CN201381930Y - Wave Power Device - Google Patents

Abstract

The utility model relates to a wave power generation device, which is characterized in that: two transmission boxes are installed horizontally opposite to each other at the bottom of the sealed box, the output ends of the transmission mechanisms in the two transmission boxes are respectively linked with two generators, and the two transmission mechanisms The input end is provided with an input end gear, and the two input end gears are jointly linked with a drive shaft, and a ratchet mechanism is coaxially engaged on the drive shaft, and a pendulum is fixed at the lower part of the ratchet mechanism; The input end gears of the transmission mechanism are all meshed with a second input end gear, and the two second input end gears are jointly linked with the second drive shaft, and a coaxial engagement with the ratchet mechanism is installed on the second drive shaft. For the reverse second ratchet mechanism, the second pendulum weight is fixedly installed at the bottom of the second ratchet mechanism, and the second pendulum weight is fixedly installed with the first pendulum weight. The utility model has the characteristics of high power generation efficiency, wide application range, low investment and stable performance, and has great significance for the full utilization of marine resources.

Description

Wave Power Device

technical field

The utility model belongs to the field of power generation devices, in particular to a wave power generation device.

Background technique

Traditional power generation devices mainly include thermal power generators, hydraulic power generators, etc. These types of power generation devices have different problems, such as: thermal power generators need to use materials such as coal, wood or fuel oil, not only waste a lot of natural resources, Moreover, environmental pollution will be caused during the power generation process; hydropower generators generally need to rely on specific geographical environments, which have problems such as large investment, complex structure, and low power generation efficiency. At present, people start to use ocean waves to generate electricity. The principle is to convert energy through the ups and downs of the waves, that is, the power generation device installed on the floating body generates ups and downs under the action of the waves, so as to convert energy to realize the power generation function, but now Some wave power generation devices mainly use the gear rack vertically installed on the floating body and the meshing gear set to drive the generator to generate electricity. The problems with this structure of the wave power generator are: 1. This wave power generation device only uses The energy in the vertical direction of the waves is lost, but the energy in the oblique direction of the waves is not fully utilized, so there is a problem of low power generation efficiency; 2. The structure of this wave power generation device is complex and expensive.

Contents of the invention

The purpose of the utility model is to overcome the deficiencies of the prior art and provide an ocean wave power generation device with reasonable structure design, high power generation efficiency and low cost.

The utility model solves its technical problem and realizes by taking the following technical solutions:

An ocean wave power generation device, which is composed of a sealed box and a floating body fixed at its lower end. The output ends are respectively linked with two generators fixed on the bottom surface of the sealed box body. The input ends of the two transmission mechanisms are provided with input end gears, and the two input end gears are jointly linked with a drive shaft, which is coaxial A ratchet mechanism is engaged and installed, and a pendulum is fixed at the bottom of the ratchet mechanism; the input end gears of the transmission mechanisms in the two transmission boxes are all meshed with second input end gears, and the two second input end gears are jointly connected with the first input end gears. The two drive shafts are linked, and a second ratchet mechanism opposite to the ratchet mechanism is installed coaxially on the second drive shaft, and a second pendulum is fixed at the bottom of the second ratchet mechanism. The pendulum is fixed with the first pendulum.

Moreover, the gears at the input end of the transmission mechanism are linked with the generator motor shaft through the speed change gear set.

Moreover, the lower part of the ratcheting mechanism is fixedly installed with the pendulum weight through the connecting rod.

Moreover, the two pendulum weights are fixedly installed through a spacer bar, and the spacer bar is installed between the parallel sides of the two pendulum weights or the opposite sides of the two pendulum weights.

Advantage and beneficial effect of the present utility model are:

1. The structure design of this wave power generation device is reasonable. It uses the swing of the two pendulums to push the ratchet mechanism engaged on the drive shaft to drive the drive shaft to rotate and drive the transmission mechanism in the transmission box to rotate, thereby driving the generator to generate electricity. . After the sealed box is tilted back and forth under the action of waves, the two pendulums will swing to drive two generators to generate electricity, which not only utilizes the kinetic energy in the vertical direction of the waves, but also makes full use of the kinetic energy of the inclination angle of the waves, improving power generation efficiency.

2. The structure of the wave power generation device is simple, and the components of the power generation device can use common components, which reduces the equipment cost of the power generation device and has the characteristics of low cost.

3. The wave power generation device can be installed and operated in any place where waves exist, has the characteristics of a wide range of adaptation, and reduces installation and operation costs.

4. The utility model has reasonable structural design, high power generation efficiency, wide application range, low investment and stable performance. It avoids waste of resources and pollution to the environment, and is of great significance to the full utilization of marine resources.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a schematic diagram of the inner side of the transmission mechanism in the first transmission box of the present invention;

Fig. 3 is a schematic diagram of the inner side of the transmission mechanism in the second transmission box of the present invention.

Detailed ways

Below in conjunction with accompanying drawing, the utility model embodiment is described in further detail:

As shown in FIG. 1 , a wave power generation device is composed of a sealed box 1 and a floating body 17 fixed at its lower end, and a first transmission box 3 and a second transmission box 8 are installed horizontally opposite to each other at the bottom of the sealed box. The output end of the transmission mechanism in the first transmission box is interlocked with the first generator 2 fixed on the bottom surface of the sealed box body through the motor shaft 16 of the first generator, and the output end of the transmission mechanism in the second transmission box The motor shaft 10 of the second generator is linked with the first generator 9 fixed on the bottom surface of the sealed box. The input end of the first transmission mechanism is provided with first input end gears 19, 24, and these two input end gears are jointly linked with the first drive shaft 4, and the first ratchet mechanism 5 is installed coaxially on the drive shaft. The lower part of a ratchet mechanism is fixedly mounted together with the first pendulum 7 through the connecting rod 6; the input end gears of the transmission mechanism in the two transmission boxes are all meshed with second input end gears 18, 23, and the two second input end gears are engaged with each other. The input end gear is jointly linked with the second drive shaft 11, and a second ratchet mechanism 15 opposite to the first ratchet mechanism is installed in coaxial engagement on the second drive shaft, and the connecting rod 14 is passed through the lower part of the second ratchet mechanism. Installed together with the second pendulum weight 13, the second pendulum weight and the first pendulum weight are fixedly installed through the spacer bar 12, and the spacer bar can be installed on the parallel side of the first pendulum weight and the second pendulum weight, or two Between the opposite sides of the pendulum.

The concrete structures of the transmission mechanism in the first transmission box and the transmission mechanism in the second transmission box are as follows:

As shown in Figure 2, the transmission mechanism in the first transmission box includes the first input end gear 19 installed on the first drive shaft, the second input end gear 18 installed on the second drive shaft, the first speed change gear set 20. The first input gear and the second input gear are installed on the left side of the first drive shaft and the second drive shaft respectively, the first input gear and the second input gear mesh with each other, the first The input end gear meshes with the pinion gear of the first speed change gear set, and the large gear of the first speed change gear set meshes with the fixed gear 23 on the motor shaft of the first generator. The first drive shaft and the second drive shaft are installed on the upper bracket 21 in the first transmission box respectively, and the first speed change gear set is installed on the lower bracket 22 in the first transmission box.

As shown in Figure 3, the transmission mechanism in the second transmission box includes the second input end gear 24 installed on the second drive shaft, the first input end gear 25 installed on the first drive shaft, the second speed change gear set 26. The second input gear and the first input gear are installed on the right side of the second drive shaft and the first drive shaft respectively, the second input gear and the first input gear mesh with each other, and the second input The gear meshes with the pinion of the second speed change gear set, the large gear of the second speed change gear set meshes with the fixed gear 27 on the motor shaft of the second generator, and the first drive shaft and the second drive shaft respectively It is installed on the upper bracket in the second transmission case, and the second speed change gear set is installed on the lower support in the second transmission case.

The working principle of the wave power generation device is as follows:

The power generation principle of the wave power generation device is to use the ups and downs of the waves to convert mechanical energy into kinetic energy for power generation. With the ups and downs of the waves, when the sealed box is tilted forward, the first pendulum uses its own weight to keep the first connecting rod vertical, so that the first ratchet mechanism pushes the first drive shaft to rotate and pushes the first drive shaft two times. The first input end gear on the side rotates, the first input end gear in the first transmission box pushes the pinion gear of the first speed change gear set to rotate, the pinion gear of the first speed change gear set drives the large gear of the first speed change gear set to rotate, Thus, the motor shaft of the first generator is driven to rotate to make the first generator generate electricity; at the same time, the first input gear in the second transmission box pushes the second input gear on the right side of the second drive shaft, and the second input gear Push the pinion gear of the second speed change gear set to rotate, and the pinion gear of the second speed change gear set drives the large gear of the second speed change gear set to rotate, thereby pushing the motor shaft of the second generator to rotate to make the second generator generate electricity.

When the whole sealing box is tilted backward, the second pendulum uses its own weight to keep the second connecting rod vertical, so that the second ratchet mechanism pushes the second drive shaft to rotate and pushes the second input end gears on both sides of the second drive shaft Rotate, the second input gear in the second transmission box pushes the pinion gear of the second speed change gear set to rotate, and the pinion gear of the second speed change gear set drives the large gear of the second speed change gear set to rotate, thereby pushing the second generator The motor shaft rotates to make the second generator generate electricity; at the same time, the second input gear in the first transmission box pushes the first input gear on the left side of the first drive shaft, and the first input gear pushes the first transmission gear set The pinion gear rotates, and the pinion gear of the first speed change gear set drives the large gear of the first speed change gear set to rotate, thereby pushing the motor shaft of the first generator to rotate to make the first generator generate electricity.

It should be emphasized that the embodiments described in the utility model are illustrative rather than restrictive, so the utility model is not limited to the embodiments described in the specific implementation, anyone skilled in the art according to the utility model Other implementations derived from the technical solution also belong to the protection scope of the present utility model.

Claims (4)

1. Wave power generation device, the buoyancy aid that is installed by seal case and lower end thereof constitutes, it is characterized in that: the bottom level in seal case is installed two transmission cases relatively, at this transmission case driving mechanism is installed all, the output terminal of this two driving mechanism is moving with two generator electric that are installed in the seal case inner bottom surface respectively, the input end of this two driving mechanism is provided with input end gear, two input end gears are common to link with a live axle, a ratchet drive mechanism is installed in coaxial engagement on this live axle, and this ratchet drive mechanism bottom installs a pendulum stone roller; The input end gear of the driving mechanism in two transmission cases all meshes and is provided with second input end gear, this two second input end gear is common to link with second live axle, and coaxial engagement installation one and the second reverse ratchet drive mechanism of described ratchet drive mechanism on this second live axle, install the second pendulum stone roller in this second ratchet drive mechanism bottom, the second pendulum stone roller installs mutually with the first pendulum stone roller.

2. Wave power generation device according to claim 1 is characterized in that: the input end gear of described driving mechanism is all by speed change gear group and the interlock of motor of generator axle.

3. Wave power generation device according to claim 1 is characterized in that: described ratchet drive mechanism bottom all installs with the pendulum stone roller mutually by connecting rod.

4. according to claim 1 or 3 described Wave power generation devices, it is characterized in that: described two pendulum stone rollers install mutually by spacer bar, and this spacer bar is installed between two pendulum stone roller parallel side or two the pendulum stone roller opposite flanks.

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