CN215399194U

CN215399194U - Combined drifting buoy

Info

Publication number: CN215399194U
Application number: CN202120973248.1U
Authority: CN
Inventors: 吴庆元
Original assignee: Suzhou Aerospace Measurement Technology Co ltd
Current assignee: Suzhou Aerospace Measurement Technology Co ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2022-01-04
Anticipated expiration: 2031-05-08

Abstract

The utility model relates to a combined drifting buoy, which belongs to the field of buoys and comprises an upper hollow hemisphere and a lower hollow hemisphere, wherein the upper hollow hemisphere and the lower hollow hemisphere are hermetically connected through threads; the solar cell panel and the communication module are arranged at the outer top of the upper hollow hemisphere, an upper supporting plate and a lower supporting plate are arranged inside the upper hollow hemisphere, a circuit board and an electricity storage module are arranged on the upper supporting plate, a swinging rod and a piezoelectric power generation elastic sheet are arranged at the bottom of the lower supporting plate, and the piezoelectric power generation elastic sheet can be deformed to generate electric energy through swinging of the swinging rod; a balancing weight is arranged inside the lower hollow hemisphere, and a monitoring sensor is arranged at the outer bottom of the lower hollow hemisphere; the circuit board is connected with the solar cell panel, the electricity storage module, the monitoring sensor and the communication module through cables.

Description

Combined drifting buoy

Technical Field

The utility model relates to a combined drifting buoy, and belongs to the field of buoys.

Background

The ocean environment information monitoring is the basis for understanding, researching, developing and utilizing the ocean, the ocean monitoring technology is taken as an important component of ocean science, plays an important role in maintaining ocean rights and interests, developing ocean resources, early warning ocean disasters, protecting the ocean environment, strengthening national defense construction and the like, and has increasingly prominent influence on economic development, offshore operation, ocean pollution, offshore rescue and the like.

The drifting buoy is a small-sized marine geography, hydrology and meteorological monitoring platform capable of gradually flowing along with waves, which is developed along with the needs of marine investigation, environmental detection, meteorological forecasting and scientific experiments, and has the functions of continuously acquiring marine geography, hydrology and meteorological data, transmitting the marine geography, hydrology and meteorological data in real time and the like.

Receive the drift buoy small, light in weight, be convenient for put in and the restriction of condition such as not fragile, the drift buoy mainly supplies power through modes such as solar cell or built-in battery at present, but because solar cell receives sunshine and conversion efficiency and is influenced by battery plate surface cleanliness factor, it is not enough to appear the generated energy at night or continuously overcast and rainy weather, lead to monitor terminal, can't satisfy long-time observation and passback monitoring data information, the system that part can monitor for a long time then need invest in a large amount of manpowers, material resources maintain.

In view of the above problems in the prior art, the present invention is a combined drift buoy, which overcomes the above drawbacks.

SUMMERY OF THE UTILITY MODEL

For the problems in the prior art, the combined type drifting buoy provided by the utility model can run for a long time and reduce the maintenance cost.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: a combined drifting buoy comprises an upper hollow hemisphere and a lower hollow hemisphere, wherein the upper hollow hemisphere and the lower hollow hemisphere are hermetically connected through threads;

the solar cell panel and the communication module are arranged at the outer top of the upper hollow hemisphere, an upper supporting plate and a lower supporting plate are arranged inside the upper hollow hemisphere, a circuit board and an electricity storage module are arranged on the upper supporting plate, a swinging rod and a piezoelectric power generation elastic sheet are arranged at the bottom of the lower supporting plate, and the piezoelectric power generation elastic sheet can be deformed to generate electric energy through swinging of the swinging rod;

a balancing weight is arranged inside the lower hollow hemisphere, and a monitoring sensor is arranged at the outer bottom of the lower hollow hemisphere;

the circuit board is connected with the solar cell panel, the electricity storage module, the monitoring sensor and the communication module through cables.

Preferably, a plurality of fixing plates are uniformly distributed on the circumference of the bottom of the lower supporting plate, and a plurality of piezoelectric power generation elastic pieces are arranged on each fixing plate along the height direction;

the center of the bottom of the lower supporting plate is provided with a ball bearing, the ball bearing is connected with a swing rod, and the bottom of the swing rod is provided with a pendulum bob.

Preferably, the pendulum is located at a position below the middle of the buoy.

Preferably, a sensor mounting cylinder is arranged at the outer bottom of the lower hollow hemisphere, and the monitoring sensor is arranged in the sensor mounting cylinder.

Preferably, the piezoelectric power generation elastic sheet takes an easily deformable metal material as a substrate, and the outer layer of the piezoelectric power generation elastic sheet covers the double-layer piezoelectric film.

Preferably, the material of the upper hollow hemisphere and the lower hollow hemisphere is polytetrafluoroethylene.

Preferably, the communication module is set as a low-power-consumption communication chip based on Beidou positioning.

The utility model has the advantages that:

1. in the drifting process, the swing rod swings back and forth along with the fluctuation of waves, the piezoelectric power generation elastic sheet deforms under the action of the swing rod, and electric energy is generated under the action of the direct piezoelectric effect, so that the conversion of the wave energy and the electric energy is realized, the converted electric energy is stored in the electricity storage module, and the electricity storage module is not favorable for use in the electricity generation period of the solar cell panel under the condition of air supply and weather (in rainy days, at night or under the condition of weak light); the main body of the drifting buoy is light and easy to swing along with the fluctuation of waves, and the continuous swing can continuously output electric energy, so that the continuous and stable operation of a monitoring and communication system is ensured.

2. The upper hollow hemisphere and the lower hollow hemisphere are made of corrosion-resistant PTFE materials, the whole piezoelectric power generation system is sealed inside, the service life of the piezoelectric power generation system is not influenced by factors such as seawater corrosion, and the long-time work of the drifting buoy monitoring system and the communication system can be ensured.

Drawings

FIG. 1 is a schematic diagram of the internal structure of a combined drift buoy;

fig. 2 is a partial cross-sectional view of a combination drift buoy.

In the figure, 1-upper hollow hemisphere, 2-lower hollow hemisphere, 3-upper supporting plate, 4-lower supporting plate, 5-communication module, 6-solar panel, 7-circuit board, 8-electricity storage module, 9-swing rod, 10-pendulum bob, 11-counterweight block, 12-monitoring sensor, 13-fixing plate and 14-piezoelectric generating elastic sheet.

Detailed Description

The present invention is further described below to facilitate understanding by those skilled in the art.

As shown in fig. 1 and 2, a combined drift buoy comprises an upper hollow hemisphere 1 and a lower hollow hemisphere 2, wherein the upper hollow hemisphere 1 and the lower hollow hemisphere 2 are made of corrosion-resistant polytetrafluoroethylene, the upper hollow hemisphere 1 and the lower hollow hemisphere 2 are connected through thread sealing, main devices are sealed inside, and the service life of the buoy is not influenced by factors such as seawater corrosion;

the solar energy power generation device is characterized in that a solar cell panel 6 and a communication module 5 are arranged at the top outside an upper hollow hemisphere 1, an upper supporting plate 3 and a lower supporting plate 4 are arranged inside the upper hollow hemisphere 1, a circuit board 7 and an electricity storage module 8 are arranged on the upper supporting plate 3, a swing rod 9 and a piezoelectric power generation elastic sheet 14 are arranged at the bottom of the lower supporting plate 4, the piezoelectric power generation elastic sheet 14 takes an easily deformable metal material as a substrate, a double-layer piezoelectric film covers the outer layer of the piezoelectric power generation elastic sheet, the piezoelectric power generation elastic sheet 14 can be deformed to generate electric energy through swing of the swing rod 9, the swing rod 9 swings back and forth along with fluctuation of waves in a drifting process, the piezoelectric power generation elastic sheet 14 is deformed under the action of the swing rod 9, the electric energy is generated under the action of positive piezoelectric effect, the conversion of wave energy and the electric energy is realized, the converted electric energy is stored in the electricity storage module 8, and the weather condition is not beneficial to the power generation of the solar cell panel 6 (cloudy and rainy days), At night or in the case of low light); the main body of the drifting buoy is light and easy to swing along with the fluctuation of waves, and the continuous swing can continuously output electric energy, so that the continuous and stable operation of a monitoring and communication system is ensured;

according to the utility model, the balancing weight 11 is arranged in the lower hollow hemisphere 2 to ensure the stability of the floating process, the sensor mounting cylinder is arranged at the outer bottom of the lower hollow hemisphere 2, the monitoring sensor 12 is arranged in the sensor mounting cylinder, the circuit board 7 is connected with the solar cell panel 6, the electricity storage module 8, the monitoring sensor 12 and the communication module 5 through cables, and the communication module 5 is preferably a low-power-consumption communication chip based on Beidou positioning, so that the timely and accurate transmission of monitored hydrological, geographical and meteorological information data can be ensured.

The specific structures of the swing rod 9 at the bottom of the lower supporting plate 4 and the piezoelectric power generation elastic sheet 14 are as follows: the circumference of the bottom of the lower supporting plate 4 is uniformly provided with a plurality of fixing plates 13, the fixing plates 13 are provided with a plurality of piezoelectric power generation elastic sheets 14 along the height direction, the center of the bottom of the supporting plate is provided with a ball bearing, the ball bearing is connected with a swing rod 9, the bottom of the swing rod 9 is provided with a pendulum bob 10, and the pendulum bob 10 is positioned at the lower position of the middle part of the buoy.

The specific working process of the utility model is as follows: the drift buoy drives the pendulum bob 10 to swing along with the swinging of ocean current, so that the piezoelectric power generation elastic sheet 14 is deformed, mechanical energy of the deformation is converted into electric energy due to the existence of the positive piezoelectric effect, the electric energy is used by the monitoring sensor 12 and the communication module 5 after being processed by the circuit board 7, and surplus electric energy is stored through the electricity storage module 8.

It will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in the embodiments described above without departing from the principles and spirit of the utility model, the scope of which is defined by the appended claims.

Claims

1. The utility model provides a modular drift buoy which characterized in that: the device comprises an upper hollow hemisphere and a lower hollow hemisphere, wherein the upper hollow hemisphere and the lower hollow hemisphere are hermetically connected through threads;

2. The modular drift buoy of claim 1, further comprising: a plurality of fixing plates are uniformly distributed on the circumference of the bottom of the lower supporting plate, and a plurality of piezoelectric power generation elastic sheets are arranged on the fixing plates along the height direction;

3. The modular drift buoy of claim 2, wherein: the pendulum bob is positioned at the lower position in the middle of the buoy.

4. The modular drift buoy of claim 1, further comprising: and a sensor mounting cylinder is arranged at the outer bottom of the lower hollow hemisphere, and the monitoring sensor is arranged in the sensor mounting cylinder.

5. The modular drift buoy of claim 1, further comprising: the piezoelectric power generation elastic sheet takes an easily deformable metal material as a substrate, and the outer layer of the piezoelectric power generation elastic sheet is covered with a double-layer piezoelectric film.

6. The modular drift buoy of claim 1, further comprising: the upper hollow hemisphere and the lower hollow hemisphere are made of polytetrafluoroethylene.

7. The modular drift buoy of claim 1, further comprising: the communication module is set as a low-power-consumption communication chip based on Beidou positioning.