CN210653600U

CN210653600U - Electromagnetic drum type propeller thruster without power shaft

Info

Publication number: CN210653600U
Application number: CN201920688107.8U
Authority: CN
Inventors: 李僖年
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-14
Filing date: 2019-05-14
Publication date: 2020-06-02
Anticipated expiration: 2029-05-14

Abstract

The utility model relates to an unpowered axle electromagnetism drum-type propeller, including propulsion unit, shell, electronic rudder, carry device, propulsion unit installs inside the shell, and propulsion unit is equipped with waterproof power plug, and waterproof supply socket and external power plug in the shell was equipped with are equipped with the electronic rudder on the shell, set up the carry device on the shell, install external power supply socket on the carry device. The utility model discloses can extensively be used in all kinds of boats and ships, and can install the position that needs at stern, bow both sides and ship board, multiplicable boats and ships stability and flexibility after the use improve the navigational speed, reduce manufacturing cost and use cost. Furthermore, the utility model discloses still have the maintenance easy, loading and unloading are simple, a great deal of advantages such as energy can be saved.

Description

Electromagnetic drum type propeller thruster without power shaft

Technical Field

The utility model belongs to the technical field of boats and ships and specifically relates to an unpowered axle electromagnetism drum-type screw propeller.

Background

The existing propeller with blades drives a main shaft by the power of a host machine in a ship, and the main shaft extends out of the ship body to drive the propeller to rotate to push the ship to sail. The ship main engine, the main shaft and the speed change device are huge, the manufacturing and processing cost is high, the use cost is also high, the maintenance cost is also high, and the cabin capacity space occupied by the main engine is also large; the larger the distance from the central axis of the main shaft to the tip of the blade is, the larger the required power is; when the paddle rotates, water can form a vortex in front of and behind the paddle, so that the driving force is lost and consumed; because the propeller is only arranged at the stern, the wave making resistance of the bow is very large, the maneuverability of the ship is very poor, and the stability of the ship is reduced along with the increase of the ship speed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to remedy prior art's weak point, provide a brand-new, reasonable in design, simple structure, it is simple and convenient to use, installation easy maintenance, the energy can be saved can improve boats and ships navigation ability's no power shaft electromagnetism drum-type screw propeller.

The purpose of the utility model is realized through following technical means:

the utility model provides an unpowered axle electromagnetism drum-type screw propeller which characterized in that: the electric steering engine comprises a propelling unit, a shell, an electric rudder and a mounting device, wherein the propelling unit is installed inside the shell, the electric rudder is arranged on the shell, and the mounting device is arranged on the shell.

And the propelling unit is provided with a waterproof power plug, the shell is provided with an inner waterproof power socket and an external power plug, and the mounting device is provided with the external power socket.

Moreover, the propulsion unit comprises permanent magnetism cylinder screw and tube-shape inner shell electromagnetism stator, and permanent magnetism cylinder screw is fixed in tube-shape inner shell electromagnetism stator through the bearing rotation admittedly, and its concrete structure is:

the permanent magnet roller propeller comprises a propeller blade, a propelling roller, a permanent magnet and a rotor fixing sleeve, wherein the propeller blade is a straight or multi-propeller blade, is uniformly and rotatably arranged in the propelling roller and is integrated with the wall of the roller, the permanent magnet is embedded on the outer surface of the wall of the roller, a gap and the surface are sealed by a waterproof sealing material, and the outer wall of the roller is provided with the rotor fixing sleeve which is reinforced and wear-resistant to form the permanent magnet roller propeller;

the cylindrical inner shell electromagnetic stator comprises an electromagnetic coil winding, a propulsion unit shell and a stator fixing and sealing sleeve, wherein the electromagnetic coil winding is embedded in the inner wall of the propulsion unit shell, a gap and the surface are sealed by waterproof sealing materials, and the inner wall is provided with a reinforcing and wear-resistant stator fixing and sealing sleeve to form the cylindrical inner shell electromagnetic stator;

the front wall of the electromagnetic stator of the cylindrical inner shell is provided with a water inlet with the same caliber as that of a propeller, a bearing is arranged between the front wall and the propeller of the permanent magnet drum, a propulsion unit fixing tenon is arranged outside the front wall of the electromagnetic stator of the cylindrical inner shell, a waterproof power plug is arranged in the front end of the fixing tenon, a fixed slide rail is arranged on the outer wall of the electromagnetic stator of the cylindrical inner shell at the same position as the fixing tenon from the front to the back, the middle part of the slide rail is provided with a hoisting hole, the tail end in the electromagnetic stator of the cylindrical inner shell is provided with a thread, the outer wall of the fixing seal ring is provided with a thread matched with the thread, the bearing is arranged between the fixing seal ring and the propeller, the propeller of the permanent magnet drum is arranged in the electromagnetic stator of the cylindrical inner.

Moreover, shell and mount device be fixed mount, this mount device is fixed and carry with fourth of twelve earthly branches formula for the tenon formula:

the shell is internally provided with a propulsion unit fixing cabin for installing a propulsion unit, the inner wall of the propulsion unit fixing cabin is provided with a fixing slide rail groove, a fixing slide rail of the propulsion unit is stably fixed in the shell along the slide rail groove, so that a fixing tenon is aligned with a fixing mortise, an inner waterproof power socket is arranged in the mortise, the propulsion unit fixing cabin is provided with a water inlet equal to the propulsion unit, the propulsion unit fixing cabin is in a funnel shape from the inner edge of the water inlet to the outer edge of the shell, the tail end of the propulsion unit fixing cabin is provided with a fixing ring for fixing the propulsion unit, and the propulsion unit is fixed in the propulsion unit fixing cabin; an external power supply plug, an external hexagonal fixing screw cylinder of a power supply, an internal hexagonal fastening nut, a plug locking screw, a tenon type fixed power supply plug motor and a storage battery are arranged at proper positions in the shell and can be used when the power supply is not hoisted, and the external power supply plug is fixedly connected with an external power supply socket on the mortise and tenon type mounting base;

the shape of the shell is matched with that of the mounting tenon and mortise type base, the rectangular mounting tenon at the bottom of the shell is tightly connected with the rectangle of the mounting mortise type base, a mounting tenon latch is arranged at a proper position in the shell, a mounting tenon latch gear set and a mounting tenon latch motor are arranged at the outer center point of the shell, and a hoisting hole is formed in the outer center point of the shell;

the end of the shell is provided with two guide plates from top to bottom, the two guide plates are provided with rudder shaft holes, a rudder shaft of a single rudder is rotationally fixed in the rudder shaft holes of the upper guide plate and the lower guide plate, a rudder chain column rail is arranged on the lower guide plate, guide chain wheels are arranged at two ends of the rudder chain column rail in the lower guide plate, a rudder chain column penetrates through a rudder chain ring to be fixed in the rudder chain column rail in a sliding manner, a rudder chain passes through a rudder chain block, two ends bypassing the rudder chain wheel are fixed at two ends of the rudder chain ring, a rudder motor drives the rudder chain wheel through a rudder gear set and a rudder chain wheel stud to become power of the rudder chain block, and the.

Moreover, the shell and the mounting device are rotatably mounted, and the mounting device is a fork type fixed and fluted disc type mounting device:

a propelling unit fixing cabin is arranged in the fork type fixing shell, and the propelling unit is fixedly arranged in the propelling unit fixing cabin; the root of the tail end of the shell is provided with a fixed fork rail, and the back of the fixed fork is fixedly arranged in the fixed fork rail in a sliding manner; the inner side of the fixed fork is provided with an arc which is the same as that of the fluted disc type hanging pile, the root of the fixed fork is provided with a transverse moving screw hole, a transverse moving screw shaft of the fixed fork is rotationally fixed in the transverse moving screw hole, and a motor of the fixed fork drives a transverse moving screw shaft moving gear through a gear set of the fixed fork, so that the fixed fork is tightened and rotationally fixed on the hanging pile; an external power plug, an external hexagonal power fixing screw cylinder, an internal hexagonal fastening nut, a fixed fork power plug locking stud, a fork type fixed power plug motor and a storage battery for hoisting are arranged at the central point of a fixed fork circle in the shell, and the external power plug is fastened on an external power socket at the central point of the fluted disc to be connected with a power supply; the steering stud is meshed with the fluted disc, and the steering motor drives the steering stud through the steering gear set, so that the unpowered shaft electromagnetic drum type propeller thruster rotates around the fluted disc to change the propulsion direction; the outer tail end of the shell is provided with a hoisting hole.

Moreover, the shell and the mounting device are a waterproof wall box type fixed mounting device, and the mounting device is a box type combined mounting device:

the fixed shell of the box-type hanging load is fixed on a proper position of a stern by a water-stop wall, the water-stop wall at the water inlet of the box-type hanging load is funnel-shaped and is scattered to the water-stop wall from the water inlet, and a reinforced shell is arranged outside the water-stop wall; the propelling unit is also fixedly arranged in the box type hanging load and is fixed in the box by a fixed hook with the tail end of the box capable of lifting; the tail part of the hook is provided with a lifting hole which is fixedly arranged on a fixed hook lifting column in a sliding way, the back of the hook is in sliding contact with a fixed hook locking ring, the inner ring of the locking ring is provided with a lifting inclined plane, the outer edge of the locking ring is provided with partial teeth which are meshed with a locking ring motor and a locking ring gear set, the inner wall of the ring is provided with a fixed hook lifting clamp sliding groove, the back of the fixed hook is provided with a fixed hook lifting clamp, the lifting clamp is arranged in the fixed hook lifting clamp sliding groove on the inner side of the locking ring in a sliding way, so that the fixed hook can lift along with the movement of the locking ring; four corners of the tail end of the box are respectively provided with a locking ring motor; a storage battery is arranged in the box and can be used for hoisting;

the electromagnetism of the electromagnetic longitudinal transverse unpowered shaft electromagnetic roller propeller thruster is arranged in a straight line, the middle part of the thruster is provided with a detachable cylindrical inner shell electromagnetic stator, and the rotor is divided into two sides and can be used as a large thruster, a single thruster or a combined thruster; when the propeller is used longitudinally and jointly, in order to enhance the stability, the propellers are provided with coaxial shaft hubs, and the two propellers are fixedly arranged on a coaxial shaft in a rotating way; the front wall of the box is a fixed coaxial fixed wheel, and the rear wall of the box is a detachable coaxial fixed wheel, so that coaxial rotation is fixedly arranged in a wheel hub bearing; bearings are arranged at proper positions among the propellers and at proper positions of the front wall and the rear wall of the box, so that the propellers are rotationally fixed in the box type mounting; the top wall and the bottom wall of the box are respectively provided with an outward extending guide plate, a rudder chain ring, a rudder chain, a chain block, a rudder chain wheel, a guide chain wheel, a rudder chain wheel stud, a rudder motor, a rudder gear set, a rudder shaft of the rudder and a rudder chain post are arranged in the upper guide plate and the lower guide plate, the upper guide plate and the lower guide plate are respectively provided with a rudder shaft hole at proper positions on two sides of a propeller water outlet, the rudder shaft of the rudder is rotationally fixed in the rudder hole, the proper positions of the upper guide plate and the lower guide plate are provided with a rudder chain post rail, two ends of the rudder chain ring in the guide plate are respectively provided with a guide chain wheel, the rudder chain post of the rudder passes through the rudder chain ring in the upper guide plate and the lower guide plate and is fixedly arranged in the rudder chain post rail in a sliding manner, two ends of the rudder chain ring are connected with the rudder chain, the rudder chain is; the upper guide plate of the single rudder is only provided with a rudder shaft hole, the lower guide plate is the same as the double rudders, the single rudder is arranged in the middle of the water outlet of the guide plate roller propeller, and the double rudders are arranged on two sides of the water outlet of the guide plate roller propeller.

Moreover, the shell and the mounting device are rotatably mounted, and the mounting device is a box-type fixed mounting and transverse combination:

the box-type fixed mounting fixing device is arranged at the tail end of the water-resisting wall and is transversely combined into a straight line, and the double rudders are combined with each other; the water-stop wall separates water according to a passage, and the water-stop wall at the water inlet of the box-type mounting is in a funnel shape which is scattered to the water-stop wall from the water inlet;

the difference between the box type fixed transverse shaft type transverse combined shell and the box type mounted fixed shell is that a transverse shaft hole is arranged at a proper position in the middle of a box shell, a hexagonal transverse shaft penetrates through the middle of an upper box body and a lower box body, more than two box shells can be mounted on the transverse shaft, the shells can rotate as required by taking the shaft as the center, the shells are separated by water-stop plates, the water-stop walls are provided with transverse shaft hole rings of the transverse shaft, transverse shaft rotating gears are arranged at two ends of the transverse shaft, a larger and firmer water-stop wall shell is combined transversely, a transverse shaft rotating stud is arranged in the shell, a transverse shaft rotating gear group is arranged in the transverse shaft rotating gear group, and a.

Moreover, the waterproof power plug is convex, the waterproof power socket hole is concave, three thin and thick two-section vertical binding posts are arranged in the waterproof power socket hole, the thin section is a binding post, the thick section is an insulating cylinder, and a waterproof adhesive and an adhesive drainage hole are arranged in the thick section; the waterproof power plug can freely rotate in a pipe of the power fixing screw, funnel-shaped jacks are formed in the convex surface of the head of each waterproof power jack, so that the binding posts accurately enter the binding post jacks, an elastic viscose waterproof layer is arranged below the funnel-shaped jacks, elastic waterproof films are arranged above and below the viscose waterproof layer, waterproof viscose is arranged in the middle of the viscose waterproof layer, and binding post jacks are arranged below the elastic viscose waterproof layer; the motor rotates the fastening nut through the stud, and the inner hexagon of the fastening nut drives the power supply fixing screw barrel with the outer hexagon, so that the power supply fastening screw fixes the waterproof power supply plug in the socket.

The utility model has the advantages that:

1. compare present paddle propeller, the utility model has the advantages that it is very obvious, there is not the engine host in the boats and ships cabin, does not have speed change gear, does not have the main shaft to extend to the hull outside, does not have the car order and the rudder order device of cabin control room and driver's cabin, and boats and ships navigation is direct to be controlled at the driver's cabin, makes boats and ships control simple and conveniently. The large ship main engine, the speed changing device, the main shaft and all related equipment are omitted, so that the processing and manufacturing cost is reduced, the use cost and the maintenance cost are reduced, the large cabin space occupied by the ship main engine is vacated, the weight of the whole main engine system is omitted, and the load capacity of the ship is increased.

2. The larger the distance from the central axis of the main shaft to the tip end of the blade is, the larger the required power is, the power of the design comes from the cylinder wall at the outer end of the blade and forms huge lever force with the rotating axis, the thrust of the propeller is greatly increased, and the energy consumption is reduced.

3. When the traditional paddle rotates, water can form vortex around the paddle, so that power is lost and consumed, the propeller blade of the electromagnetic drum-type propeller without the power shaft is uniformly and rotatably arranged in the propelling drum in a straight line shape (or multiple blades) and is integrated with the wall of the drum, water is directly pushed out backwards in the propeller of the drum, power loss caused by the vortex of the paddle cannot be generated, the paddle is an integral inclined plane, and the propelling area is increased, so that the propelling force is increased.

4. Because traditional propeller only installs at the stern, the wave making resistance of bow is very big, and the mobility of boats and ships is very poor, can reduce along with the stability of the fast increase boats and ships, and this design changes traditional propeller and not only installs not only below the stern draft, can also install below the draft on bow and the required position of ship board, consequently can reduce wave making resistance, improves boats and ships speed, improves the mobility of boats and ships, increases boats and ships stability.

5. The utility model relates to a novel unpowered shaft electromagnetic drum-type propeller, which changes the traditional propeller and is a unpowered shaft electromagnetic drum-type propeller without a power shaft, the propeller blades rotate to the whole propeller at the rear opening of the roller from the front opening of the roller and are integrated with the roller, the propelling area is increased, water is directly pushed out backwards in the roller propeller, the propeller blades can not generate power loss caused by vortex, because the power comes from the outer ends of the propeller blades and forms huge lever force with the rotating axis, the propeller thrust is greatly increased, the energy consumption is reduced, the propeller can be simply and conveniently controlled at a driving platform, can be automatically driven and controlled remotely, and changes the traditional propeller which is only arranged below the stern draft and can be arranged below the draft at the required positions of a bow and a ship board, the wave-making resistance is reduced, and the ship speed is improved, the maneuverability of the ship is improved, the stability of the ship is improved, a main engine and all devices related to the main engine are omitted, the cabin capacity and the weight occupied by a main engine system are saved, and the load capacity is increased. The propeller is simple and convenient to mount and dismount, and is simple and convenient to replace and maintain.

6. The utility model discloses can extensively be used in all kinds of boats and ships, and can install the position that needs at stern, bow both sides and ship board, multiplicable boats and ships stability and flexibility after the use improve the navigational speed, reduce manufacturing cost and use cost. Furthermore, the utility model discloses still have the maintenance easy, loading and unloading are simple, a great deal of advantages such as energy can be saved.

Drawings

FIG. 1 is a schematic view of a propulsion unit;

FIG. 2 is a schematic view of a mortise and tenon type fixing unit;

FIG. 3 is a schematic view of a mortise and tenon type mounting device;

FIG. 4 is a schematic view of a rotating gear plate type mounting device;

FIG. 5 is a schematic view of a box-type mounting apparatus;

FIG. 6 is a schematic view of a transverse magnetic field type propeller and a coaxial longitudinal combined electromagnetic drum type propulsion unit;

FIG. 7 is a schematic view of a coaxial longitudinal compound thruster;

FIG. 8A is a schematic view of an electric single rudder;

FIG. 8B is a schematic view of an electric twin rudder;

FIG. 9A is a schematic view of the axial horizontal joint thruster mount and the marine barrier;

FIG. 9B is a schematic view of the shaftless transverse joint thruster mount and bulkhead;

FIG. 10 is a schematic view of a power plug and socket for a non-powered shaft electromagnetic propeller;

fig. 11 is a schematic diagram of the mounting of the unpowered shaft electromagnetic propeller thruster on the ship.

Detailed Description

The following describes embodiments of the present invention in detail with reference to the accompanying drawings; it should be noted that the present embodiment is illustrative, not restrictive, and the scope of the invention should not be limited thereto.

The utility model provides an unpowered axle electromagnetism drum-type propeller, includes propulsion unit, shell, electronic rudder, carry device, and propulsion unit installs inside the shell, and propulsion unit is equipped with waterproof power plug, and waterproof supply socket and external power plug in the shell was equipped with, are equipped with the electronic rudder on the shell, set up the carry device on the shell, install external supply socket on the carry device. The above components and connections are explained in detail below:

⑴, the propulsion unit is composed of a permanent magnet roller propeller 1A and a cylindrical inner shell electromagnetic stator 4, the permanent magnet roller propeller is fixed in the cylindrical inner shell electromagnetic stator by a bearing 6, the electromagnetism generated by the cylindrical inner shell electromagnetic stator is the power for driving the permanent magnet roller propeller to rotate, the structure is as follows:

the permanent magnet cylinder propeller comprises a propeller blade 1B, a propelling cylinder, a permanent magnet and a rotor fixing sleeve 2, wherein the propeller blade is in a straight shape or multi-blade shape and is uniformly and rotatably arranged in the propelling cylinder and integrated with the wall of the cylinder, the permanent magnet is embedded on the outer surface of the wall of the cylinder, a gap and the surface are sealed by a waterproof sealing material, and the outer wall of the cylinder is provided with the rotor fixing sleeve 2 which is reinforced and wear-resistant to form the permanent magnet cylinder propeller;

the cylindrical inner shell electromagnetic stator comprises an electromagnetic coil winding, a propulsion unit shell 5 and a stator fixing and sealing sleeve 3, the electromagnetic coil winding of the electromagnetic stator 4 is embedded on the inner wall of the propulsion unit shell 5, a gap and the surface are sealed by waterproof sealing materials, and the inner wall is provided with the stator fixing and sealing sleeve 3 which is reinforced and wear-resistant, so that the cylindrical inner shell electromagnetic stator is formed;

the front wall of the electromagnetic stator of the cylindrical inner shell is provided with a water inlet with the same caliber as that of a propeller, a bearing 6 is arranged between the front wall and the propeller of the permanent magnet cylinder, a fixing tenon 7 fixed with a fixed hole of a propulsion unit is arranged outside the front wall of the electromagnetic stator of the cylindrical inner shell, a waterproof power plug 15 is arranged in the front end of the fixing tenon, a fixed slide rail 10 is arranged on the outer wall of the electromagnetic stator of the cylindrical inner shell and at the same position as the fixing tenon from the front to the back, a hoisting hole 19 is arranged in the middle of the slide rail, the tail end in the cylinder of the electromagnetic stator of the cylindrical inner shell is provided with a thread, the outer wall of the fixing seal ring 8 is provided with a thread matched with the thread, the bearing 6 is arranged between the fixing seal ring and the propeller, the propeller of the permanent magnet.

⑵, the unpowered shaft electromagnetic roller propeller is fixed on the ship mounting device by the shell or the fixing device in the shell, the unpowered shaft electromagnetic roller propeller shell is provided with an electric rudder which has a single rudder and a double rudder and can take charge of course or horizontal anti-swing operation, the unpowered shaft electromagnetic roller propeller shell is provided with a fixed mounting and a rotating mounting which can be longitudinally combined and transversely combined, the fixed mounting device is provided with a tenon-and-mortise type and box type water-proof wall type, the rotating mounting device is provided with a fluted disc type and a transverse shaft water-proof wall type, the rotating mounting device can make the submarine quickly and stably float up and descend by pitching rotation besides increasing thrust, the mounting device is provided with an external power supply jack, the unpowered shaft electromagnetic roller propeller does not use a ship host, a power main shaft and a transmission device, saves the equipment of a cabin control room vehicle order and a rudder order, and can be directly operated by a cab, and can be automatically or remotely controlled and driven, and the mounting modes are explained in detail as follows:

①, the shell and the mounting device are fixed, and the mounting device is tenon type fixed and mortise type mounting:

a propulsion unit fixing cabin for installing a propulsion unit is arranged in the shell 17, a slide rail groove 11 is arranged on the inner wall of the propulsion unit fixing cabin, a mortise for fixing a tenon is arranged on the front wall of the propulsion unit fixing cabin, the mortise is an internal waterproof power socket 21, the propulsion unit fixing cabin is provided with a water inlet equal to the propulsion unit, the propulsion unit fixing cabin is in a funnel shape from the inner edge of the water inlet to the outer edge of the shell, an inclined surface is formed, a fixing ring 9A for fixing the propulsion unit is arranged at the tail end of the propulsion unit fixing cabin, and the propulsion unit is fixed in the propulsion unit fixing cabin by the fixing ring; an external power plug 15A, an external hexagonal fixing screw cylinder 22, an internal hexagonal fastening nut 23, a plug locking screw 16, a tenon type fixing power plug motor 14B and a storage battery 32 are arranged at proper positions in the shell and can be used when a power supply is not hoisted, the external power plug 15A is fixedly connected with an external power socket 21 on the mortise and tenon type mounting base 20, and the mortise and tenon type mounting base is fixed at a proper position on a ship board;

the mounting tenon 12 of the shell is matched with the mounting mortise shape of the base, the rectangular mounting tenon 12 at the bottom of the shell is tightly connected with the rectangular mounting mortise of the base 20, a mounting tenon latch 13, a mounting tenon latch gear group 29 and a mounting tenon latch motor 14A are arranged at proper positions in the shell, the mounting tenon latch 13 is arranged in the shell, the latch motor enables the latch 13 to fix the latch 12 in the mounting mortise through the latch gear group, and referring to the position of 14A in figure 2, a hoisting hole 19 is arranged at the outer center point of the shell;

two guide plates 49 are arranged at the upper part and the lower part of the tail end of the shell, rudder shaft holes 47 are respectively formed in the two guide plates, a rudder shaft 51 of a single rudder 50 is rotationally fixed in the rudder shaft holes 47 of the upper guide plate and the lower guide plate, a rudder chain post rail 18 is arranged on the lower guide plate, rudder guide chain wheels 57 are arranged at two ends of the rudder chain post rail in the lower guide plate, a rudder chain post 52 penetrates through a rudder chain ring 53 to be fixed in the rudder chain post rail 18 in a sliding mode, a rudder chain 54 bypasses two ends of the rudder guide chain wheel 57 and is fixed at two ends of the rudder chain ring 53 through a rudder chain block (chain block) 55, and a rudder motor 14F drives the rudder chain wheel 56 through a rudder gear set 29E and a rudder chain wheel stud 16C to become.

The tenon type fixed hoisting of the electromagnetic drum type propeller thruster without the power shaft is an integral hoisting, only the hoisting hole needs to be hooked and directly lowered from a ship board, the mounting mortise is aligned and put down, and the fixed tenon clamping lock is locked to complete the hoisting.

②, the shell and the mounting device are rotatably mounted, and the mounting device is a fork type fixed and gear disc type mounting:

the shell is a fork type fixed shell 24, and the propulsion unit is fixedly arranged in a propulsion unit fixed cabin; the root of the tail end of the shell is provided with a fixed fork rail 26, and the back of the fixed fork 25 is fixedly arranged in the fixed fork rail in a sliding way; the inner side of the fixed fork is provided with an arc which is the same as that of the fluted disc type hanging pile 30, the root of the fixed fork is provided with a transverse moving screw hole, a transverse moving screw shaft 27 is rotationally fixed in the transverse moving screw hole, and a fixed fork motor 14C drives a transverse moving screw shaft moving gear 28 through a fixed fork gear set 29A to enable a fixed fork 25 to be tightened and rotationally fixed on the hanging pile 30; an external power plug 15B, an external hexagonal power supply fixing screw cylinder 22, an internal hexagonal fastening nut 23, a fixing fork power plug locking stud 16B, a fork type fixing power plug motor 14D and a storage battery 32 which can be used for hoisting are arranged at the central point of a fixing fork circle in the shell, and the external power plug 15B is fastened on an external power socket 21A at the central point of a fluted disc (a fixing fork steering fluted disc) 31 to be connected with a power supply; the steering stud 16A is meshed with the fluted disc 31, and the steering motor 14E drives the steering stud 16A through the rotating gear set 29B, so that the unpowered shaft electromagnetic drum type propeller thruster rotates around the fluted disc to change the propulsion direction; the outer end of the housing has a lifting hole 19.

The fork type fixing and fluted disc type hanging loading and unloading are integrally hoisted and disassembled, the hoisting hole is hooked, the fixed fork is opened, the whole shell is hoisted down from a ship board, the fixed fork reaches the position of the hanging pile, the fixed fork is tightened by the fixed fork motor, the stud 16A is meshed with the fluted disc 31, and the fixed fork is rotationally and fixedly arranged on the fluted disc type hanging pile. When in navigation, the propulsion direction can be changed according to the requirement, and particularly, the submersible can be stably lifted.

③, the shell and the mounting device are fixed mounting, and the mounting device is a box type mounting and combined mounting and water-stop wall:

the fixed outer casing 33 of the box-type mounting is fixed on a proper position of a stern 46 by a water-stop wall 45, the water-stop wall at the water inlet of the box-type mounting is funnel-shaped and scatters from the water inlet to the water-stop wall, and as shown in fig. 8B, a reinforced outer casing 62 is arranged outside the water-stop wall; the propelling unit is also fixedly arranged in the box type hanging load and is fixed in the box by a fixed hook 34 with the tail end capable of lifting; the tail part of the hook is provided with a lifting hole which is fixedly arranged on a fixed hook lifting column 36 in a sliding way, the back of the hook is in sliding contact with a fixed hook locking ring 37, the inner ring of the locking ring is provided with a lifting inclined surface, the outer edge of the locking ring is provided with partial teeth which are meshed with a locking ring motor 14 and a locking ring gear set 29C, the inner wall of the ring is provided with a fixed hook lifting clamp sliding groove, the back of the fixed hook is provided with a fixed hook lifting clamp 35, the lifting clamp is arranged in the fixed hook lifting clamp sliding groove on the inner side of the locking ring 37 in a sliding way, so that the fixed hook can lift along with the movement of the locking ring to; four corners of the tail end of the box are respectively provided with a locking ring motor 14; a storage battery 32 is arranged in the box for hoisting;

the electromagnetism of the electromagnetic longitudinal transverse unpowered shaft electromagnetic roller propeller thruster 39 is arranged in a straight line, the middle part is a detachable cylindrical inner shell electromagnetic stator 41, the rotor 40 is arranged at two sides, and can be used as a large thruster, can be used independently or can be used jointly; in order to enhance the stability when the propellers are used longitudinally in a combined manner, the propellers are provided with coaxial hubs 42, and two propellers are fixedly arranged on the coaxial shafts in a rotating manner by coaxial shafts 43; the front wall of the box is a fixed coaxial fixed wheel 44, and the rear wall is a detachable coaxial fixed wheel 44A, so that coaxial rotation is fixedly arranged in the wheel hub bearing 6; bearings 6 are arranged at proper positions among the propellers and at proper positions of the front wall and the rear wall of the box, so that the propellers are rotationally fixed in the box-type mounting; the top wall and the bottom wall of the box are respectively provided with an outward extending guide plate 49, the upper and the lower guide plates are respectively provided with a rudder chain ring 53, a rudder chain 54 is provided with a chain 55, a chain wheel 56, a guide chain wheel 57, a chain stud 16C, a rudder motor 14F and a rudder gear set 29E, a rudder shaft 51 of a rudder (double rudder) 48 and a rudder chain post 52, the upper and the lower guide plates are respectively provided with a rudder shaft hole 47 at proper positions at two sides of a propeller water outlet, the rudder shaft 51 of the rudder 48 is rotationally fixed in the rudder hole, the upper and the lower guide plates are respectively provided with a rudder chain post rail 18 at proper positions, two ends of the rudder chain post rail 18 in the guide plate are respectively provided with a rudder guide chain wheel 57, the rudder chain post 52 of the rudder passes through the rudder chain ring 53 in the upper and the lower guide plates to be fixedly arranged in the rudder chain post rail in a sliding way, two ends of the rudder chain ring 53 are connected with the rudder chain 54, the rudder chain 54 bypasses the guide chain wheel 57, rotating the chain block 55 to pull the rudder chain 54 and the rudder chain post 52 to steer the rudder; the upper guide plate of the single rudder is only provided with a rudder shaft hole, the lower guide plate is the same as the double rudders, the single rudder is arranged in the middle of the water outlet of the guide plate roller propeller, and the double rudders are arranged on two sides of the water outlet of the guide plate roller propeller.

④, the shell and the mounting device are rotatably mounted, and the mounting device is a box-type fixed mounting and transverse combination:

the box-type fixed mounting fixing device is arranged at the tail end of the water-resisting wall and is transversely combined into a straight line as shown in fig. 7, and the double rudders are combined with each other as shown in fig. 8B and 9B; the water-stop wall separates water according to the channel, and the water-stop wall at the water inlet of the box-type mounting is in a funnel shape which is scattered to the water-stop wall from the water inlet, so that the vortex is reduced as shown in fig. 8B;

the difference between the fixed horizontal combined box-type case 58 and the fixed box-type mounted case 33 is that a horizontal shaft hole is formed in the middle of the box 58, as shown in fig. 9A, a hexagonal horizontal shaft 59 penetrates through the middle of two connected upper and lower boxes, and more than two box housings can be mounted on the horizontal shaft, the housings 58 can rotate as required by taking the shaft as the center, the housings are separated by water stop plates, the water stop walls are provided with horizontal shaft hole rings 61 of the horizontal shaft 59, two ends of the horizontal shaft are provided with rotating gears 60, a larger and firmer water stop plate housing 62 is combined horizontally, a horizontal shaft rotating stud 16D, a horizontal shaft rotating gear set 29D and a horizontal shaft rotating motor 14G are arranged in the housings.

By matching with the fork type fixed mounting device, the diving device can improve the navigation speed and can perform stable and quick vertical lifting.

⑶, the waterproof power plug 15 is convex, the waterproof power socket hole 21 is concave, the waterproof power socket hole has waterproof adhesive 64 and discharge hole, and has three thin and thick two-section vertical binding posts 67, the thin section is a binding post, the thick section is an insulation column, the waterproof power plug 15 can rotate freely in the tube of the power fixing screw 22, the convex surface of the waterproof power plug is funnel-shaped jack 66, so that the binding post can enter the binding post jack 65 accurately, the elastic adhesive waterproof layer is under the funnel-shaped jack 66, the elastic waterproof film 63 is under the adhesive waterproof layer, the waterproof adhesive 64 is in the middle, the binding post jack 65 is under the elastic adhesive waterproof layer, the motor 14 rotates the fastening nut 23 through the stud 16, the inner hexagon of the fastening nut drives the outer hexagon power fixing screw 22, so that the waterproof power plug 15 is fixed in the socket 21 by the power fastening screw.

As shown in fig. 11, the non-powered shaft electromagnetic drum type propeller 69 may be installed at a desired portion of the stern, both sides of the bow, and the side of the ship. In the figure 68 is the rudder and 70 is the bulb.

Claims

1. The utility model provides an unpowered axle electromagnetism drum-type screw propeller which characterized in that: the electric steering engine comprises a propulsion unit, a shell, an electric rudder and a mounting device, wherein the propulsion unit is arranged in the shell, the electric rudder is arranged on the shell, and the mounting device is arranged on the shell; the propulsion unit consists of a permanent magnet roller propeller and a cylindrical inner shell electromagnetic stator, wherein the permanent magnet roller propeller is fixedly arranged in the cylindrical inner shell electromagnetic stator through the rotation of a bearing.

2. The unpowered shaft electromagnetic roller type propeller as recited in claim 1, wherein: the propulsion unit is provided with a waterproof power plug, the shell is provided with an inner waterproof power socket and an external power plug, and the external power socket is arranged on the mounting device.

3. The unpowered shaft electromagnetic roller type propeller as recited in claim 1, wherein: the permanent magnet roller propeller is fixedly arranged in the cylindrical inner shell electromagnetic stator through the rotation of a bearing, and the specific structure is as follows:

4. The unpowered shaft electromagnetic roller type propeller as recited in claim 1, wherein: the shell and the mounting device are fixedly mounted, and the mounting device is tenon-type fixed and mortise-type mounted:

5. The unpowered shaft electromagnetic roller type propeller as recited in claim 1, wherein: the shell and the mounting device are rotatably mounted, and the mounting device is a fork type fixed and fluted disc rotary mounting:

6. The unpowered shaft electromagnetic roller type propeller as recited in claim 1, wherein: the shell and the mounting device are a waterproof wall box type fixed mounting, and the mounting device is a box type combined mounting:

7. The unpowered shaft electromagnetic roller type propeller as recited in claim 1, wherein: the shell and the mounting device are rotatably mounted, and the mounting device is a box-type fixed mounting and transverse combination:

8. The unpowered shaft electromagnetic roller type propeller thruster as recited in claim 2 or 3, wherein: the waterproof power plug is convex, the waterproof power socket hole is concave, three two-section vertical binding posts with thin heads and thick heads are arranged in the waterproof power socket hole, the thin sections are the binding posts, the thick sections are insulating posts, and waterproof viscose and viscose discharge holes are formed in the thick sections; the waterproof power plug can freely rotate in a pipe of the power fixing screw, funnel-shaped jacks are formed in the convex surface of the head of each waterproof power jack, so that the binding posts accurately enter the binding post jacks, an elastic viscose waterproof layer is arranged below the funnel-shaped jacks, elastic waterproof films are arranged above and below the viscose waterproof layer, waterproof viscose is arranged in the middle of the viscose waterproof layer, and binding post jacks are arranged below the elastic viscose waterproof layer; the motor rotates the fastening nut through the stud, and the inner hexagon of the fastening nut drives the power supply fixing screw barrel with the outer hexagon, so that the power supply fastening screw fixes the waterproof power supply plug in the socket.