, which affects the air quality of the surrounding environment, and the discharge of a large amount of carbon dioxide also causes global warming, and taiwan surrounds the sea, so that the improvement of the ability of hydroelectric power generation by using ocean resources is one of the major development projects at present.

The wave power generation unit and the system thereof are suitable for large-scale application, and a steady-state floating platform and a dynamic floating platform are arranged on the sea surface, and are connected by a connecting rod, the steady-state floating platform and the dynamic floating platform can generate high-low motion by utilizing the height pushing of waves, so that the wave energy is converted into mechanical energy, and further connected with a power generation device to achieve the effect of power generation, however, the wave power generation system is arranged on the sea surface, so that a lot of cost and inconvenience are increased in construction and maintenance, and a large amount of wave power generation systems arranged on the sea surface can further influence the marine ecology, except that sunlight is shielded from irradiating the sea surface to influence the photosynthesis of algae, parts are damaged by dampness and peeled off, and the sea is polluted; accordingly, the overall structure of the wave power generation device of the prior art has the problems and disadvantages as described above, and thus needs to be improved.

SUMMERY OF THE UTILITY MODEL

In view of the disadvantages and drawbacks of the prior art, the present invention provides a wave power generation device, particularly a wave power generation device installed on land on the shore, which indirectly drives a generator to convert mechanical energy into electrical energy by means of a rocker arm capable of swinging with the height of the sea.

To achieve the above object, the present invention provides a wave power generation device, which comprises:

a base having a support bar with a front side, a top end and a back side, the front side and the back side being located at opposite sides of the support bar, the top end being located between the front side and the back side;

a middle fixed pulley component arranged at the top end of the supporting rod;

a rear fixed pulley assembly disposed on the rear side surface of the supporting rod;

the pivoting component comprises a rocker arm and at least one driving wheel, one end of the rocker arm is pivoted on the supporting rod, and the driving wheel is fixedly arranged at the rotating center of the rocker arm;

the front floating assembly comprises a front rope and a front floating block, one end of the front rope is connected with the other end of the rocker arm, and the front floating block is connected with the other end of the front rope;

the rear counterweight component comprises a rear rope and a rear counterweight block, one end of the rear rope is connected with the other end of the rocker arm, the rear counterweight block is connected with the other end of the rear rope, and the rear rope is attached to the middle fixed pulley component and the rear fixed pulley component;

a power generation device connected to the driving wheel.

Furthermore, the wave power generation device, wherein the pivot assembly further includes a pivot seat and a pivot shaft, the pivot seat is a hollow tube and is fixedly disposed on the front side of the support rod, the pivot shaft rotatably penetrates through the pivot seat, and one end of the rocker arm is pivotally disposed on the pivot shaft.

Furthermore, the tide power generation device, wherein the middle fixed pulley assembly includes a middle extension rod and a middle pulley, one end of the middle extension rod is fixedly disposed at the top end of the support rod, the middle pulley is rotatably disposed on the middle extension rod, the rear fixed pulley assembly includes a rear extension rod and a rear pulley, one end of the rear extension rod is fixedly disposed on the support rod and extends toward the rear side face, the rear pulley is rotatably disposed on the rear extension rod, and the rear rope is attached to the middle pulley and the rear pulley.

Further, the wave power generation device, wherein the extension rod is the U-shaped body of rod in this, and a shaft is worn to establish by this well pulley, and the both ends of this shaft set firmly in the relative body of rod of extension rod in this, and this well pulley can rotate for this shaft, and this back extension rod is the U-shaped body of rod, and a axostylus axostyle is worn to establish by this back pulley, and the both ends of this axostylus axostyle set firmly in the relative body of rod of this back extension rod, this back pulley can rotate for this axostylus axostyle.

Further, the wave power generation device, wherein the rocker arm is a V-shaped rod, the rocker arm has two rod ends and a tip end, each of the rod ends and the tip end are located at two opposite ends, each of the rod ends is a hollow tube body and is aligned to the pivot seat, the driving wheel penetrates a through hole, the driving wheel is fixedly arranged at the rod end and is communicated with the rod end, the pivot penetrates the rod end and the through hole of the driving wheel, and the tip end is connected with the front rope and the rear rope.

Furthermore, the base of the wave power generation device further includes a support plate, and the support rod is fixedly disposed on the support plate.

The utility model has the advantages that the rocking arm is indirectly driven to swing up and down by the continuous sea waves with different wave heights, so that the utility model can continuously generate electric energy without consuming other energy sources, and has the effects of green energy, low cost and no pollution; because the wave power generation device is arranged on the coast, the front floating block has the function of wave absorption at the same time, and can absorb the impact force of partial sea waves beating the embankment, thereby further relieving the damage of the embankment.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a schematic diagram of the present invention.

FIG. 3 is another schematic view of the present invention.

FIG. 4 is a schematic diagram of another embodiment of the present invention.

Detailed Description

The technical means adopted by the utility model to achieve the preset purpose are further described in the following accompanying drawings and the preferred embodiment of the utility model.

Referring to fig. 1, the wave power generation device of the present invention includes a base 10, a middle fixed pulley assembly 20, a rear fixed pulley assembly 30, a pivot assembly 40, a front floating assembly 50, a rear counterweight assembly 60 and a power generation device 70.

The base 10 includes a supporting plate 11 and a supporting rod 12, the supporting plate 11 is a plate, but not limited thereto, the supporting rod 12 is fixed on the supporting plate 11, the supporting rod 12 has a front side, a top end and a back side, the front side and the back side are located at two opposite sides of the supporting rod 12, and the top end is located at an upper position between the front side and the back side.

The middle fixed pulley assembly 20 includes a middle extending rod 21 and a middle pulley 22, the middle extending rod 21 is a U-shaped rod, one end of the middle extending rod 21 is fixed on the top end of the supporting rod 12, the middle pulley 22 is provided with a wheel axle by penetrating, two ends of the wheel axle are fixed on the opposite rod bodies of the middle extending rod 21, the middle pulley 22 can rotate relative to the wheel axle, but not limited thereto, and the form and the arrangement mode of the middle fixed pulley assembly 20 can be changed according to the user's requirement.

The rear fixed pulley assembly 30 includes a rear extension rod 31 and a rear pulley 32, the rear extension rod 31 is a U-shaped rod, one end of the rear extension rod 31 is fixed to the support rod 12 and extends toward the rear side, the rear pulley 32 is provided with a shaft rod in a penetrating manner, two ends of the shaft rod are fixed to the opposite rod bodies of the rear extension rod 31, the rear pulley 32 can rotate relative to the shaft rod, but not limited thereto, and the form and the arrangement mode of the rear fixed pulley assembly 30 can be changed according to the user's requirements.

Referring to fig. 1 and 2, the pivot assembly 40 includes a pivot base 41, a pivot shaft 42, at least one driving wheel 43 and a swing arm 44, the pivot base 41 is a hollow tube and is transversely fixed on the front side of the support rod 12, the pivot shaft 42 is rotatably inserted through the pivot base 41, two ends of the pivot shaft 42 are located outside the pivot base 41, the swing arm 44 is a V-shaped rod, it has two rod ends 441 and a tip 442, each rod end 441 and tip 442 being located at opposite ends, each rod end 441 being a hollow tube, the shape of the driving wheels 43 corresponds to the shape of the pivot base 41, the number of the driving wheels is two, the driving wheels are respectively and fixedly arranged at one end of each rod end part 441, and the driving wheel 43 is penetrated with a through hole 431, the through hole 431 is communicated with the rod end part 441, however, the position and number of the driving wheel 43 can be changed according to the user's requirement, or only one of the rod ends 441 can be provided with a driving wheel 43; the swing arm 44 is aligned with each rod end 441 at two sides of the pivot base 41, the pivot 42 is inserted through the rod end 441 and the through hole 431 of the driving wheel 43, the swing arm 44 forms a rotation center in the axial direction of the pivot 42, and the tip 442 extends toward the front side, but not limited thereto, and the form of the swing arm 44 can be changed according to the user's needs.

The front floating assembly 50 includes a front rope 51 and a front floating block 52, one end of the front rope 51 is connected to the tip end 442 of the swing arm 44, the front floating block 52 is connected to the other end of the front rope 51, the front floating block 52 is a floating block, specifically, a space (not shown in the drawings) is formed in the front floating block 52, the space is filled with seawater to provide sufficient buoyancy and necessary weight, so that the front floating block 52 has the effect of floating on the horizontal surface, but not limited thereto, the form of the front floating block 52 can be changed according to the user's needs, and only the floating effect can be achieved.

The rear weight assembly 60 includes a rear rope 61 and a rear weight block 62, one end of the rear rope 61 is connected to the tip end 442 of the swing arm 44, the rear rope 61 extends from the tip end 442 toward the rear side, and is connected to the rear weight block 62 by abutting against the outer side positions of the middle pulley 22 and the rear pulley 32.

The front floating block 52, the swing arm 44 and the rear weight block 62 have a weight balance relationship, when the front floating block 52 is naturally suspended on the swing arm 44, the moment generated by the front floating block 52 and the swing arm 44 is greater than the moment generated by the rear weight block 62, so the swing arm 44 is in a down-swinging state, please refer to fig. 2, when the front floating block 52 is subjected to an upward supporting force equal to the weight of the front floating block 52, the moment generated by the rear weight block 62 is greater than the moment generated by the swing arm 44, so the swing arm 44 is in an up-swinging state.

The power generation device 70 has a power generation shaft 71, one end of the power generation shaft 71 is fixedly provided with a power generation wheel 72, the other end of the power generation shaft 71 is connected with a ratchet assembly (not shown in the drawings) with unidirectional rotation inside, the ratchet assembly is connected with the related elements of power generation, but not limited thereto, the ratchet assembly can be replaced by a unidirectional bearing assembly (not shown in the drawings), the assembly with the unidirectional rotation function is a standard assembly in the prior art, the detailed structure is not repeated, the power generation device 70 is arranged on the support plate 11, the power generation wheel 72 is connected with one of the driving wheels 43 by a belt 73 and can synchronously rotate, the power generation device 70 is a standard assembly in the prior art, and the detailed structure is not repeated; in other embodiments, two power generation devices 70 may be provided and connected to the two driving wheels 43, but not limited thereto, the number and connection manner of the power generation devices 70 may be changed according to the user's requirement.

Referring to fig. 2 and 3, the wave power generation device of the present invention is illustrated by taking a bank disposed at the sea as an example when generating power, and the arrangement mode is that the rocker arm 44 extends towards the sea surface, the front floating block 52 is vertically placed to float on the sea surface, the rear balancing weight 62 is suspended in the air, the arrangement of the actual weight of the front floating block 52 and the rear balancing weight 62, and the length of the front rope 51 and the rear rope 61 can be adjusted according to the actual wave condition on site, as shown in fig. 2, when the wave height is low, the rocker arm 44 is in a downward swinging state by the weight of the front floating block 52, as shown in fig. 3, when the wave height is high, the downward force applied to the rocker arm 44 is reduced by the buoyancy of the front floating block 52 provided by seawater, and the upward pulling force applied to the rocker arm 44 is transmitted by the rear rope 61 by the weight of the rear balancing weight 62, so that the rocker arm 44 is in an upward swinging state, therefore, when the waves of sea at different heights move towards the bank one after another, the rocker arm 44 continuously swings up and down along with the different wave heights, the driving wheel 43 fixed on the rocker arm 44 also synchronously rotates to drive the connected power generation wheel 72 to rotate, so that the power generator generates power, and the power generation principle and the mechanism connection which convert mechanical energy into electric energy are the prior art, so detailed description is omitted; the rocking arm 44 is indirectly driven to swing up and down by the waves with different wave heights continuously on the sea surface, so that the utility model can continuously generate electric energy without consuming other energy sources, and has the effects of green energy, low cost and no pollution.

In the foregoing process, when a plurality of wave power generation devices of the present invention are arranged on one side of the bank adjacent to the seawater, the front floating block 52 can further absorb the impact force of the waves beating the bank, in other words, when the waves impact the bank, the front floating block 52 floats at the foremost end of the wave, which can be indirectly used as a buffer object, so as to slow down the impact force of the waves beating the bank, therefore, the wave power generation device of the present invention has the wave-absorbing function at the same time, and the damage of the bank is reduced.

In the process, because the wave power generation device is arranged on land, the wave power generation device cannot be directly corroded or damaged by seawater, and cannot pollute marine ecology, the cost can be reduced, and the service life can be prolonged.

Referring to fig. 4, another embodiment of the present invention is shown, wherein the base 10, the middle fixed pulley assembly 20, the rear fixed pulley assembly 30 and the power generation device 70 are the same as the previous embodiments, and the main difference is that the length of the rocker arm 44A of the pivot assembly 40A can be adjusted according to different sea states, especially the sea water from shallow to deep coast, the waves far off the sea have larger undulations, the rocker arm 44A can be lengthened to a proper distance, and the weights of the front floating block 52A and the rear weight block 62A can be adjusted properly to achieve better power generation efficiency.

Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A wave power generation device, comprising:

a middle fixed pulley component arranged at the top end of the supporting rod;

the pivoting component comprises a rocker arm and at least one driving wheel, one end of the rocker arm is pivoted on the supporting rod, and the at least one driving wheel is fixedly arranged at the rotating center of the rocker arm;

a power generation device connected to at least one of the driving wheels.

2. The wave power generation device as claimed in claim 1, wherein the pivot assembly further comprises a pivot seat and a pivot shaft, the pivot seat is a hollow tube and is fixedly disposed on the front side of the support rod, the pivot shaft is rotatably disposed through the pivot seat, and one end of the rocker arm is pivotally disposed on the pivot shaft.

3. The tide power generation device as claimed in claim 2, wherein the middle fixed pulley assembly comprises a middle extension rod and a middle pulley, one end of the middle extension rod is fixed to the top end of the support rod, the middle pulley is rotatably disposed on the middle extension rod, the rear fixed pulley assembly comprises a rear extension rod and a rear pulley, one end of the rear extension rod is fixed to the support rod and extends toward the rear side, the rear pulley is rotatably disposed on the rear extension rod, and the rear rope is attached to the middle pulley and the rear pulley.

4. The tide power generator as claimed in claim 3, wherein the middle extension rod is a U-shaped rod, the middle pulley is disposed through a wheel axle, two ends of the wheel axle are fixed to the opposite rods of the middle extension rod, the middle pulley is rotatable relative to the wheel axle, the rear extension rod is a U-shaped rod, the rear pulley is disposed through a shaft rod, two ends of the shaft rod are fixed to the opposite rods of the rear extension rod, and the rear pulley is rotatable relative to the shaft rod.

5. The tide power generator as claimed in claim 4, wherein the rocker arm is a V-shaped rod, the rocker arm has two ends and a tip, each end is located at two opposite ends of the tip, each end is a hollow tube aligned with the pivot seat, the driving wheel has a through hole, the driving wheel is fixed at the end and is connected to the rod, the pivot is arranged at the end and the through hole of the driving wheel, and the tip is connected to the front rope and the rear rope.

6. The wave power generation device of claim 5, wherein the base further comprises a support plate, and the support rod is fixed on the support plate.