CN211314443U

CN211314443U - Ocean wave power generation equipment

Info

Publication number: CN211314443U
Application number: CN201921499582.7U
Authority: CN
Inventors: 席文奎; 姜辛; 任俊楠; 姜东�; 方帅军
Original assignee: Xian Shiyou University
Current assignee: Xian Shiyou University
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-08-21
Anticipated expiration: 2029-09-10

Abstract

A sea wave power generation device is characterized in that a buoy B is arranged in a buoy A, and a reciprocating rod is connected to the buoy B; the base body is provided with a deflector rod through a rotating shaft angular contact ball bearing, and the sector end surface of the deflector rod is provided with a tooth B which can be tightly matched with the tooth A on the reciprocating rod; a shifting column arranged on a ratchet wheel on the driven shaft is arranged in an oblong groove of the shifting rod, the driven shaft is provided with a wheel disc, and a spring piece fixed on the driven shaft is used for pressing a pawl; the outer end of the driven shaft is provided with a power generation device; along with waves, the buoy pushes the reciprocating rod to move, the deflector rod drives the oblong groove of the shifting post to slide back and forth, the shifting post drives the ratchet wheel to rotate clockwise, the pawl pushes the wheel disc to rotate clockwise, and the wheel disc drives the driven shaft to rotate clockwise, so that the power generation device is driven to operate; the device can efficiently acquire wave energy in any direction, is not limited by the height of waves, has a simple structure, is low in production cost and convenient to maintain, and can convert the wave energy into mechanical energy rotating in a single direction.

Description

Ocean wave power generation equipment

Technical Field

The utility model belongs to the technical field of ocean energy development and renewable resources utilization, in particular to ocean wave power generation equipment.

Background

Ocean wave energy has attracted the research of scientists of all countries around the world as a clean, environment-friendly and renewable novel energy source. At present, the wave power generation device has various structures, complex forms and poor reliability, and the motion parts which are too many for a long time are exposed in seawater and are very easy to damage. And specific ocean wave environments are required, such as ideal sea conditions, regular wave occasions, areas with high wind and waves, areas with narrow terrains and the like, and the conventional devices are high in cost and difficult to maintain. Therefore, an ocean wave power generation device is urgently needed, and the device can efficiently acquire wave energy in any direction, is not limited by wave height, has a simple structure, is low in production cost and convenient to maintain, can convert the wave energy into mechanical energy rotating in a single direction, and can be used for high-efficiency power generation of a generator.

Disclosure of Invention

In order to overcome not enough of present wave power generation facility technique, the utility model aims to provide an ocean wave power generation equipment has the wave energy that can high-efficiently acquire arbitrary direction, not restricted by the wave height, and simple structure, low in production cost, maintenance convenience, can turn into single direction pivoted mechanical energy with the wave energy characteristics, has solved present wave power generation facility structure complicacy, and is bulky, the difficult problem that adapts to various ocean wave environment, and the generating efficiency is low.

In order to achieve the above purpose, the utility model discloses a technical scheme is:

a kind of ocean wave power plant, including fixing the A floating barrel 1 on the ocean plane, there are B buoys 2 in A floating barrel 1, B buoy 2 upper portion connect with the reciprocating lever 3, there are A teeth 3-1 on the reciprocating lever 3; the tooth 3-1 of A is engaged with the tooth 7-1 of B, the tooth 7-1 of B is set up on one end of the deflector rod 7, another end of the deflector rod 7 has long circular grooves, the deflector rod 7 is set up on the rotating shaft 15, the rotating shaft 15 is set up on the basal body 4;

the base body 4 is also provided with a driven shaft 14, the driven shaft 14 is provided with a B angular contact ball bearing 18, a ratchet wheel 12 is arranged on the B angular contact ball bearing 18, a shifting column 13 is arranged on the ratchet wheel 12, and the shifting column 13 is arranged in an oblong groove of the shifting rod 7;

a wheel disc 8 is fixedly installed on the driven shaft 14, pawls 10 meshed with a ratchet wheel 12 are fixed on the wheel disc 8, two spring pieces 9 are symmetrically fixed on the wheel disc 8, and the spring pieces 9 press the pawls 10; the outer end of the driven shaft 14 is provided with a power generation device 21.

One end of the reciprocating rod 3 penetrates through the base body 4, then penetrates through the two reciprocating rod fixing seats 5, then penetrates through the upper cover 6 to realize fixation, and the upper cover 6 is hermetically arranged on the base body 4.

Two symmetrical pawls 10 are fixed on the wheel disc 8 through a hinged hole bolt 11.

The shift lever 7 is arranged on the rotating shaft 15 through an A-angle contact ball bearing 17, and a rotating shaft bearing end cover 16 is arranged on the rotating shaft 15.

The utility model has the advantages that:

1. a flotation tank 1 is inside to be provided with B flotation pontoon 2, and after sea water got into A flotation tank 1, A flotation tank 1 is spontaneous with the wave plastic, can promote B flotation pontoon 2 reciprocating motion.

2. The reciprocating rod 3 and the shifting lever 7 are provided with a tooth A3-1 and a tooth B7-1, the two teeth are tightly engaged to convert reciprocating motion into swing motion, and the motion form is transferred to the shifting lever 7.

3. Two symmetrical pawls 10 are fixed on the wheel disc 8, the pawls 10 are tightly meshed with the ratchet wheel 12, and when the rotating speed of the ratchet wheel 12 is equal to that of the wheel disc 8, the pawls 10 push the wheel disc 8 to do circular motion; when the rotational speed of the ratchet wheel 12 is less than the rotational speed of the disc 8, the pawls 10 will ride over the ratchet wheel 12 and follow the disc in a circular motion until the rotational speed of the disc 8 is equal to the rotational speed of the ratchet wheel 12. This realizes that when the wave is large, the B buoy 2 is always at the highest position, so that the shift lever 7 cannot swing, and the ratchet 12 cannot rotate, the wheel disc 8 can also run, and the power generation device 21 can generate power continuously.

The device can high-efficiently acquire the wave energy of arbitrary direction, and after the sea water got into the pontoon, the pontoon was spontaneous with the wave plastic, promoted the flotation pontoon reciprocating motion. The device is not limited by the speed of the wave high and low frequency, after the buoy pushes the reciprocating rod to reciprocate, the reciprocating rod pulls the shifting rod to swing through the sawteeth, the shifting rod pulls the ratchet wheel to rotate, and when the rotating speed of the ratchet wheel is equal to the speed of the wheel disc, the ratchet wheel pushes the wheel disc to rotate through the pawl; when the rotation speed of the ratchet wheel is lower than that of the wheel disc, the pawl will rotate over the ratchet wheel until the rotation speed of the ratchet wheel is consistent with that of the ratchet wheel, and the ratchet wheel continues to push the pawl to rotate. The device has the advantages of simple structure, low production cost and convenient maintenance, and can convert wave energy into mechanical energy rotating in a single direction.

Drawings

Fig. 1 is a schematic structural view of the wave power generation device of the present invention.

Fig. 2 is a schematic view of the sectional structure of the wave power generator of the present invention.

Detailed Description

In order to make the present invention easier to understand and to make the advantages more prominent, the present invention will be described in more detail with reference to the accompanying drawings and the following detailed description.

Referring to fig. 1, the ocean wave power generation equipment comprises a floating barrel A1 fixed on an ocean plane, wherein a buoy B2 is arranged inside the floating barrel A1, and when seawater enters the floating barrel A1, the floating barrel A1 shapes waves spontaneously and can push the buoy B2 to move back and forth; the upper part of the B buoy 2 is connected with a reciprocating rod 3, and the reciprocating rod 3 is provided with teeth A3-1; the tooth 3-1 of the A tooth is meshed with the tooth 7-1 of the B tooth, the tooth 7-1 of the B tooth is arranged on the deflector rod 7, the deflector rod 7 is arranged on the rotating shaft 15, and the rotating shaft 15 is arranged on the base body 4;

referring to fig. 2, a driven shaft 14 is further arranged on the base body 4, a B angular contact ball bearing 18 is arranged on the driven shaft 14, a ratchet wheel 12 is arranged on the B angular contact ball bearing 18, a shifting column 13 is arranged on the ratchet wheel 12, and the shifting column 13 is arranged in an oblong slot of the shifting rod 7; since the shifting post 13 is installed on the ratchet 12, the shifting post 13 can drive the ratchet 12 to make a circular motion.

A wheel disc 8 is fixedly installed on the driven shaft 14, pawls 10 meshed with a ratchet wheel 12 are fixed on the wheel disc 8, two spring pieces 9 are symmetrically fixed on the wheel disc 8, and the spring pieces 9 press the pawls 10; the power generator 21 is attached to the outer end of the driven shaft 14 through a hexagon bolt 20 and a shaft end cover 19, and the rotation of the driven shaft 14 is driven by the rotation of the disk 8, so that the power generator 21 operates.

The tooth B7-1 is arranged on the fan-shaped end face of the shifting lever 7, the other end of the shifting lever is provided with an oblong slot, so that the shifting column 13 moves back and forth in the oblong slot, and the shifting lever 7 shifts the shifting column 13 through the oblong slot to do circular motion.

The utility model discloses a theory of operation does: the wave power generation device is fixedly arranged on the sea level, the buoy 2 reciprocates up and down along with the fluctuation of waves, meanwhile, the buoy 2 pushes the reciprocating rod 3 to reciprocate up and down, teeth 3-1 on the reciprocating rod 3 drive teeth 7-1 on the shifting rod 7 through matching, the shifting rod 7 swings at an angle, a shifting column 13 on a ratchet wheel 12 is matched in a long circular groove of the shifting rod 7, when the shifting rod 7 swings at an angle, the shifting rod 7 drives the shifting column 13 to slide back and forth in the long circular groove, the shifting column 13 drives the ratchet wheel 12 to rotate clockwise, a ratchet on the ratchet wheel 12 pushes a pawl 10, the pawl 10 is fixed on the rotary disc 8 to push the rotary disc 8 to do circular clockwise motion, and the rotary disc 8 drives the driven shaft 14 to do clockwise rotation motion, so that the power generation device is driven to operate. The wheel disc 8 is driven to rotate by the ratchet wheel 12 pushing the pawl 10, when the sea wave environment changes, the rotation speed of the ratchet wheel 12 is less than that of the wheel disc 8, and the pawl 10 on the wheel disc 8 rotates over the ratchet teeth on the ratchet wheel 12. When the rotation speed of the ratchet wheel 12 is equal to that of the wheel 8, the ratchet wheel 12 pushes the pawl 10 to drive the wheel 8 to rotate, so as to adapt to different sea wave environments. The floating barrel 1 can shape waves, so that the wave power generation device can efficiently acquire wave energy in any direction, is not limited by the height of the waves, has a simple structure, is low in production cost and convenient to maintain, and can convert the wave energy into mechanical energy rotating in a single direction to supply a generator to generate power efficiently.

Claims

1. A sea wave power generation device is characterized by comprising an A floating barrel (1) fixed on a sea plane, wherein a B floating barrel (2) is arranged in the A floating barrel (1), the upper part of the B floating barrel (2) is connected with a reciprocating rod (3), and A teeth (3-1) are arranged on the reciprocating rod (3); the tooth A (3-1) is meshed with the tooth B (7-1), the tooth B (7-1) is arranged at one end of a deflector rod (7), the other end of the deflector rod (7) is provided with an oblong groove, the deflector rod (7) is arranged on a rotating shaft (15), and the rotating shaft (15) is arranged on the base body (4);

a driven shaft (14) is further arranged on the base body (4), a B angular contact ball bearing (18) is arranged on the driven shaft (14), a ratchet wheel (12) is arranged on the B angular contact ball bearing (18), a shifting column (13) is arranged on the ratchet wheel (12), and the shifting column (13) is arranged in an oblong groove of the shifting rod (7);

a wheel disc (8) is fixedly installed on the driven shaft (14), pawls (10) meshed with the ratchet wheel (12) are fixed on the wheel disc (8), two spring pieces (9) are symmetrically fixed on the wheel disc (8), and the spring pieces (9) press the pawls (10); the outer end of the driven shaft (14) is provided with a power generation device (21).

2. A sea wave power unit according to claim 1, characterized in that the reciprocating rod (3) is fastened by one end through the base body (4), then through the two reciprocating rod fastening bases (5), and then through the upper cover (6), the upper cover (6) being sealingly arranged on the base body (4).

3. A sea wave power unit according to claim 1, characterized in that two symmetrical pawls (10) are fixed to the wheel disc (8) by means of reamed bolts (11).

4. A sea wave power plant according to claim 1, characterized in that the deflector rod (7) is arranged on the rotation shaft (15) by means of an a-angle contact ball bearing (17), and that the rotation shaft (15) is provided with a rotation shaft bearing end cap (16).