CN215706923U - Electric surface paddle and boat - Google Patents

Abstract

The utility model discloses a boat, which comprises a boat body, a middle inner keel and a side inner keel, wherein the middle inner keel and the side inner keel are arranged at the bottom of the boat body, a lithium battery, a diesel tank, a generator set, an electric control system, a first permanent magnet synchronous motor, a second permanent magnet synchronous motor, a third permanent magnet synchronous motor, a fourth permanent magnet synchronous motor, an oil cooler set and a gear box shell are arranged in the boat body, the oil cooler set comprises an oil cooler and an oil body circulation assembly, and the gear box shell is arranged close to the tail of the boat body; this utility model discloses reached and formed two double-arc type channels through the inner arc hull bottom of three grades, inner arc bilge and coast, can make full use of air carry out drag reduction and support ship weight, reduce the wave making and splash, reduce power consumption, strengthened wave resistance and stability, improved the travelling comfort of ship.

Description

Electric surface paddle and boat

Technical Field

The utility model relates to the technical field of ships and boats, in particular to an electric surface paddle and a ship.

Background

Coastal navigation area law enforcement patrol, safety supervision and management, life saving and daily work of sea police troops, coastal policemen, maritime affairs, sea prison and fishery administration law enforcement departments generally need high-speed boats, and the existing high-speed boats are generally provided with two or more high-power diesel engines, driving surface propellers, water jet propulsion devices and the like. Before the navigation, a spare vehicle is needed, a main propulsion power device diesel engine of the boat is started, the low-speed air vehicle runs, and the navigation can be performed only when the use state is reached. The time for preparing the vehicle before starting a voyage is generally between half an hour and two hours; the diesel engine, the gear box, the driving surface paddle and the water jet propulsion device of the boat main propulsion power device are all arranged at the tail part of the boat, and the fuel tank is arranged in the middle of the boat. When the boat starts to slide at a high speed, the bow upwarps, the gravity center moves backwards, the longitudinal inclination angle is too large, the generated resistance is increased, the up-and-down jolting of the boat is serious, and the oil consumption comfort is poor. The failure rate of the diesel engine, the gear box and the clutch of the boat main propulsion power device is high, the maintenance cost is high, and the fuel consumption is large; the existing motors are used as power sources for various ships, and include POD propellers, electric water jet propellers, and electric outboard motors. The POD propeller motor has large power and large volume, and the electric water jet propeller and the electric outboard engine motor have small power and small volume, so that the ship body has poor effect in practical use.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a motorized surface paddle and boat that solves the problems set forth above in the background.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an electronic surface oar and ships and light boats, includes the hull and sets up at well inner keel, the other inner keel of hull bottom, inside lithium cell, diesel tank, generating set, electrical system, first PMSM, second PMSM, third PMSM, fourth PMSM, oil cooler group, the gear box casing of being provided with of hull, oil cooler group contains oil cooler and oil body circulation subassembly, the gear box casing sets up for being located the afterbody by of hull, gear box casing symmetries altogether is provided with a set ofly, the afterbody of hull is provided with the stern board, and the power component of hull sets up for the position department that is located the stern board.

Preferably, the bottom of the ship body comprises a first inner arc bottom, a second inner arc bottom, a third inner arc bottom and a fourth inner arc bottom which are longitudinally and symmetrically arranged from the bow to the stern in sequence, the first inner arc bottom, the second inner arc bottom, the third inner arc bottom and the fourth inner arc bottom are symmetrically and sequentially arranged at the outer sides of the first inner arc bottom, the second inner arc bottom, the third inner arc bottom and the fourth inner arc bottom, a first air port is formed at the connecting position of the first inner arc bilge and the second inner arc bilge, a second air port is formed at the connecting position of the second inner arc bilge and the third inner arc bilge, a third air port is formed at the connecting position of the third inner arc bilge and the fourth inner arc bilge, a first air step is formed at the connecting position of the first inner arc bottom and the second inner arc bottom, a second air step is formed at the connecting position of the second inner arc bottom and the third inner arc bottom, and a third air port are formed at the connecting position of the third inner arc bottom, the first air port is communicated with the first air step, the second air port is communicated with the second air step, and the third air port is communicated with the third air step.

Preferably, the lithium battery is installed on a side inner keel of a midship of the ship body, the diesel oil tank is installed on the side inner keel behind the lithium battery, the generator set is installed on the side inner keel behind the diesel oil tank, and the electric control system is located on the inner side of a stern position ship board of the ship body.

Preferably, the electric surface paddle of the boat comprises a stern base, a raising frame, a raising oil cylinder, a raising shaft bogie, a steering oil cylinder, a steering shaft, a blocking vortex plate, a stern machine water shell, a rudder blade and a synchronizing rod, wherein the stern base is arranged on the outer side of the stern plate, the raising frame and the raising oil cylinder are mounted on the stern base, the stern base and the raising frame are connected through the raising shaft, a hydraulic rod of the raising oil cylinder is connected with the raising frame, and the raising frame rotates at an angle of forty-five degrees up and down by taking the raising shaft as a center; the steering device is characterized in that a bogie and a steering oil cylinder are arranged on the tilting frame, the tilting frame and the bogie are connected through a steering shaft, a hydraulic rod of the steering oil cylinder is connected with the bogie, and the bogie rotates at an angle of forty-five degrees left and right by taking the steering shaft as a center; the stern machine water shell is connected with the bogie, and stern machine water shell bottom is connected with stern machine underwater shell upper end, and stern machine water shell bottom is equipped with shelves vortex board with stern machine underwater shell upper end junction, the last fixed mounting of stern machine underwater shell has the rudder blade, and connects for connecting through the synchronizing bar between the stern machine water shell on the electronic surperficial oar of the left and right sides.

Preferably, the screw is installed in the rotation on the stern machine is the casing under water, the screw is for defeated centre wheel, universal joint transmission shaft, ball cage universal joint, first stern axle, second stern axle, the third stern axle in the gearbox casing through many motor power combination, it is provided with marginal pivot to rotate in the gearbox casing, and its marginal pivot is provided with four altogether, and on its four axis bodies respectively fixed mounting have first power wheel, second power wheel, third power wheel, fourth power wheel, and first power wheel, second power wheel, third power wheel, fourth power wheel all carry out the transmission with the centre wheel and are connected, and marginal pivot drives through first permanent magnet synchronous motor, second permanent magnet synchronous motor, third permanent magnet synchronous motor, fourth permanent magnet synchronous motor respectively.

Compared with the prior art, the utility model has the beneficial effects that:

1. the planetary gear is driven by multiple motors, so that the size is small, the power is high, the quick response of a sailing task is realized, the starting speed is high, the noise is low, and the efficiency and the energy are high;

2. two double-inner-arc-shaped grooves are formed by the inner arc bottom and the inner arc bilge of the three-section level to slide, so that the resistance reduction and the weight support of the boat can be realized by fully utilizing the air, the wave making and the splashing are reduced, the power consumption is reduced, the wave resistance and the stability are enhanced, and the comfort of the boat is improved;

3. by arranging the electric surface propellers, the structures on the boat and the Bernoulli principle, when the boat sails at low speed, the underwater shell of the stern machine and the boat body have small paddling force, the propellers are in a full-immersion state, and higher pitch has larger power absorption capacity compared with the traditional propeller; when the stern machine slides at a high speed, the underwater shell of the stern machine and the ship body have high water-skiing force, an air step is formed at the bottom of the ship body, and the propeller runs in a semi-immersed state without generating cavitation bubbles; when the device is parked, the electric surface paddle can be lifted above the water surface, so that the corrosion of seawater to the surface paddle is reduced.

Drawings

FIG. 1 is a diagram of a motorized surface paddle and boat configuration;

FIG. 2 is a side view of the motorized surface paddle and boat;

FIG. 3 is an elevation view of the motorized surface paddle and boat;

FIG. 4 is a schematic cross-sectional view of the motorized surface paddle and boat at 3/4 foreship;

FIG. 5 is a schematic cross-sectional view of the motorized surface paddle and boat at 1/2 foreship;

FIG. 6 is a schematic cross-sectional view of the motorized surface paddle and boat at 1/3 foreship;

FIG. 7 is a schematic cross-sectional view of the motorized surface paddle and boat gearbox;

FIG. 8 is a schematic cross-sectional view of an electric surface paddle and a stern of a boat;

FIG. 9 is a schematic view of a structure of an electric surface paddle and a stern machine of a boat;

FIG. 10 is a schematic view of an electric surface paddle and boat stern lifter cocking;

FIG. 11 is a schematic view of a motorized surface paddle and a stern drive steering;

fig. 12 is a schematic view of the air flow at a powered surface paddle and boat break.

In the figure: the ship body 1, the middle inner keel 11, the side inner keel 111, the first inner arc bottom 12, the second inner arc bottom 121, the third inner arc bottom 122, the fourth inner arc bottom 123, the first inner arc bilge 13, the second inner arc bilge 131, the third inner arc bilge 132, the fourth inner arc bilge 133, the first air port 14, the second air port 141, the third air port 142, the first air step 15, the second air step 151, the third air step 152, the lithium battery 2, the diesel tank 21, the generator set 211, the electric control system 22, the first permanent magnet synchronous motor 221, the second permanent magnet synchronous motor 222, the third permanent magnet synchronous motor 223, the fourth permanent magnet synchronous motor 224, the oil cooler 23, the gear box housing 3, the central wheel 31, the first power wheel 311, the second power wheel 312, the third power wheel 313, the fourth power wheel 314, the gear ring 32, the oil cooler 33, the universal joint transmission shaft 4, the ball joint 411, the first shaft, The device comprises a second stern shaft 412, a third stern shaft 413, a propeller 42, a stern plate 5, a stern machine base 51, a raising frame 511, a raising oil cylinder 512, a raising shaft 513, a bogie 514, a steering oil cylinder 515, a steering shaft 516, a stop vortex plate 52, a stern machine water upper shell 521, a stern machine underwater shell 522, a rudder blade 523 and a synchronizing rod 524.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-12, the present invention provides a technical solution: the utility model provides an electronic surface oar and ships and light boats, including hull 1 and the centre keel 11 of setting in hull 1 bottom, side inner keel 111, hull 1 is inside to be provided with lithium cell 2, diesel tank 21, generating set 211, electrical system 22, first PMSM 221, second PMSM 222, third PMSM 223, fourth PMSM 224, oil cooler group 23, gear box casing 3, oil cooler group 23 contains oil cooler 33 and oil body circulation subassembly, gear box casing 3 sets up for being located hull 1's the afterbody that leans on, gear box casing 3 symmetries altogether is provided with a set ofly, hull 1's afterbody is provided with transom 5, and the power component of hull sets up for the position department that is located transom 5.

Further, the bottom of the hull 1 comprises a first inner arc bottom 12, a second inner arc bottom 121, a third inner arc bottom 122 and a fourth inner arc bottom 123 which are longitudinally and symmetrically arranged from the bow to the stern in sequence, a first inner arc bilge 13, a second inner arc bilge 131, a third inner arc bilge 132 and a fourth inner arc bilge 133 which are symmetrically arranged outside the first inner arc bottom 12, the second inner arc bottom 121, the third inner arc bottom 122 and the fourth inner arc bottom 123 in sequence, the first inner arc bilge 13 and the second inner arc bilge 131 are connected to form a first air port 14, the second inner arc bilge 131 and the third inner arc bilge 132 are connected to form a second air port 141, the third inner arc bilge 132 and the fourth inner arc bilge 133 are connected to form a third air port 142, the first inner arc bottom 12 and the second inner arc bottom 121 are connected to form a first air port 15, the second inner arc bottom 121 and a second inner arc bottom 151 are connected to form a step, a third air step 152 is formed at the connecting position of the third inner arc ship bottom 122 and the fourth inner arc ship bottom 123, the first air port 14 is communicated with the first air step 15, the second air port 141 is communicated with the second air step 151, and the third air port 142 is communicated with the third air step 152;

further, the lithium battery 2 is installed on the middle part side inner keel of the ship body 1, the diesel oil tank 21 is installed on the rear side inner keel of the lithium battery 2, the generator set 211 is installed on the rear side inner keel of the diesel oil tank 21, the electric control system is located on the inner side of a stern position ship board of the ship body 1, the lithium battery 2 is assembled to the bottom of the middle part of the ship body, a good counterweight effect is achieved, the longitudinal inclination angle of the ship is reduced, and the stability of the ship is improved.

Further, the electric surface propeller of the boat comprises a stern base 51, a raising frame 511, a raising oil cylinder 512, a raising shaft 513 bogie 514, a steering oil cylinder 515, a steering shaft 516, a blocking scroll plate 52, a stern machine water shell 521, a stern machine water shell 522, a rudder blade 523 and a synchronizing rod 524, wherein the stern base 51 is arranged on the outer side of a stern plate 5, the raising frame 511 and the raising oil cylinder 512 are installed on the stern base 51, the stern base 51 and the raising frame 511 are connected through the raising shaft 513, a hydraulic rod of the raising oil cylinder 512 is connected with the raising frame 511, and the raising frame 511 rotates at an upper and lower forty-five degree angle by taking the raising shaft 513 as a center; the lifting frame 511 is provided with a bogie 514 and a steering oil cylinder 515, the lifting frame 511 and the bogie 514 are connected by a steering shaft 516, a hydraulic rod of the steering oil cylinder 515 is connected with the bogie 514, and the bogie 514 rotates at an angle of forty-five degrees left and right by taking the steering shaft 516 as a center; the bottom end of the stern machine water-borne shell 521 is connected with the upper end of the stern machine water-borne shell 522, a vortex blocking plate 52 is arranged at the joint of the bottom end of the stern machine water-borne shell 521 and the upper end of the stern machine water-borne shell 522, a rudder blade 523 is fixedly arranged on the stern machine water-borne shell 522, the stern machine water-borne shells 521 on the electric surface propellers on the left side and the right side are connected through a synchronizing rod 524, and the electric surface propellers, the structures on the boat and the Bernoulli principle are arranged, so that when the boat sails at low speed, the water-paddling force of the stern machine water-borne shell and the boat body is small, the propeller is in a full-immersion state, and the higher screw moment has higher power absorption capacity compared with the traditional propeller; when the stern machine slides at a high speed, the underwater shell of the stern machine and the ship body have high water-skiing force, an air step is formed at the bottom of the ship body, and the propeller runs in a semi-immersed state without generating cavitation bubbles; when the device is parked, the electric surface paddle can be lifted above the water surface, so that the corrosion of seawater to the surface paddle is reduced.

Furthermore, a propeller 42 is rotatably mounted on the underwater casing 522 of the stern machine, the propeller 42 is a central wheel 31, a cardan shaft 4, a ball cage cardan joint 41, a first stern shaft 411, a second stern shaft 412 and a third stern shaft 413 which are combined and transmitted to the gear box casing 3 through multiple motors, four edge rotating shafts are rotatably mounted in the gear box casing 3, the four edge rotating shafts are respectively and fixedly mounted with a first power wheel 311, a second power wheel 312, a third power wheel 313 and a fourth power wheel 314, the first power wheel 311, the second power wheel 312, the third power wheel 313 and the fourth power wheel 314 are in transmission connection with the central wheel 31, the edge rotating shafts are respectively driven through a first permanent magnet synchronous motor 221, a second permanent magnet synchronous motor 222, a third permanent magnet synchronous motor 223 and a fourth permanent magnet synchronous motor 224, planetary gears are driven through multiple motors, the device has the advantages of small volume, high power, fast response of the ship going task, high sliding speed, low noise, high efficiency and energy conservation.

The working principle is as follows: the lithium battery provides a power source for the permanent magnet motor, the planetary gear box transmits power combination of four motors to the rocket type stern machine through the stern shaft gear box, and the propeller rotates to generate backward thrust to push the boat to sail forward; the three-section arc-shaped bilges at the bottom of the ship bring air into the bottom-shaped air steps under the action of fluid mechanics, so that the frictional resistance between water and ships is reduced; during the high-speed sliding of the boat, one half of the propeller enters the air step, and the other half of the propeller is in water, so that the cavitation phenomenon is reduced; the synchronous shaft is connected with the left stern machine and the right stern machine, the hydraulic cylinder changes the sailing direction of the boat and lifts the stern machines, and the electric surface paddle and the structures on the boat are arranged and the Bernoulli principle is adopted, so that when the boat sails at low speed, the paddling force of the underwater shell and the boat body of the stern machine is small, the propeller is in a full-immersion state, and the higher screw moment has higher power absorption capacity compared with the traditional propeller; when the stern machine slides at a high speed, the underwater shell of the stern machine and the ship body have high water-skiing force, an air step is formed at the bottom of the ship body, and the propeller runs in a semi-immersed state without generating cavitation bubbles; when the ship is parked, the propeller can be lifted above the water surface, and the charging unit and the diesel generator charge the lithium battery, so that the integral endurance of the ship body is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A boat comprises a boat body (1), a middle inner keel (11) and a side inner keel (111) which are arranged at the bottom of the boat body (1), it is characterized in that a lithium battery (2), a diesel tank (21), a generator set (211), an electric control system (22), a first permanent magnet synchronous motor (221), a second permanent magnet synchronous motor (222), a third permanent magnet synchronous motor (223), a fourth permanent magnet synchronous motor (224), an oil cooler set (23) and a gearbox shell (3) are arranged in the ship body (1), the oil cooler group (23) comprises an oil cooler (33) and an oil body circulation component, the gearbox shell (3) is arranged close to the tail of the ship body (1), the gearbox shell (3) is symmetrically provided with a group, the tail of the ship body (1) is provided with a stern board (5), and a power assembly of the ship body is arranged at the position of the stern board (5).

2. A boat according to claim 1, wherein: the bottom of the ship body (1) is composed of a first inner arc bottom (12), a second inner arc bottom (121), a third inner arc bottom (122) and a fourth inner arc bottom (123), two sides of the first inner arc bottom (12), the second inner arc bottom (121), the third inner arc bottom (122) and the fourth inner arc bottom (123) are respectively and symmetrically provided with a first inner arc bilge (13), a second inner arc bilge (131), a third inner arc bilge (132) and a fourth inner arc bilge (133), the connecting position of the first inner arc bilge (13) and the second inner arc bilge (131) forms a first air port (14), the connecting position of the second inner arc bilge (131) and the third inner arc bilge (132) forms a second air port (141), the connecting position of the third inner arc bilge (132) and the fourth inner arc (133) forms a third air port (142), and the first inner arc bottom (12) and the second inner arc bottom (121) form a step (15), a second air step (151) is formed at the connecting position of the second inner arc ship bottom (121) and the third inner arc ship bottom (122), a third air step (152) is formed at the connecting position of the third inner arc ship bottom (122) and the fourth inner arc ship bottom (123), the first air port (14) is communicated with the first air step (15), the second air port (141) is communicated with the second air step (151), and the third air port (142) is communicated with the third air step (152).

3. A boat according to claim 1, wherein: the power generation system is characterized in that the lithium battery (2) is installed on a midship side inner keel of the ship body (1), the diesel oil tank (21) is installed behind the lithium battery (2), the power generator set (211) is installed behind the diesel oil tank (21), and the electric control system is located on a stern side of the ship body (1).

4. A boat powered surface oar according to any one of claims 1 to 3, wherein: the electric surface propeller of the boat comprises a stern engine base (51), a warping frame (511), a warping oil cylinder (512), a warping shaft (513), a bogie (514), a steering oil cylinder (515), a steering shaft (516), a blocking scroll plate (52), a stern engine underwater shell (521), a stern engine underwater shell, (522), a rudder blade (523) and a synchronizing rod (524), wherein the rear side of a stern plate (5) is provided with the stern engine base (51), the stern engine base (51) is provided with the warping frame (511) and the warping oil cylinder (512), the warping frame (511) is provided with the upper and lower forty-five-degree-angle rotating warping shaft (513), the steering frame (514) is provided with the left and right-degree-angle 45-rotating steering shaft (516), the lower side position of the warping frame (511) is fixedly provided with the steering oil cylinder (515), a hydraulic rod of the steering oil cylinder (515) is connected with the stern engine water upper shell (521), and the bottom of the engine water shell (521) is connected with the upper end of the stern engine water shell (522), the hydraulic control device is characterized in that a blocking scroll plate (52) is arranged at the joint of the bottom end of an overwater casing (521) of the stern machine and the upper end of an underwater casing (522) of the stern machine, the overwater casing (521) of the stern machine is connected with a bogie (514), a hydraulic rod is connected with the bottom end of the overwater casing (521) of the stern machine, the bottom end of the overwater casing (521) of the stern machine is connected with the upper end of the underwater casing (522) of the stern machine, the blocking scroll plate (52) is arranged at the joint of the bottom end of the overwater casing (521) of the stern machine and the upper end of the underwater casing (522) of the stern machine, rudder blades (523) are fixedly arranged on the underwater casing (522) of the stern machine on the electric surface paddles of the left side and the right side, and the connection of the overwater casing (521) of the stern machine through a synchronizing rod (524) is achieved.

5. The boat powered surface oar of claim 4, wherein: screw propeller (42) is installed in rotating on stern machine underwater housing (522), screw propeller (42) for through many motor power combination defeated for centre wheel (31), universal joint transmission shaft (4), ball cage universal joint (41), first stern axle (411), second stern axle (412), third stern axle (413) in gearbox housing (3), it is provided with marginal pivot to rotate in gearbox housing (3), its marginal pivot is provided with four altogether, and on its four axis body respectively fixed mounting have first power wheel (311), second power wheel (312), third power wheel (313), fourth power wheel (314), and first power wheel (311), second power wheel (312), third power wheel (313), fourth power wheel (314) all carry out the transmission with centre wheel (31) and be connected, and marginal pivot is respectively through first permanent magnet synchronous machine (221), The second permanent magnet synchronous motor (222), the third permanent magnet synchronous motor (223) and the fourth permanent magnet synchronous motor (224) are driven.

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