阅读说明：本技术 一种电传控制尾挂式电动推进器 (Telex control tail-mounted electric propeller ) 是由 黄海韬 于 2020-12-25 设计创作，主要内容包括：本发明公开了一种电传控制尾挂式电动推进器,包括固定在艇艉横梁上的舵机支撑座,舵机支撑座的上方拆卸式安装有电传舵机,电传舵机的下方转动连接有吊杆,吊杆的底部安装有水下推进机构；电动推进器还包括折叠固定装置,折叠固定装置包括活动套设在吊杆外侧的滑动轴承套以及与滑动轴承套固定连接的吊杆支撑座。本发明提供的电传控制尾挂式电动推进器,通过电传舵机能够自动控制推进器的转速和转向,工作效率和经济效益显著；能按照用户舰船已配置的多数电动螺旋桨推进器、部分汽油和柴油尾挂推进器进行定制化电传控制改装,具有改装成本低、体积小、安装方便、控制接口开放、环境适用性强等特点,应用场合广泛,实用性强。(The invention discloses a tail-mounted electric propeller controlled by a telex, which comprises a steering engine supporting seat fixed on a stern cross beam, wherein a telex steering engine is detachably arranged above the steering engine supporting seat, a hanging rod is rotatably connected below the telex steering engine, and an underwater propelling mechanism is arranged at the bottom of the hanging rod; the electric propeller further comprises a folding fixing device, and the folding fixing device comprises a sliding bearing sleeve and a suspender supporting seat, wherein the sliding bearing sleeve is movably sleeved on the outer side of the suspender, and the suspender supporting seat is fixedly connected with the sliding bearing sleeve. The telex control tail-mounted electric propeller provided by the invention can automatically control the rotating speed and the steering of the propeller through the telex steering engine, and has remarkable working efficiency and economic benefit; the system can be customized electro-transmission control refitting according to most electric propeller thrusters and partial gasoline and diesel tail hanging thrusters configured on a user ship, and has the characteristics of low refitting cost, small volume, convenient installation, open control interface, strong environmental applicability and the like, and has wide application occasions and strong practicability.)

1. The utility model provides an electricity transmission control tail hanging electric propulsor which characterized in that: the underwater propulsion device comprises a steering engine supporting seat fixed on a cross beam of a boat stern, wherein a fly-by-wire steering engine is detachably arranged above the steering engine supporting seat, a hanging rod is rotatably connected below the fly-by-wire steering engine, and an underwater propulsion mechanism is arranged at the bottom of the hanging rod;

the electric propeller further comprises a folding fixing device, wherein the folding fixing device comprises a sliding bearing sleeve and a suspender supporting seat, the sliding bearing sleeve is movably sleeved on the outer side of the suspender, and the suspender supporting seat is fixedly connected with the sliding bearing sleeve.

2. The fly-by-wire electric thruster of claim 1, wherein: the steering engine supporting seat comprises a pair of lower steering engine supporting seats and a pair of upper steering engine supporting seats; the lower steering engine supporting seats are symmetrically fixed on a stern cross beam of the boat, and the upper steering engine supporting seats are hinged with the lower steering engine supporting seats through hinge shafts; and a posture correcting positioning pin is further arranged between the lower steering engine supporting seat and the upper steering engine supporting seat.

3. The fly-by-wire electric thruster of claim 2, wherein: the top of the upper piece steering engine supporting seat is provided with a locking clamping groove, and the bottom of the locking clamping groove is provided with a threaded hole; and the upper sheet steering engine supporting seat is connected with the electric transmission steering engine through a threaded hole.

4. The fly-by-wire electric thruster of claim 3, wherein: the telex steering engine comprises a chassis fixed above a steering engine supporting seat, a driving mechanism is installed at the top of the chassis, and the output end of the driving mechanism is connected with a suspension rod through a ring gear reducer;

the electric transmission steering engine also comprises a steering flange sleeved on the suspension rod, the steering flange penetrates through the chassis and the annular gear reducer, and the steering flange, the chassis and the annular gear reducer are coaxially arranged; the steering flange comprises a flange plate section, a shaft sleeve section and a synchronous belt wheel section; the synchronous belt wheel section is positioned at the top of the annular gear reducer, a synchronous belt wheel is sleeved on the synchronous belt wheel section, and a rudder angle sensor is arranged in the synchronous belt wheel;

the fly-by-wire steering engine also comprises a shell fixed on the chassis.

5. The fly-by-wire electric thruster of claim 4, wherein: the driving mechanism comprises a propeller direct current servo motor driver and a steering engine stepping motor driver.

6. The fly-by-wire electric thruster of claim 4, wherein: a pair of chassis positioning lugs are symmetrically fixed on two sides of the chassis, and the size of each chassis positioning lug is matched with that of the locking clamping groove; and the chassis positioning lug is connected with the upper sheet steering engine supporting seat through a locking bolt.

7. The fly-by-wire electric thruster of claim 4, wherein: a first connecting hole is formed in the periphery of the lower portion of the shell, a second connecting hole matched with the first connecting hole is formed in the periphery of the side wall of the chassis, and shell mounting screws penetrate through the first connecting hole and the second connecting hole; the shell and the chassis are connected into a whole through a shell mounting screw.

8. The fly-by-wire electric thruster of claim 4, wherein: threaded holes are correspondingly formed in the chassis and the ring gear reducer, and reducer mounting screws penetrate through the threaded holes.

9. The fly-by-wire electric propulsor of any of claims 1-8, wherein: the hanger rod supporting seat comprises a pair of symmetrically arranged bow seats, and one end of each bow seat is fixed with a fixing screw rod with a handle.

10. The fly-by-wire electric propulsor of any of claims 1-8, wherein: and a suspender overturning and positioning handle is fixed on the outer side of the sliding bearing sleeve.

Technical Field

The invention relates to the field of metal structure part processing and motor control, in particular to an electric transmission control tail-mounted electric propeller.

Background

A propeller is a device that converts any form of energy into mechanical energy, and generates thrust by rotating blades, which can be used to propel a vehicle. In equipment such as small-size unmanned ship, use finished product electric propulsion ware, its rotational speed and steering control mostly need take advantage of boat personnel manual control operation, and its cost, structure size and weight of directly ordering full electric transmission propeller are all not suitable selection for small-size unmanned ship. Therefore, the design goal of the invention is to add an electric steering engine on the top of the original manual propeller and add a foldable fixing device for the electric steering engine.

Disclosure of Invention

Aiming at the defects of the prior art, the invention aims to provide the telex control tail-mounted electric propeller which has remarkable working efficiency and economic benefit by automatically controlling the rotating speed and the steering of the propeller.

In order to achieve the purpose, the invention adopts the technical scheme that:

a tail-mounted electric propeller controlled by a teletype comprises a steering engine supporting seat fixed on a stern cross beam of a boat, a teletype steering engine is detachably mounted above the steering engine supporting seat, a hanging rod is rotatably connected below the teletype steering engine, and an underwater propelling mechanism is mounted at the bottom of the hanging rod;

the electric propeller further comprises a folding fixing device, wherein the folding fixing device comprises a sliding bearing sleeve and a suspender supporting seat, the sliding bearing sleeve is movably sleeved on the outer side of the suspender, and the suspender supporting seat is fixedly connected with the sliding bearing sleeve.

In a further scheme, the steering engine supporting seat comprises a pair of lower steering engine supporting seats and a pair of upper steering engine supporting seats; the lower steering engine supporting seats are symmetrically fixed on a stern cross beam of the boat, and the upper steering engine supporting seats are hinged with the lower steering engine supporting seats through hinge shafts; and a posture correcting positioning pin is further arranged between the lower steering engine supporting seat and the upper steering engine supporting seat.

In a further scheme, a locking clamping groove is formed in the top of the upper sheet steering engine supporting seat, and a threaded hole is formed in the bottom of the locking clamping groove; and the upper sheet steering engine supporting seat is connected with the electric transmission steering engine through a threaded hole.

According to the further scheme, the fly-by-wire steering engine comprises a chassis fixed above a steering engine supporting seat, a driving mechanism is installed at the top of the chassis, and the output end of the driving mechanism is connected with a suspension rod through a ring gear reducer;

the electric transmission steering engine also comprises a steering flange sleeved on the suspension rod, the steering flange penetrates through the chassis and the annular gear reducer, and the steering flange, the chassis and the annular gear reducer are coaxially arranged; the steering flange comprises a flange plate section, a shaft sleeve section and a synchronous belt wheel section; the synchronous belt wheel section is positioned at the top of the annular gear reducer, a synchronous belt wheel is sleeved on the synchronous belt wheel section, and a rudder angle sensor is arranged in the synchronous belt wheel;

the fly-by-wire steering engine also comprises a shell fixed on the chassis.

In a further scheme, the driving mechanism comprises a propeller direct current servo motor driver and a steering engine stepping motor driver.

In a further scheme, a pair of chassis positioning lugs are symmetrically fixed on two sides of the chassis, and the size of each chassis positioning lug is matched with that of the locking clamping groove; and the chassis positioning lug is connected with the upper sheet steering engine supporting seat through a locking bolt.

In a further scheme, a first connecting hole is formed in the periphery of the lower portion of the shell, a second connecting hole matched with the first connecting hole is formed in the periphery of the side wall of the chassis, and shell mounting screws penetrate through the first connecting hole and the second connecting hole; the shell and the chassis are connected into a whole through a shell mounting screw.

In a further scheme, threaded holes are correspondingly formed in the chassis and the ring gear reducer, and reducer mounting screws penetrate through the threaded holes.

According to a further scheme, the suspender supporting seat comprises a pair of symmetrically arranged bow seats, one ends of the bow seats are fixedly provided with a further scheme, and the outer side of the sliding bearing sleeve is fixedly provided with a suspender overturning and positioning handle.

The ring gear reducer, the propeller direct current servo motor driver, the steering engine stepping motor driver and the like are all commercially available products. The specific operating principle thereof will not be described herein in a repeated manner.

The invention has the beneficial effects that:

the telex control tail-mounted electric propeller provided by the invention can automatically control the rotating speed and the steering of the propeller through the telex steering engine, and has remarkable working efficiency and economic benefit; through the folding fixing device, the propeller can be in a vertical fixing state in a working state, and can be in a furling and falling state in the process of overhauling, storing and transporting, so that the use is convenient. In addition, the electric propeller can be customized telex control refitted according to most electric propeller propellers and partial gasoline and diesel tail hanging propellers configured on a user ship, and has the characteristics of low refitting cost, small volume, convenience in installation, open control interface, strong environmental applicability and the like, and is wide in application occasions and strong in practicability.

Drawings

Fig. 1 is a front view of a telex control tail-mounted electric propeller provided by the present invention;

FIG. 2 is an isometric view of a telex control tail-mounted electric propeller provided in accordance with the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a schematic structural view of an upper plate steering engine support seat;

FIG. 5 is an exploded view of a fly-by-wire steering engine;

FIG. 6 is a schematic structural view of a steering flange;

reference numerals: 1-a steering engine support seat, 11-a lower steering engine support seat, 12-an upper steering engine support seat, 13-a hinge shaft, 14-a posture-correcting positioning pin, 15-a locking clamping groove, 2-an electric steering engine, 21-a chassis, 22-a ring gear reducer, 23-a steering flange, 231-a flange plate section, 232-a shaft sleeve section, 233-a synchronous pulley section, 24-a synchronous pulley, 25-a steering angle sensor, 26-a shell, 27-a propeller direct-current servo motor driver, 28-a steering engine stepping motor driver, 29-a chassis positioning lug, 3-a suspender, 4-an underwater propulsion mechanism, 5-a folding fixing device, 51-a sliding bearing sleeve, 52-a bow seat, 53-a suspender overturning positioning handle and 54-a fixing screw rod, 55-handle, 6-locking bolt, 7-first connecting hole 7, 8-second connecting hole, 9-shell mounting screw and 10-reducer mounting screw.

Detailed Description

The invention is further described with reference to the following figures and examples. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all 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.

In the present invention, unless otherwise specifically stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

It is to be understood that the terms "upper," "lower," "front," "back," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present invention. The terms "first" and "second" used herein do not denote any particular order or quantity, but rather are used to distinguish one element from another.

Referring to fig. 1 to 6, the tail-mounted electric propeller with telex control comprises a steering engine support seat 1 fixed on a stern cross beam of a boat, a telex steering engine 2 is detachably mounted above the steering engine support seat 1, a suspension rod 3 is rotatably connected below the telex steering engine 2, and an underwater propulsion mechanism 4 is mounted at the bottom of the suspension rod 3; the underwater propulsion mechanism 4 is commercially available and comprises a housing, a propeller, a locking accessory, a direct current motor, a motor driver and the like, wherein the propeller suspender 3 is directly fixed on the propulsion mechanism housing, and the sealing material is used for ensuring the water sealing performance of the connecting part. The underwater propulsion mechanism 4 is characterized in that a motor power line and a driving control signal line penetrate through the suspender 3 to be led out, a cable connecting terminal is arranged at the part out of the suspender 3, a shell of the underwater propulsion mechanism is an aluminum alloy precision casting, and the suspender 3 is a stainless steel pipe.

The electric propeller further comprises a folding fixing device 5, wherein the folding fixing device 5 comprises a sliding bearing sleeve 51 movably sleeved on the outer side of the suspender 3 and a suspender supporting seat fixedly connected with the sliding bearing sleeve 51. The outer side of the sliding bearing sleeve 51 is fixed with a boom overturning positioning handle 53, the sliding bearing sleeve 51 is a main stressed structure for transmitting the thrust of a propeller to a ship body, and the opening of the sliding bearing sleeve 51 is designed to be capable of locking the boom 3 to rotate and move up and down by using a fixing screw rod 54 with a handle 55. The hanger bar support base comprises a pair of symmetrically arranged bow bases 52, and a fixing screw 54 with a handle 55 is fixed at one end of each bow base 52. The bow seat 52 is an aluminum alloy precision casting, the bow part of the bow seat is fixed on a stern beam of the boat by two fixing screw rods 54 with handles, and the positioning of 6 inclined angles in the process of falling the propeller can be realized through the handles.

The steering engine supporting seat 1 comprises a pair of lower steering engine supporting seats 11 and a pair of upper steering engine supporting seats 12; the lower steering engine supporting seats 11 are symmetrically fixed on a stern cross beam of the boat, and the upper steering engine supporting seats 12 are hinged with the lower steering engine supporting seats 11 through hinge shafts 13; and a posture correcting positioning pin 14 is also arranged between the lower steering engine supporting seat 11 and the upper steering engine supporting seat 12. When the lower steering engine support seat 11 and the upper steering engine support seat 12 are in vertical positions, the electric steering engine 2 on the lower steering engine support seat can be ensured to keep in a right posture after the posture correcting positioning pin 14 is inserted. When the propeller needs to be adjusted to be in a horizontal state, the posture correcting positioning pin 14 is taken down, the upper sheet steering engine supporting seat 12 can rotate by taking the hinge shaft 13 as an axis, and the effect of adjusting the posture of the propeller is achieved. The lower steering engine supporting seat 11 and the upper steering engine supporting seat 12 are made of antirust aluminum alloy materials. The top of the upper piece steering engine supporting seat 12 is provided with a locking clamping groove 15, and the bottom of the locking clamping groove 15 is provided with a threaded hole; and the upper sheet steering engine supporting seat 12 is connected with the electric transmission steering engine 2 through a threaded hole.

The electric steering engine 2 comprises a chassis 21 fixed above a steering engine supporting seat 1, the chassis 21 is made of antirust aluminum alloy and integrally milled on a CNC (computer numerical control), and surface treatment is carried out by using white oxidation passivation, and further, a pair of chassis positioning lugs 29 are symmetrically fixed on two sides of the chassis 21, and the size of each chassis positioning lug 29 is matched with that of a locking clamping groove 15, so that the electric steering engine and the upper steering engine supporting seat 12 form clamping groove buckling type reliable connection and are used for offsetting the steering reaction force of the electric steering engine 2; the chassis positioning lug 29 is connected with the upper steering engine supporting seat 12 through a locking bolt 6. The top of the chassis 21 is provided with a driving mechanism, the output end of the driving mechanism is connected with the suspender 3 through a ring gear reducer 22, and the chassis 21 and the ring gear reducer 22 are connected through a reducer mounting screw 10. Through the ring gear speed reducing mechanism, the output torque of the speed reducing mechanism reaches 15N.m, the minimum stepping angle is 1.8 degrees, the maximum rotating speed is 2 s/circle, and the requirements of the boat on the steering engine during high-mobility navigation can be met. Preferably, the drive mechanism includes a propeller dc servo motor driver 27 and a steering engine stepper motor driver 28. The unmanned ship navigation controller can directly drive the corresponding executing motor through the rotating speed and the steering navigation control instruction issued by the two drivers, and closed-loop control is realized through the rotating speed and the rudder angle detection sensor.

The electric steering engine 2 further comprises a steering flange 23 sleeved on the suspension rod 3, the steering flange 23 penetrates through the chassis 21 and the annular gear reducer 22, and the steering flange 23, the chassis 21 and the annular gear reducer 22 are coaxially arranged; the steering flange 23 comprises a flange plate section 231, a shaft sleeve section 232 and a synchronous belt wheel section 233, the steering flange 23 is made of antirust aluminum alloy and integrally processed by CNC (computerized numerical control), and is used for mechanical connection of an underwater propulsion mechanism suspender and an electric transmission steering engine, the tooth form of the synchronous belt wheel section 233 is XL-shaped, the pitch is 5.08mm, the tooth height is 1.27mm, the tooth width is 15mm, and the wheel diameter is 50 mm. The synchronous belt wheel section 233 is positioned at the top of the ring gear reducer 22, the synchronous belt wheel section 233 is sleeved with a synchronous belt wheel 24, and a rudder angle sensor 25 is arranged in the synchronous belt wheel 24; the rudder angle sensor 25 achieves synchronous rotation through the synchronous belt wheel 24 and the suspension rod 3 to detect the propelling direction of the propeller in real time, the rudder angle sensor 25 adopts a 40-diameter optical rotary encoder, 1024 pulses/circles are pre-installed on the synchronous belt wheel 24 matched with the steering flange 23, the tooth form of the synchronous belt wheel 24 adopts an XL type, the pitch is 5.08mm, the tooth height is 1.27mm, the tooth width is 15mm, and the wheel diameter is 25 mm. The matched XL type synchronous belt (seamless closure) is 15mm in bandwidth, 2.3mm in belt thickness and 52mm in distance between two wheel shafts.

The electric steering engine 2 further comprises a shell 26 fixed on the chassis 21, the shell 26 is a protective cover of parts installed in the steering engine, epoxy-based glass fiber reinforced plastic paste is selected and connected with the chassis 21 through 15M 4 shell mounting screws, and a connecting joint is sealed by a rubber ring so as to achieve a water sealing grade not lower than IP 65. Two waterproof aerial plug interfaces are further mounted on the side vertical face of the shell 26 and are used for providing interfaces for power electricity of the propeller and the steering engine and control communication cables. Furthermore, a first connecting hole 7 is formed on the periphery of the lower part of the shell 26, a second connecting hole 8 matched with the first connecting hole 7 is formed on the periphery of the side wall of the chassis 21, and shell mounting screws 9 penetrate through the first connecting hole 7 and the second connecting hole 8; the housing 26 and the chassis 21 are integrally connected by the housing mounting screws 9.

The telex control tail-mounted electric propeller provided by the invention can automatically control the rotating speed and the steering of the propeller through the telex steering engine 2, and has remarkable working efficiency and economic benefit; by folding the fixing device, the thruster can be switched between two postures of a vertical state and a horizontal state. After the propeller is in a vertical falling position, the speed and the course of the boat carrier can be controlled by sending a rotating speed and a steering instruction to the propeller through a navigation control computer of the boat carrier; when a boat is close to a dock or lifted and drained water is placed on a land boat frame, the upper-piece steering engine supporting seat 12 is rotated by taking the hinge shaft 13 as a center, so that the propeller can be lifted up and locked in height through manual operation, maintenance is facilitated, and the propeller of the propeller is prevented from touching the ground; at the moment, each propeller can be laid down so as to facilitate loading and hoisting of the boat body; when needs ship needs long-time storage to be deposited, can dismantle the propeller wholly the back case alone and deposit to reduce the demand to the hull to parking space.

The telex control tail-mounted electric propeller provided by the invention CAN use an embedded computer to control the rotation speed and the steering of the telex control tail-mounted electric propeller through a communication link (CAN/RS485), CAN realize computer control and automatic driving for the existing naval vessel provided with the electric propeller, and provides a solution with lower cost. The invention can carry out customized telex control refitting according to most electric propeller thrusters and partial gasoline and diesel tail hanging thrusters configured on a user ship, and has the characteristics of low refitting cost, convenient installation, open control interface, strong environmental applicability and the like, and has wide application occasions and strong practicability.