CN206017042U - Sunk type water wave electric generating apparatus based on stewart platform principles - Google Patents

Abstract

The utility model discloses a kind of sunk type water wave electric generating apparatus based on stewart platform principles, stewart platforms include regular polygon central platform and the fan-shaped floating platform that is connected with Hinge mechanism with each edge of table of central platform and the fan-shaped floating platform below central platform support flat board, each fan-shaped floating platform and fan-shaped floating platform are supported and are supported by hydraulic cylinder between flat board, mode is that cylinder body ball pivot supports flat board in fan-shaped floating platform, and hydraulic stem ball pivot is on the guide rail slide block of corresponding fan-shaped kickboard；Fan-shaped floating platform support flat board is provided with one-way output gear and turns reversing box, one-way output gear cross box by the power concentration of the ratchet-gear wheel dual output hydraulic motor correspondingly driven by each hydraulic cylinder and irreversibly delivers output shaft, and the output shaft drives fan-shaped floating platform to support the electrical power generators in flat plate bottom balanced floating cylinder.This utility model has degree of freedom big, the fickle fluctuation of energy flexible adaptation wave, and transformation efficiency is high, applied range.

Description

Sunk type water wave electric generating apparatus based on stewart platform principles

Technical field

This utility model is related to generating equipment, and specially a kind of sunk type water wave based on stewart platform principles generates electricity Device.

Background technology

Wave energy is distributed in each waters most extensively, and energy-flux density is big and has pollution-free, wide, the renewable, reserves of distribution big The advantages of, but relatively low currently with rate.

Countries in the world have seawave power generation in terms of research, secondly earliest wave energy is made a search is Paris, is Britain. Wave-energy power generation existing more ripe development up till now, the conversion equipment of various wave energies have had 1500 multinomial patents, such as " point The various ways such as head duck " formula, pendulum-type, oscillating float type, as existing Wave energy converting device basicusing is in wave, and device Volume requirement is big, it is difficult to be applied to the freshwaters such as inland river lake.

China is the country of wave energy relative abundance, ocean, inland lake and the energy that river is never exhaustion, fully profit The wave energy that is contained with ocean and inland rivers and lakes, efficiency of research and development are high, and the wave electric power system of low cost has important meaning Justice.

Utility model content

For this purpose, a kind of the utility model proposes sunk type water wave electric generating apparatus based on stewart platform principles.

Sunk type water wave electric generating apparatus of this utility model based on stewart platform principles, its technical scheme include Stewart platforms, except that the stewart platforms include regular polygon (including positive triangle, can be according to physical dimension Size selects polygonal type) central platform and the fan-shaped floating platform connected with Hinge mechanism corresponding to each edge of table of central platform And the fan-shaped floating platform below central platform supports flat board, each fan-shaped floating platform to support between flat board by corresponding with fan-shaped floating platform Hydraulic cylinder support, its supporting way is that the cylinder body of each hydraulic cylinder connects fan-shaped floating platform using spherical hinge structure and supports flat board, hydraulic pressure The hydraulic stem of cylinder is connected to using spherical hinge structure on the slide block of the radial guidance of corresponding fan-shaped kickboard bottom；The fan-shaped floating platform Support flat board is provided with one-way output gear and turns reversing box, and the one-way output gear turns to be provided with reversing box corresponding to each hydraulic cylinder Ratchet-gear wheel dual output hydraulic motor, two oil-ins of each ratchet-gear wheel dual output hydraulic motor are respectively communicated with corresponding hydraulic cylinder Into and out of hydraulic fluid port, the one-way output gear cross box is by the ratchet-gear wheel dual output hydraulic motor correspondingly driven by each hydraulic cylinder Power concentration simultaneously irreversibly delivers output shaft, and the output shaft drives fan-shaped floating platform to support the generating in flat plate bottom balanced floating cylinder Machine generates electricity.

In said structure, the upper and lower fluctuating of wave is converted into the upper and lower swing of fan-shaped floating platform, is converted into by hydraulic cylinder Hydraulic energy, finally by the mechanical energy that frame for movement is converted into electrical power generators.

Further it is designed as, the electric energy that the electromotor is produced is by the accumulator storage in floating drum.

Further it is designed as, the floating drum is provided with the circuit interface for outwards exporting battery electric energy.

For the energy of synthetical collection wave, central platform gripper shoe is set on the one-way output gear cross box, described Connected by three support bars of circumference uniform distribution between central platform and central platform gripper shoe, connected mode is each support bar Upper and lower end is using ball-and-socket hinge device connection central platform and central platform gripper shoe.

In said structure, whole floating platform (the fan-shaped platform of central platform and surrounding) can be towards more under the fluctuation of wave Individual direction swing and the axle around a direction carry out certain torsion, and each independent fan-shaped kickboard also can be under wave action Swing up and down, i.e., floating platform can do the motion of any direction with wave, under wave action, the angular displacement that floating platform occurs It is motive power of the present utility model with torsion.

The one-way output gear cross box is by ratchet-gear wheel dual output hydraulic motor power concentration and the structure that irreversibly delivers One of mode is：The ratchet-gear wheel dual output hydraulic motor turns reversing box inner periphery in one-way output gear and is uniformly arranged, ratchet The upper and lower end output shaft of wheel dual output hydraulic motor installs travelling gear, the ratchet mechanism and driving cog by ratchet mechanism Wheel constitutes ratchet-gear wheel, and which had both had cogged transmission agency, and there is the one-directional rotation function of ratchet simultaneously；Each ratchet-gear wheel lose-lose Go out the internal gear that the upper and lower end travelling gear of hydraulic motor is engaged on upper and lower rotating disk inner face respectively, the upper and lower rotating disk External gear engages coaxial upper and lower transition gear respectively, leads between the internal gear and idler gear on the lower rotary table outer face Planetary gear connection is crossed, the rotating shaft of the idler gear turns the output shaft of reversing box for one-way output gear.

The beneficial effects of the utility model：

1st, this utility model has degree of freedom big based on the sunk type water wave electric generating apparatus of Stewart platform principles, volume Changeable, the fickle fluctuation of energy flexible adaptation wave, transformation efficiency are high, applied range.

2nd, power dress of the present utility model make use of hydraulic principle in changing, with stronger stability and permanent use longevity Life, runs noiselessness, is efficient green energy resource.

3rd, this utility model improves the utilization rate of wave energy to the full extent, can obtain more preferable generating effect.

4th, this utility model compact conformation, easy accessibility, are generally applicable to each department waters, for living in waters periphery Resident provides the energy of cleaning, meets daily life need for electricity.

5th, this utility model is a kind of sinkage type structure, and only floating platform is located on the water surface, and remainder is located at below horizontal plane, Stability in the large is good, good looking appearance, and large-scale floating platform is alternatively arranged as stage or pontoon dock is used.

Description of the drawings

Fig. 1 is a kind of dimensional structure diagram of embodiment of this utility model.

Front views of the Fig. 2 for Fig. 1 embodiments.

Side views of the Fig. 3 for Fig. 2.

Top views of the Fig. 4 for Fig. 1.

Fig. 5 is the explosive view that one-way output gear turns reversing box in Fig. 1 embodiments.

Fig. 6 is the structure chart of ratchet-gear wheel double output shaft hydraulic motor in Fig. 5.

Figure number is identified：1st, central platform；2nd, support bar；3rd, central platform gripper shoe；4th, fan-shaped floating platform；5th, unidirectional output gear Rotation reversing box；5-1, top rotary table；5-2, lower rotary table；5-3, upper transition gear；5-4, lower transition gear；5-5, idler gear； 5-6, planetary gear；5-7, casing；6th, balanced floating cylinder；7th, fan-shaped base plate；8th, hydraulic cylinder；9th, slide block；10th, radial guidance；11st, fan Shape floating platform support platform；12nd, ratchet-gear wheel dual output hydraulic motor；12-1, oil-in；12-2, travelling gear；13rd, electromotor； 14th, accumulator；15th, circuit interface；16th, oil pipe.

Specific embodiment

Illustrated embodiment is described further to the technical solution of the utility model below in conjunction with the accompanying drawings.

This utility model based on the sunk type water wave electric generating apparatus of Stewart platform principles include wave energy collecting mechanism, Wave energy is converted into mechanical energy mechanism and mechanical energy electricity generator structure.

The wave energy collecting mechanism includes that stewart platforms, the stewart platforms include that orthohexagonal center is put down Platform 1, fan-shaped floating platform 4, central platform gripper shoe 3 and fan-shaped floating platform support platform 11, six fan-shaped floating platforms 4 surround central platform 1 Arrange, each fan-shaped floating platform 4 is installed on corresponding fan-shaped base plate 7, on each fan-shaped base plate 7 with the corresponding edge of table of central platform 1 it Between connected by hinge-type hinge mechanism, the symmetrical center line of each 7 bottom of fan-shaped base plate is provided with radial guidance 10, each radial guiding Slide block 9 is slidably fitted with rail 10；Located at the lower section of central platform 1, the fan-shaped floating platform is supported the central platform gripper shoe 3 Below central platform gripper shoe 3, central platform 1 is propped up platform 11 (with diameter greater than central platform gripper shoe 3) with central platform Three support bars of circumference uniform distribution 2 (outwards inclined upward) between fagging 3, the upper and lower end of the support bar 2 adopts ball pivot machine Structure connection supports flat installed in 1 bottom of central platform and the top of central platform gripper shoe 3, each fan-shaped floating platform 4 with fan-shaped floating platform Hydraulic cylinder 8 (outwards inclined upward) is correspondingly provided between platform 11, and the cylinder body lower end of each hydraulic cylinder 8 is arranged on using ball-and-socket hinge device On the correspondence position of fan-shaped floating platform support platform 11, the hydraulic stem upper end of hydraulic cylinder 8 is fan-shaped installed in corresponding to using ball-and-socket hinge device On the slide block 9 of floating platform 4, as shown in Figure 1, Figure 2, Figure 3, Figure 4.

The wave energy is converted into mechanical energy mechanism includes that one-way output gear turns reversing box 5 and ratchet-gear wheel dual output hydraulic pressure Motor 12, the one-way output gear turn reversing box 5 and are located between central platform gripper shoe 3 and fan-shaped floating platform support platform 11, The ratchet-gear wheel dual output hydraulic motor 12 is uniformly vertically arranged in the casing 5-7 inner peripherys that one-way output gear turns reversing box 5 Travelling gear 12-2 between top rotary table 5-1 and lower rotary table 5-2, on each ratchet-gear wheel dual output hydraulic motor 12 on power transmission shaft Internal gear on (being installed by ratchet) engagement top rotary table 5-1 lower surfaces, each 12 lower drive shaft of ratchet-gear wheel dual output hydraulic motor On travelling gear 12-2 (installing also by ratchet) engagements lower rotary table 5-2 upper surfaces on internal gear, top rotary table 5-1 lower surfaces On the upper transition gear 5-3 of external gear engagement, the lower transition gear 5-4 of the external gear engagement on lower rotary table 5-2 upper surfaces, upper transition Gear 5-3 is co-axially mounted with lower transition gear 5-4, and lower rotary table 5-2 is provided with internal gear on lower surface, engages three on the internal gear Individual planetary gear 5-6, three planetary gear 5-6 engage idler gear 5-5, and the rotary shaft of the idler gear 5-5 is unidirectional Output gear turns the output shaft that reversing box 5 is extended downwardly from, as shown in Figure 5.

The ratchet-gear wheel dual output hydraulic motor 12 includes the oil-in 12-1 on body medial and lateral, inside and outside oil-in 12-1 is corresponding in the middle of a pair of meshing tooth in body, and the rotary shaft of this pair of engaging tooth is above-mentioned ratchet-gear wheel dual output hydraulic motor 12 rotate up and down axle, described inside and outside oil-in 12-1 by oil pipe 16 be respectively communicated with corresponding hydraulic cylinder 8 into and out of oil Mouthful, the compression of 8 hydraulic stem of the hydraulic cylinder and stretch out generation high oil pressure can respectively by inside and outside oil-in 12-1 enter body Interior promotion engaging tooth rotation, and make to rotate up and down the rotation direction of axle conversely, because upper and lower travelling gear 12-2 passes through ratchet It is installed on rotating up and down on axle (travelling gear 12-2 constitutes ratchet-gear wheel with ratchet) for engaging tooth, thus no matter inside and outside oil-in Which hydraulic fluid port oil-feed in 12-1, can ensure have a travelling gear 12-2 to rotate and drive top rotary table 5-1 or lower rotary table 5-2 to turn Dynamic, as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 5, Fig. 6.

The mechanical energy electricity generator structure includes that electromotor 13 and accumulator 14, the electromotor 13 are installed on fan-shaped floating platform Inside the balanced floating cylinder 6 of 11 bottom of support platform, the electromotor 13 connects the accumulator that installs in balanced floating cylinder 6 by circuit 14, the input shaft of electromotor 13 connects up one-way output gear and turns the output shaft that reversing box 5 stretches out, on the balanced floating cylinder 6 The circuit interface 15 that 14 electric energy of accumulator is outwards exported is provided with, as shown in Figure 1, Figure 2, Figure 3 shows.

Due to this utility model, sink-float works (fan-shaped floating platform 4 floats on level, and remainder is sunken under water) in water for a long time, Cause the discontinuity even problem of sinking and affect to send out for avoiding device is adsorbed by dust, weeds, microorganism etc. in water Electric effect, when balanced floating cylinder 6 is designed, using single-chip microcomputer dispatch control system, floating to balance by the setting of sensor etc. Cylinder 6 carries out buoyancy adjustment, i.e., change the draft of device by the moisture storage capacity inside adjustment floating drum 6, make on device Rise or sink so as to reach stress balance, keep normal working condition.

Claims (5)

1. sunk type water wave electric generating apparatus based on stewart platform principles, including stewart platforms, it is characterised in that：Described Stewart platforms include the central platform (1) of regular polygon and correspond to what each edge of table of central platform (1) was connected with Hinge mechanism Fan-shaped floating platform (4) and the fan-shaped floating platform below central platform (1) support flat board (11), each fan-shaped floating platform (4) and sector Floating platform is supported, and its supporting way adopts ball for the cylinder body of each hydraulic cylinder (8) Hinged structure connection sector floating platform supports flat board (11), the hydraulic stem of hydraulic cylinder (8) to be connected to corresponding sector using spherical hinge structure and float On the slide block (9) of the radial guidance (10) of plate (4) bottom；The fan-shaped floating platform supports flat board (11) to be provided with one-way output gear Turn reversing box (5), the one-way output gear turns the ratchet-gear wheel dual output corresponding to each hydraulic cylinder (8) is provided with reversing box (5) Hydraulic motor (12), two oil-ins (12-1) of each ratchet-gear wheel dual output hydraulic motor (12) are respectively communicated with corresponding hydraulic cylinder (8) the ratchet-gear wheel dual output hydraulic pressure that will be correspondingly driven by each hydraulic cylinder (8) into and out of hydraulic fluid port, one-way output gear cross box (5) The power concentration of motor (12) simultaneously irreversibly delivers output shaft, and the output shaft drives fan-shaped floating platform to support flat board (11) bottom to put down Electromotor (13) in weighing apparatus floating drum (6) generates electricity.

2. sunk type water wave electric generating apparatus based on stewart platform principles according to claim 1, it is characterised in that： The electric energy that electromotor (13) produce is by accumulator (14) storage in floating drum (6).

3. sunk type water wave electric generating apparatus based on stewart platform principles according to claim 2, it is characterised in that： Floating drum (6) are provided with the circuit interface (15) for outwards exporting accumulator (14) electric energy.

4. the sunk type water wave based on stewart platform principles according to any one in claims 1 to 3 generates electricity and fills Put, it is characterised in that：Described one-way output gear cross box (5) are upper to arrange central platform gripper shoe (3), the central platform (1) it is connected by three support bars (2) of circumference uniform distribution between central platform gripper shoe (3), connected mode is each support bar (2) Upper and lower end using ball-and-socket hinge device connection central platform (1) with central platform gripper shoe (3).

5. the sunk type water wave based on stewart platform principles according to any one in claims 1 to 3 generates electricity and fills Put, it is characterised in that：It is uniform that ratchet-gear wheel dual output hydraulic motor (12) turn reversing box (5) inner periphery in one-way output gear Arrange, the upper and lower end output shaft of ratchet-gear wheel dual output hydraulic motor (12) installs travelling gear (12-2), institute by ratchet mechanism State ratchet mechanism and travelling gear (12-2) constitutes ratchet-gear wheel；The upper and lower end transmission of each ratchet-gear wheel dual output hydraulic motor (12) Gear (12-2) engages the internal gear on upper and lower rotating disk (5-1,5-2) inner face respectively, described upper and lower rotating disk (5-1,5-2's) External gear engages coaxial upper and lower transition gear (5-3,5-4) respectively, the internal gear on lower rotary table (5-2) outer face with Connected by planetary gear (5-6) between idler gear (5-5), the rotating shaft of idler gear (5-5) is one-way output gear Turn the output shaft of reversing box (5).