阅读说明：本技术 一种竹筏或船用电动推进器 (Bamboo raft or marine electric propeller ) 是由 唐官华 于 2021-07-23 设计创作，主要内容包括：本发明公开了一种竹筏或船用电动推进器,涉及推进器技术领域,包括推进组件,所述推进组件包括上盖,所述上盖的一侧安装有前盖,所述上盖的另一侧安装有后盖,所述上盖的内侧面安装有骨架,所述骨架的底部安装有防护底板,所述防护底板上通过螺丝安装有直流电机,所述骨架的上部安装有防护顶板,所述防护顶板的顶部通过螺丝安装有智能驱动控制器。本技术方案中,通过将该推进器安装于竹筏或者小船的尾部,能够减少直流电机在水中占用的空间,提高了小船或者竹筏在浅水区的通过率,且直流电机不在水下工作,避免了与水中的石头发生碰撞而导致的损坏问题,该推进器方便拆装,能够实现弯杆和直杆之间的切换,以适应不同的水面。(The invention discloses a bamboo raft or marine electric propeller, which relates to the technical field of propellers and comprises a propulsion assembly, wherein the propulsion assembly comprises an upper cover, a front cover is arranged on one side of the upper cover, a rear cover is arranged on the other side of the upper cover, a framework is arranged on the inner side surface of the upper cover, a protective bottom plate is arranged at the bottom of the framework, a direct current motor is arranged on the protective bottom plate through screws, a protective top plate is arranged at the upper part of the framework, and an intelligent driving controller is arranged at the top of the protective top plate through screws. Among this technical scheme, through installing this propeller in the afterbody of bamboo raft or boat, can reduce the space that DC motor took in aqueous, improved the passing rate of boat or bamboo raft in shallow water district, and DC motor is not working under water, avoided colliding with the stone of aquatic and the damage problem that leads to, this propeller makes things convenient for the dismouting, can realize the switching between curved bar and the straight-bar to adapt to the different surface of water.)

1. The electric propeller comprises a propelling assembly (1) and is characterized in that the propelling assembly (1) comprises an upper cover (11), a front cover (12) is installed on one side of the upper cover (11), a rear cover (13) is installed on the other side of the upper cover (11), a framework (14) is installed on the inner side surface of the upper cover (11), a protective bottom plate (15) is installed at the bottom of the framework (14), a direct current motor (17) is installed on the protective bottom plate (15) through screws, a protective top plate (16) is installed on the upper portion of the framework (14), and an intelligent driving controller (115) is installed at the top of the protective top plate (16) through screws;

the middle part of the rear cover (13) is provided with a mounting hole (131), and an output shaft of the direct current motor (17) is mounted in the mounting hole (131);

the bottom of the framework (14) on one side of an output shaft of the direct current motor (17) is provided with an installation base (110), and the upper part of the installation base (110) is provided with a cross universal joint (111);

an operating rod (18) is fixedly mounted on the end face of the rear side of the direct current motor (17), and an electronic control element (19) is mounted on one end portion, far away from the direct current motor (17), of the operating rod (18) through a screw;

the output shaft of the direct current motor (17) is connected with a transmission flexible shaft (112) through a hoop, the transmission flexible shaft (112) is connected with a transmission bent pipe (113) through the hoop, and the end part of the transmission bent pipe (113) is provided with a propeller blade (114);

the transmission flexible shaft (112) is detachably connected with an output shaft of the direct current motor (17) through a hoop, and the transmission bent pipe (113) is detachably connected with the transmission flexible shaft (112) through the hoop;

the signal output end of the electronic control element (19) is electrically connected with the control input end of the intelligent driving controller (115) through a lead, and the electric control input end of the direct current motor (17) is electrically connected with the control output end of the intelligent driving controller (115) through a lead;

wherein, the propeller blade (114) is detachably connected with the transmission elbow (113).

2. The bamboo raft or marine electric propeller according to claim 1, wherein the propulsion assembly (1) further comprises a transmission straight shaft (116) and a transmission straight pipe (117), one end of the transmission straight shaft (116) is connected with the output shaft of the direct current motor (17) through a hoop, one end of the transmission straight pipe (117) is connected with the other end of the transmission straight shaft (116) through a hoop, the propeller blade (114) is further mounted at the other end of the transmission straight shaft (117), and the propeller blade (114) is detachably connected with the transmission straight pipe (117).

3. The bamboo raft or electric propeller as claimed in claim 1, wherein the surface of the rear cover (13) is provided with a plurality of ventilation holes (132), and the ratio of the inner diameter of the mounting hole (131) to the end surface of the dc motor (17) is 1: 1.2.

4. the bamboo raft or marine electric thruster of claim 1, wherein the surface matrix of the protection base plate (15) is provided with a plurality of heat dissipation holes (151) at equal intervals, the protection base plate (15) is fastened and connected with the framework (14) through screws, and the protection base plate (15) is detachably connected with the framework (14).

5. A bamboo raft or electric propulsion device as claimed in claim 1, wherein the intelligent driving controller (115) has heat dissipating fins (1151) integrally formed on its surface.

6. A bamboo raft or electric propulsion device as claimed in claim 1, characterised in that the upper cover (11), the front cover (12) and the rear cover (13) are detachably connected to the frame (14).

7. A bamboo raft or electric propulsion device as claimed in claim 2, characterised in that said dc motor (17) is removably connected to said protective bottom plate (15).

8. A bamboo raft or electric thruster as claimed in claim 6, wherein an illuminating lamp (118) is mounted on an upper portion of a side of the framework (14) away from the front cover (12), an electrical control input of the illuminating lamp (118) is electrically connected to a control output of the intelligent driving controller (115) through a wire, and a control input of the intelligent driving controller (115) is electrically connected to a signal output of the electronic control element (19) through a wire.

Technical Field

The invention relates to the technical field of propellers, in particular to an electric propeller for a bamboo raft or a ship.

Background

A propeller is a device that converts any form of energy into mechanical energy. Thrust is generated by rotating blades or by injecting air (water). Can be used to drive a vehicle forward or as a power source for other devices such as a generator.

The existing electric propeller has the following problems, such as:

1. the control rod works vertically and the motor works underwater, so that the motor is easy to collide with foreign matters such as stones and the like to cause damage, and the motor occupies a water inlet space to cause low passing rate in a shallow water area;

2. the transmission rod is vertical to the motor to work on water, and the defects that a gear with a 90-degree corner is easy to wear and is inconvenient to operate and steer on the bamboo raft are also overcome;

3. the transmission rod is obliquely inserted into water and the motor works on water, and the defects are that a steering fulcrum is not firm, the part for controlling the electric appliance is too complex, the layout of the electric appliance is unreasonable, wind and rain sheltering sun protection measures are not available, and the electric appliance is easy to age and damage. Therefore, the bamboo raft or the electric propeller for the ship is provided.

Disclosure of Invention

The invention aims to solve the following problems of the prior electric propeller in the prior art, such as:

1. the control rod works vertically and the motor works underwater, so that the motor is easy to collide with foreign matters such as stones and the like to cause damage, and the motor occupies a water inlet space to cause low passing rate in a shallow water area;

2. the transmission rod is vertical to the motor to work on water, and the defects that a gear with a 90-degree corner is easy to wear and is inconvenient to operate and steer on the bamboo raft are also overcome;

3. the transmission rod is obliquely inserted into water and the motor works on water, and the defects are that a steering fulcrum is not firm, a part for controlling an electric appliance is too complex, the layout of the electric appliance is unreasonable, wind and rain sheltering and sun screening measures are not provided, and the electric appliance is easy to age and damage.

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

a bamboo raft or marine electric propeller comprises a propelling assembly, wherein the propelling assembly comprises an upper cover, a front cover is installed on one side of the upper cover, a rear cover is installed on the other side of the upper cover, a framework is installed on the inner side surface of the upper cover, a protective bottom plate is installed at the bottom of the framework, a direct current motor is installed on the protective bottom plate through screws, a protective top plate is installed at the upper part of the framework, and an intelligent driving controller is installed at the top of the protective top plate through screws;

the middle part of the rear cover is provided with a mounting hole, and an output shaft of the direct current motor is mounted in the mounting hole;

the bottom of the framework, which is positioned on one side of an output shaft of the direct current motor, is provided with an installation base, and the upper part of the installation base is provided with a crossed universal joint;

an operating rod is fixedly installed on the end face of the rear side of the direct current motor, and an electronic control element is installed on the end portion, far away from the direct current motor, of one end of the operating rod through a screw;

the output shaft of the direct current motor is connected with a transmission flexible shaft through an anchor ear, the transmission flexible shaft is connected with a transmission bent pipe through the anchor ear, and the end part of the transmission bent pipe is provided with a propeller blade;

the transmission flexible shaft is detachably connected with an output shaft of the direct current motor through an anchor ear, and the transmission bent pipe is detachably connected with the transmission flexible shaft through the anchor ear;

the signal output end of the electronic control element is electrically connected with the control input end of the intelligent driving controller through a wire, and the electric control input end of the direct current motor is electrically connected with the control output end of the intelligent driving controller through a wire;

wherein, the propeller blade with the transmission return bend is detachable connection.

Preferably, the propulsion assembly further comprises a transmission straight shaft and a transmission straight pipe, one end of the transmission straight shaft can be connected with the output shaft of the direct current motor through a hoop, one end of the transmission straight pipe is connected with the other end of the transmission straight shaft through the hoop, the propeller blade can be further installed at the end part of the other end of the transmission straight pipe, and the propeller blade is detachably connected with the transmission straight pipe.

Preferably, the surface of the rear cover is provided with a plurality of air holes, and the ratio of the inner diameter of the mounting hole to the end face of the direct current motor is 1: 1.2.

preferably, a plurality of louvres have been seted up to protection bottom plate's surface matrix equidistance, just protection bottom plate passes through screw and skeleton fastening connection, just protection bottom plate is detachable with the skeleton and is connected.

Preferably, a plurality of heat dissipation fins are integrally formed on the surface of the intelligent driving controller.

Preferably, the upper cover, the front cover and the rear cover are detachably connected with the framework.

Preferably, the direct current motor is detachably connected with the protection bottom plate.

Preferably, the light is installed on one side upper portion that the protecgulum was kept away from to the skeleton, the automatically controlled input of light pass through the wire with intelligent drive controller's control output electric connection, intelligent drive controller's control input pass through the wire with electronic control element's signal output part electric connection.

Compared with the prior art, the invention has the beneficial effects that:

in the technical scheme, the propeller is arranged at the tail part of the bamboo raft or the small boat, so that the space occupied by the direct current motor in water can be reduced, the passing rate of the small boat or the bamboo raft in a shallow water area is improved, the direct current motor does not work under water, and the problem of damage caused by collision with stones in water is avoided;

in the technical scheme, the steering of the propeller can be smoother through the installed crossed universal joint, the steering of the propeller can be conveniently adjusted manually through the operation of the operation rod by a user, and the problem of insufficient steering is avoided;

in the technical scheme, the equipment on the propeller can be quickly controlled by the operation of the electronic control element by a user, the operation is simpler and quicker, and the equipment inside can be sheltered from wind and rain under the action of the upper cover, the front cover and the rear cover, so that the equipment is prevented from aging;

in the technical scheme, the propeller is convenient to disassemble and assemble, and can realize switching between the bent rod and the straight rod so as to adapt to different water surfaces;

fifthly, in the technical scheme, the illuminating lamp arranged on the framework can be used for conveniently cleaning sundries on the propeller blade at night.

Drawings

Fig. 1 is a schematic perspective view of a combined transmission flexible shaft and transmission elbow of a bamboo raft or electric propeller for a ship according to the present invention;

fig. 2 is a schematic perspective view of a combined transmission straight shaft and transmission straight pipe of a bamboo raft or a marine electric propeller according to the present invention;

FIG. 3 is an enlarged perspective view of part A of FIG. 1;

FIG. 4 is an enlarged perspective view of the portion B of FIG. 2;

fig. 5 is a schematic perspective view of a rear cover of a bamboo raft or a marine electric propeller according to the present invention;

fig. 6 is a schematic structural view of the combination of the transmission flexible shaft and the transmission elbow of the electric propeller for a bamboo raft or a boat provided by the invention;

fig. 7 is a schematic structural view of a combined transmission straight shaft and transmission straight pipe in the bamboo raft or the electric propeller for a ship according to the present invention.

In the figure: 1. a propulsion assembly; 11. an upper cover; 12. a front cover; 13. a rear cover; 131. mounting holes; 132. air holes are formed; 14. a framework; 15. a protective base plate; 151. heat dissipation holes; 16. a protective roof; 17. a direct current motor; 18. an operating lever; 19. an electronic control element; 110. installing a base; 111. a crossed gimbal; 112. a flexible transmission shaft; 113. a transmission elbow; 114. a propeller blade; 115. an intelligent drive controller; 1151. a heat dissipating fin; 116. a transmission straight shaft; 117. a transmission straight pipe; 118. an illuminating lamp.

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.

Example one

Referring to fig. 1-7, an electric propeller for a bamboo raft or a ship comprises a propelling assembly 1, the propelling assembly 1 comprises an upper cover 11, a front cover 12 is installed on one side of the upper cover 11, a rear cover 13 is installed on the other side of the upper cover 11, a framework 14 is installed on the inner side surface of the upper cover 11, a protective bottom plate 15 is installed at the bottom of the framework 14, a direct current motor 17 is installed on the protective bottom plate 15 through screws, a protective top plate 16 is installed on the upper portion of the framework 14, and an intelligent driving controller 115 is installed at the top of the protective top plate 16 through screws;

wherein, the middle part of the back cover 13 is provided with a mounting hole 131, and the output shaft of the direct current motor 17 is arranged in the mounting hole 131;

wherein, the bottom of the framework 14 at one side of the output shaft of the direct current motor 17 is provided with an installation base 110, and the upper part of the installation base 110 is provided with a cross universal joint 111;

an operating rod 18 is fixedly installed on the end face of the rear side of the direct current motor 17, and an electronic control element 19 is installed on the end part, far away from the direct current motor 17, of the operating rod 18 through a screw;

wherein, the output shaft of the direct current motor 17 is connected with a flexible transmission shaft 112 through an anchor ear, the flexible transmission shaft 112 is connected with a bent transmission pipe 113 through an anchor ear, and the end part of the bent transmission pipe 113 is provided with a propeller blade 114;

wherein, the transmission flexible shaft 112 is detachably connected with the output shaft of the direct current motor 17 through an anchor ear, and the transmission bent pipe 113 is detachably connected with the transmission flexible shaft 112 through an anchor ear;

wherein, the signal output end of the electronic control element 19 is electrically connected with the control input end of the intelligent driving controller 115 through a wire, and the electric control input end of the direct current motor 17 is electrically connected with the control output end of the intelligent driving controller 115 through a wire;

wherein, the propeller blades 114 are detachably connected with the transmission elbow 113.

Example two

Referring to fig. 1 to 7, the present invention provides a new technical solution: a bamboo raft or marine electric propeller comprises a propelling assembly 1, wherein the propelling assembly 1 comprises an upper cover 11, a front cover 12 is installed on one side of the upper cover 11, a rear cover 13 is installed on the other side of the upper cover 11, a framework 14 is installed on the inner side surface of the upper cover 11, a protective bottom plate 15 is installed at the bottom of the framework 14, a direct current motor 17 is installed on the protective bottom plate 15 through screws, a protective top plate 16 is installed on the upper portion of the framework 14, and an intelligent driving controller 115 is installed at the top of the protective top plate 16 through screws; wherein, the middle part of the back cover 13 is provided with a mounting hole 131, and the output shaft of the direct current motor 17 is mounted in the mounting hole 131, so that one end of the output shaft of the direct current motor 17 can be conveniently mounted; the bottom of the framework 14, which is positioned on one side of the output shaft of the direct current motor 17, is provided with an installation base 110, the installation base 110 can install the propeller at the tail end of a boat or a bamboo raft through bolts, the upper part of the installation base 110 is provided with a cross universal joint 111, and the cross universal joint 111 can facilitate the steering of a transmission flexible shaft 112 and a transmission bent pipe 113 and make the steering smoother; an operating rod 18 is fixedly installed on the end face of the rear side of the direct current motor 17, the operating rod 18 is convenient for a user to operate the direction, an electronic control element 19 is installed on the end portion, far away from the direct current motor 17, of the operating rod 18 through a screw, and the electronic control element 19 is convenient for the user to control other equipment; the output shaft of the direct current motor 17 is connected with a transmission flexible shaft 112 through an anchor ear, the transmission flexible shaft 112 is connected with a transmission bent pipe 113 through the anchor ear, and the end part of the transmission bent pipe 113 is provided with a propeller blade 114, wherein the transmission flexible shaft 112 is detachably connected with the output shaft of the direct current motor 17 through the anchor ear, and the transmission bent pipe 113 is detachably connected with the transmission flexible shaft 112 through the anchor ear, so that the transmission bent pipe is convenient to detach and replace; wherein, the signal output end of the electronic control element 19 is electrically connected with the control input end of the intelligent drive controller 115 through a lead, the electric control input end of the DC motor 17 is electrically connected with the control output end of the intelligent drive controller 115 through a lead, a user operates the electronic control element 19, after the electric signal of the electronic control element 19 is received by the intelligent drive controller 115, the intelligent drive controller 115 performs integral control, the instruction sent by the intelligent drive controller 115 can control the opening and closing, the rotating speed and the like of the DC motor 17, the propeller is also arranged at the tail part of a ship or a bamboo raft, the transmission flexible shaft 112 uses a high-quality elastic flexible shaft, the transmission elbow 113 can rotate in the bent transmission elbow 113, the transmission elbow 113 is obliquely inserted into water, the propeller blades 114 can keep parallel with the angle of the water surface, the thrust effect is increased, and the user controls the electronic control element 19, the start and stop of the direct current motor 17 can be controlled, the rotation of the direct current motor 17 drives the rotation of the transmission flexible shaft 112 or the transmission straight shaft 116, the transmission flexible shaft 112 or the transmission straight shaft 116 drives the rotation of the transmission bent pipe 113 or the transmission straight pipe 117, and then the transmission bent pipe 113 or the transmission straight pipe 117 drives the rotation of the propeller blades 114, so that the bamboo raft or the boat can advance in water; wherein, the propeller blades 114 are detachably connected with the transmission elbow 113, which is convenient for replacing the bent rod or the straight rod at any time; a plurality of air holes 132 are formed in the surface of the rear cover 13, so that the direct current motor 17 and the intelligent driving controller 115 can dissipate heat conveniently, and the ratio of the inner diameter of the mounting hole 131 to the end surface of the direct current motor 17 is 1: 1.2; the end face of the direct current motor 17 can be conveniently installed in the installation hole 131, the output shaft of the direct current motor 17 extends outwards, a plurality of radiating holes 151 are formed in the surface matrix of the protection base plate 15 at equal intervals, the radiating holes 151 are used for radiating heat to enable air to circulate, the protection base plate 15 is fixedly connected with the framework 14 through screws, and the protection base plate 15 is detachably connected with the framework 14; the protective base plate 15 is convenient to disassemble, and a plurality of radiating fins 1151 are integrally formed on the surface of the intelligent drive controller 115 and used for radiating heat of the intelligent drive controller 115; the upper cover 11, the front cover 12 and the rear cover 13 are detachably connected with the framework 14, so that the disassembly and the assembly of a user are convenient; the framework 14 is far away from one side upper portion of protecgulum 12 and is installed light 118 for clear up debris on the propeller blade 114 night, the automatically controlled input of light 118 passes through wire and intelligent drive controller 115's control output electric connection, intelligent drive controller 115's control input passes through wire and electronic control element 19's signal output part electric connection, through operation electronic control element 19, can control opening and close of light 118.

The propulsion assembly 1 further comprises a transmission straight shaft 116 and a transmission straight pipe 117, one end of the transmission straight shaft 116 can be connected with an output shaft of the direct current motor 17 through an anchor ear, one end of the transmission straight pipe 117 is connected with the other end of the transmission straight shaft 116 through an anchor ear, the propeller blades 114 can also be arranged at the other end of the transmission straight pipe 117, the propeller 114 is detachably connected with the transmission straight pipe 117, the propeller is also arranged at the tail part of a ship or a bamboo raft, the transmission flexible shaft 112 uses a high-quality elastic flexible shaft and can rotate in the bent transmission bent pipe 113, the transmission bent pipe 113 is obliquely inserted into water, the propeller blades 114 can keep parallel with the angle of the water surface, the thrust effect is increased, the rotation of the transmission straight shaft 116 is driven by the rotation of the direct current motor 17, the transmission straight shaft 116 drives the rotation of the transmission straight shaft 117, further, the transmission straight pipe 117 drives the rotation of the propeller blades 114, under the bending action of the transmission straight shaft 116 and the transmission straight pipe 117, thereby enabling the bamboo raft or boat to advance through the water with greater force.

The working principle is as follows: the propeller is arranged at the tail part of a bamboo raft or a boat, when the propeller is in a straight rod shape, the propeller is obliquely inserted into water, the direct current motor 17 is used as a power source, main electric appliance parts are all arranged on the framework 14, the propeller is convenient to disassemble, assemble and maintain, in addition, an upper cover 11, a front cover 12 and a rear cover 13 are designed outside the framework, the upper cover 11 and the front cover 12 are provided with air vents, the rear cover 13 is also provided with air vents 132, the heat dissipation is convenient, an integrated electronic part is adopted in a control electric appliance part, the propeller is simple and efficient, and a steering fulcrum adopts a cross universal joint which is firm and smooth; when in a bent rod state, the propeller is also arranged at the tail part of a ship or a bamboo raft, the transmission flexible shaft 112 uses a high-quality elastic flexible shaft and can rotate in the bent transmission bent pipe 113, the transmission bent pipe 113 is obliquely inserted into water, and the propeller blades 114 can keep parallel with the angle of the water surface, so that the thrust effect is increased;

the user can control the start and stop of the direct current motor 17 by controlling the electronic control element 19, the rotation of the direct current motor 17 drives the transmission flexible shaft 112 or the transmission straight shaft 116 to rotate, the transmission flexible shaft 112 or the transmission straight shaft 116 drives the transmission bent pipe 113 or the transmission straight pipe 117 to rotate, and then the transmission bent pipe 113 or the transmission straight pipe 117 drives the rotation of the propeller blades 114, so that the bamboo raft or the boat can advance in water.

It should be noted that: the framework 14 is formed by overlapping a plurality of steel pipes through bolts, the steel pipes are detachably connected, the framework 14 can be conveniently detached and installed, the direct current motor 17 is an energy-saving direct current permanent magnet motor, and the electronic control element 19 is an integrated electronic part.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.