CN107776862B - Electric propeller - Google Patents
Electric propeller Download PDFInfo
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- CN107776862B CN107776862B CN201610788107.6A CN201610788107A CN107776862B CN 107776862 B CN107776862 B CN 107776862B CN 201610788107 A CN201610788107 A CN 201610788107A CN 107776862 B CN107776862 B CN 107776862B
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- motor
- propeller
- gear
- small
- electric
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H20/00—Outboard propulsion units, e.g. outboard motors or Z-drives; Arrangements thereof on vessels
Abstract
An electric propeller comprises a motor and a propeller, wherein an output shaft of the motor is tightly connected with the propeller, and the electric propeller also comprises a propeller main body shell, a motor rotating device, a lithium battery, a lifting hook device, a waterproof circuit control box and a wireless remote control circuit arranged in the waterproof circuit control box; the propeller main body shell consists of a main panel and two side panels symmetrically arranged at two sides of the main panel; the motor rotating device comprises a steering support, a large gear, a small gear, a hollow gear tray, a gear tray cover and a direct-current speed reduction small motor; the lifting hook device comprises a front hanging plate and a rear hanging ring; the lithium battery is connected with the wireless remote control circuit and is arranged at the bottom of the waterproof circuit control box; the wireless remote control circuit controls the working states of the motor and the DC deceleration small motor; the main panel is also provided with a power main switch; the electric propeller has the characteristics of small volume, light weight, convenient carrying and installation and convenient operation.
Description
Technical Field
The invention relates to the field of underwater propellers, in particular to an electric propeller.
Background
Many advantages and enjoyment of electric thrusters in inland and canal navigation are well known; the traditional marine propeller is a propeller which is driven by a fuel engine arranged at the tail of a ship, but the traditional marine propeller is often complex in structure, high in noise and has certain pollution to water quality. Compared with the traditional propeller, most of the existing electric propellers (see figure 13) have the characteristics of high efficiency conversion rate, no noise in working and the like, but because of the overlong propeller support frame, the occupied space is large, the storage battery is separated from the propeller, the carrying is inconvenient, the number of installation components is large, and the problems of incapability of installation and operation occur on a narrow ship body such as canoes and kayaks.
Disclosure of Invention
The invention aims to provide an electric propeller which is small in size, light in weight, convenient to carry and install and convenient to operate, so as to solve the defects in the prior art.
The technical scheme for solving the problems is as follows: an electric propeller comprises a motor and a propeller, wherein an output shaft of the motor is tightly connected with the propeller, and the electric propeller also comprises a propeller main body shell, a motor rotating device, a lithium battery, a lifting hook device, a waterproof circuit control box and a wireless remote control circuit which is arranged in the waterproof circuit control box and is used for controlling the working state of the motor; the propeller main body shell consists of a main panel and two side panels symmetrically arranged at two sides of the main panel; the motor rotating device comprises a steering support, a large gear, a small gear, a hollow gear tray, a gear tray cover and a direct-current speed reduction small motor; the lifting hook device comprises a front hanging plate and a rear hanging ring;
the front hanging plate is arranged at the front end of the main panel, and the rear hanging ring is arranged at the rear end of the main panel; the main surface is provided with a large through hole and a small through hole corresponding to the large gear and the small gear; the hollow gear tray is arranged on the position of the main panel, which is provided with a large through hole and a small through hole, the large gear and the small gear are arranged in the hollow gear tray, the lower surface of the large gear faces the large through hole, and the lower surface of the small gear faces the small through hole; the small gear is meshed with the gear of the big gear; the small DC speed reducing motor is installed on the bottom of the main panel, the center of the pinion is provided with a center hole, the center hole is matched with the rotating shaft of the small DC speed reducing motor, and the rotating shaft of the small DC speed reducing motor is installed on the center hole; the gear tray cover is connected with the hollow gear tray through a screw and is fixed on the main panel; the steering support is an X-shaped support, one end of the steering support is fixedly connected with the large gear, and the other end of the steering support is fixedly connected with the motor; the motor is fixedly connected with the large gear through the steering bracket and is arranged in the shell of the propeller main body;
the lithium battery is connected with the wireless remote control circuit and is arranged at the bottom of the waterproof circuit control box; the wireless remote control circuit controls the working states of the motor and the DC deceleration small motor;
the main panel is also provided with a power main switch.
The further technical scheme is as follows: the main panel is also provided with a handle.
A side water inlet is arranged on the side panel; the shape of the side water flow inlet is oval or square.
The electric propeller also comprises a lithium battery charging socket arranged on the side panel and a power socket for supplying power to the lithium battery.
A supporting rod is arranged at the bottom between the two side panels.
The electric propeller further comprises a wireless remote controller for operating the electric propeller in a wireless remote control mode.
Due to the adoption of the technical scheme, the electric propeller has the following characteristics and beneficial effects:
the portable boat has the advantages of small volume, light weight, convenient carrying and installation, and convenient use at a narrower boat body:
1. the invention adopts an integrated structure of a propeller and a lithium battery, and the lithium battery is arranged on the propeller, thereby reducing the volume and the weight, wherein the volume is generally designed to be 40cm long, 26cm wide and 22cm high, and the weight (including the weight of the lithium battery) is about 8 kilograms; meanwhile, the front end of the main panel 1a is provided with the front hanging plate 71, the rear end of the main panel is provided with the rear hanging ring 72, the connection and the installation with the ship are simple, the front hanging plate 71 is connected with the ship connecting plate through the hook only by matching the hanging belt of the ship with the rear hanging ring 72.
2. The electric propeller is also provided with a handle 9 on the main panel 1a, so that the electric propeller is convenient to carry.
3. The invention is provided with a lithium battery charging socket 11 which can charge the lithium battery, and a power socket 10 which can provide power for the lithium battery and can provide power for an inflator pump of the kayak.
Secondly, the application range is expanded: the electric propeller can be installed and used on a narrower ship body due to small volume, and the used water depth is only 25 cm, so that the electric propeller can be used in a shallower water area, and the use range is enlarged.
Thirdly, the use and the operation are convenient and simple: the invention is a propeller which combines a wireless remote control circuit to control the direction of the motor propeller into a whole, and a user can operate at any position of the ship, thus the propeller is convenient, simple and comfortable to operate.
The technical features of an electric propeller according to the present invention will be further described with reference to the accompanying drawings and examples.
Drawings
FIG. 1: a schematic structural view (front view) of an electric propeller according to an embodiment of the present invention;
FIG. 2: the internal structure of the electric propeller is schematic after the side panel is removed;
FIG. 3: FIG. 1 is a top view (with the gear tray cover removed);
FIG. 4: the right side view of FIG. 1;
FIG. 5: the structure of the gear tray cover of the present invention is schematically illustrated;
FIG. 6: the structure of the hollow gear tray of the present invention is schematically illustrated;
FIG. 7: the embodiment of the invention is a schematic structural diagram of a main panel;
FIG. 8: the structure of the big and small gears of the present invention is schematically illustrated;
FIG. 9: the connection schematic diagram of the large gear, the steering bracket and the motor in the embodiment of the invention;
FIG. 10: the right side view of FIG. 9;
FIG. 11: a perspective view (with a handle) of the electric thruster of the embodiment of the present invention;
FIG. 12: the installation state of the electric propeller is shown schematically;
FIG. 13: the structure of the electric propeller in the prior art is schematically shown.
In the figure:
1-propeller body shell, 1 a-main panel, 1a 1-big through hole, 1a 2-small through hole; 1 b-side panel; 2-an electric motor; 3, a propeller; 4-a lithium battery;
5-waterproof circuit control box; 6-a motor rotating device, 61-a steering support, 62-a small gear, 63-a large gear, 64-a hollow gear tray, 65-a gear tray cover and 66-a direct-current speed reduction small motor;
7-a hook device, 71-a front hanging plate and 72-a rear hanging ring;
8-side water flow inlet; 9-a handle; 10-power socket; 11-lithium battery charging socket; 12-power master switch; 13-hanging straps of the vessel; 14-connection plates of the ship; 15-support bar.
Detailed Description
Referring to fig. 1 to 4, an electric thruster includes a motor 2 and a propeller 3, an output shaft of the motor is closely connected to the propeller, and the electric thruster further includes a thruster main body case 1, a motor rotating device 6, a lithium battery 4, a hook device 7, a waterproof circuit control box 5, and a wireless remote control circuit arranged in the waterproof circuit control box for controlling the working state of the motor; the propeller main body shell 1 consists of a main panel 1a and two side panels 1b which are symmetrically arranged at two sides of the main panel; the motor rotating device 6 includes a steering bracket 61, a large gear 63, a small gear 62, a hollow gear tray 64 (see fig. 6), a gear tray cover 65 (see fig. 5), and a dc deceleration small motor 66; the lifting hook device 7 comprises a front hanging plate 71 and a rear hanging ring 72;
the front hanging plate 71 is arranged at the front end of the main panel 1a, and the rear hanging ring 72 is arranged at the rear end of the main panel 1 a; a large through hole 1a1 and a small through hole 1a2 (see fig. 7) corresponding to the large gear 63 and the small gear 62 are formed on the surface of the main panel 1 a; the hollow gear tray 64 is arranged on the position of the main panel 1a provided with a large through hole and a small through hole, the large gear 63 and the small gear 62 are arranged in the hollow gear tray 64, the lower surface of the large gear 63 faces the large through hole 1a1, and the lower surface of the small gear 62 faces the small through hole 1a 2; the pinion gear 62 meshes with the gear of the bull gear 63 (see fig. 8); the small DC deceleration motor 66 is arranged on the bottom surface of the main panel 1a, the center of the pinion 62 is provided with a center hole 621, the center hole 621 is matched with the rotating shaft of the small DC deceleration motor 66, and the rotating shaft of the small DC deceleration motor 66 is arranged on the center hole 621; the gear tray cover 65 is connected with the hollow gear tray 64 through screws and fixed on the main panel 1 a; the steering support 61 is an X-shaped support, one end of the steering support is fixedly connected with the large gear, and the other end of the steering support is fixedly connected with the motor 2 (see fig. 9 and 10); the motor 2 is fixedly connected with the large gear through a steering bracket and is arranged in the propeller main body shell 1;
the lithium battery is connected with the wireless remote control circuit and is arranged at the bottom of the waterproof circuit control box 5; the main control circuit of the motor 2 is connected with a wireless remote control circuit through a waterproof cable, and the wireless remote control circuit controls the working state of the motor 2; the main control circuit of the small direct current deceleration motor 66 is connected with a wireless remote control circuit through a waterproof cable, and the wireless remote control circuit controls the working state of the small direct current deceleration motor 66;
the main panel 1a is further provided with a main power switch 12, which is a main power switch for turning on and off the propeller.
Referring to fig. 11, a handle 9 is further disposed on the main panel 1 a; the side panel 1b is provided with a side water flow inlet 8, the side water flow inlet 8 is oval or square, the side water flow inlet 8 is used for supplementing water, the efficiency conversion rate of the motor 2 is improved, and the side panel is used for preventing the propeller from hitting the side panel when the motor drives the propeller; the bottom between the two side panels 1b is provided with a supporting rod 15, so that the structure of the electric propeller is firmer, and the ground is placed more stably. The electric propeller also comprises a lithium battery charging socket 11 arranged on the side panel 1b and a power socket 10 for supplying power to the lithium battery; the lithium battery charging socket 11 and the power socket 10 for supplying power to the lithium battery have waterproof functions.
The embodiment is also provided with a wireless remote controller which can carry out wireless remote control operation on the electric propeller, wherein firstly, the motor 2 is remotely controlled by wireless, the motor 2 drives the propeller, and the rotating speed of the motor is controlled and the forward and reverse rotation of the motor is controlled; and the other is that the wireless remote control direct-current deceleration small motor 66 controls the positive and negative rotation of the direct-current deceleration small motor to realize the direction control of the electric propeller.
It should be noted that the wireless remote control circuit and the wireless remote control of the present invention are well known technologies, and therefore, the connection of the wireless remote control circuit to the motor 2 and the dc decelerating small motor 66 is not described in detail.
The method for installing the electric propeller and the ship is shown in figure 12, the electric propeller is placed in water, the movable hanging buckle of the ship hanging belt 13 is hung and buckled with the rear hanging ring 72 on the electric propeller, and then the front hanging plate 71 is connected with the connecting plate 14 of the ship through the hook, so that the installation can be completed, and the method is convenient, simple and rapid.
The working principle of the electric propeller of the invention is as follows:
the electric thruster of the present invention works in 6 states: the ship is controlled to move forwards, backwards, fast, slow and left and right, wherein the moving forwards and backwards changes the current anode and cathode of the motor 2 through a wireless remote control circuit, so that the forward and backward rotation of the motor 2 is changed to realize the moving forwards and backwards of the ship; the speed and the slowness of the ship are realized by changing the current of the motor 2 through a wireless remote control circuit so as to change the rotating speed of the motor 2; the direction left and right control is used for changing the driving direction of the ship, a pinion 62 is driven by the rotating shaft of a direct current deceleration small motor 66 to rotate forwards and backwards, the pinion is meshed with the gear of a large gear, the pinion drives the large gear for controlling the directions of a motor 2 and a propeller 3, the large gear 63 is connected with a steering support 61, the steering support 61 is connected with the motor 2, thus a control system of the direction of the electric propeller is formed, the current positive and negative poles of the direct current deceleration small motor 66 are changed through a wireless remote control circuit, the left and right control of the motor 2 and the propeller is realized, and the direction control of the ship is realized.
Claims (7)
1. An electric thruster, comprising an electric motor (2) and a propeller (3), wherein the output shaft of the electric motor is closely connected with the propeller, and the electric thruster is characterized in that: the electric propeller also comprises a propeller main body shell (1), a motor rotating device (6), a lithium battery (4), a hook device (7), a waterproof circuit control box (5) and a wireless remote control circuit which is arranged in the waterproof circuit control box and is used for controlling the working state of the motor; the propeller main body shell (1) consists of a main panel (1 a) and two side panels (1 b) which are symmetrically arranged at two sides of the main panel; the motor rotating device (6) comprises a steering support (61), a large gear (63), a small gear (62), a hollow gear tray (64), a gear tray cover (65) and a small direct-current speed reduction motor (66); the lifting hook device (7) comprises a front hanging plate (71) and a rear hanging ring (72);
the front hanging plate (71) is arranged at the front end of the main panel (1 a), and the rear hanging ring (72) is arranged at the rear end of the main panel (1 a); a large through hole (1 a 1) and a small through hole (1 a 2) corresponding to the large gear (63) and the small gear (62) are formed in the surface of the main panel (1 a); the hollow gear tray (64) is arranged on the position of the main panel (1 a) provided with a large through hole and a small through hole, the large gear (63) and the small gear (62) are arranged in the hollow gear tray (64), the lower surface of the large gear (63) faces the large through hole (1 a 1), and the lower surface of the small gear (62) faces the small through hole (1 a 2); the small gear (62) is meshed with a gear of the large gear (63); the small direct-current speed reducing motor (66) is arranged on the bottom surface of the main panel (1 a), the center of the pinion (62) is provided with a center hole (621), the center hole (621) is matched with the rotating shaft of the small direct-current speed reducing motor (66), and the rotating shaft of the small direct-current speed reducing motor (66) is arranged on the center hole (621); the gear tray cover (65) is connected with the hollow gear tray (64) through screws and fixed on the main panel (1 a); the steering support is an X-shaped support, one end of the steering support is fixedly connected with the large gear, and the other end of the steering support is fixedly connected with the motor (2); the motor (2) is fixedly connected with the large gear through a steering bracket and is arranged in the propeller main body shell (1);
the lithium battery is connected with the wireless remote control circuit and is arranged at the bottom of the waterproof circuit control box (5); the wireless remote control circuit controls the working states of the motor (2) and the DC deceleration small motor (66);
the main panel (1 a) is also provided with a power main switch (12).
2. An electric thruster according to claim 1, characterized in that: the main panel (1 a) is also provided with a handle (9).
3. An electric thruster according to claim 2, characterized in that: the side panel (1 b) is provided with a side water inlet (8).
4. An electric thruster according to claim 3, characterized in that: the shape of the side water flow inlet (8) is oval or square.
5. An electric thruster according to any one of claims 1-4, characterized by: the electric propeller also comprises a lithium battery charging socket (11) arranged on the side panel (1 b) and a power socket (10) for supplying power to the lithium battery.
6. An electric thruster according to claim 5, characterized in that: a supporting rod (15) is arranged at the bottom between the two side panels (1 b).
7. An electric thruster according to claim 6, characterized in that: the electric propeller further comprises a wireless remote controller for operating the electric propeller in a wireless remote control mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610788107.6A CN107776862B (en) | 2016-08-31 | 2016-08-31 | Electric propeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610788107.6A CN107776862B (en) | 2016-08-31 | 2016-08-31 | Electric propeller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107776862A CN107776862A (en) | 2018-03-09 |
| CN107776862B true CN107776862B (en) | 2020-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610788107.6A Active CN107776862B (en) | 2016-08-31 | 2016-08-31 | Electric propeller |
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| Country | Link |
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| CN (1) | CN107776862B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111086611A (en) * | 2018-10-23 | 2020-05-01 | 东辉休闲运动用品(上海)有限公司 | Underwater propeller |
| CN109625191B (en) * | 2018-12-28 | 2020-04-10 | 广东逸动科技有限公司 | Marine electric propeller |
| CN113300539B (en) * | 2021-06-02 | 2023-11-28 | 无锡市新奥电子有限公司 | Cooling and lubricating system of electric propeller |
| CN113443109B (en) * | 2021-07-15 | 2022-04-19 | 哈尔滨工程大学 | Drive arrangement of seabed sonar robot |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI107042B (en) * | 1998-09-14 | 2001-05-31 | Abb Azipod Oy | Turning a propulsion unit |
| ES2204550T3 (en) * | 1999-05-11 | 2004-05-01 | Siemens Aktiengesellschaft | ELECTRIC TIMON HELICE WITH LOW CONSTRUCTION HEIGHT. |
| DE10062354B4 (en) * | 2000-12-14 | 2007-12-20 | Siemens Ag | Actuator for a, in particular electrically driven, rudder propeller of a ship |
| CN2541328Y (en) * | 2002-05-09 | 2003-03-26 | 曾巨泓 | Lightweight electric stern machine |
| CN201010038Y (en) * | 2007-02-12 | 2008-01-23 | 六逸科技股份有限公司 | Underwater propeller |
| CN201703560U (en) * | 2010-06-22 | 2011-01-12 | 曲凤军 | Rotary paddle hanger |
| CN102556315A (en) * | 2010-12-22 | 2012-07-11 | 俞孟蕻 | Pod propeller device with paired paddles for ship |
| WO2013036536A2 (en) * | 2011-09-07 | 2013-03-14 | Boomerboard, Llc | Inflatable watercraft with battery powered motorized cassette |
| CN202389588U (en) * | 2011-12-20 | 2012-08-22 | 浙江汉力士船用推进系统股份有限公司 | Fully-rotary pod propeller |
-
2016
- 2016-08-31 CN CN201610788107.6A patent/CN107776862B/en active Active
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| CN107776862A (en) | 2018-03-09 |
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Address after: 545600 the Guangxi Zhuang Autonomous Region Liuzhou city town of Luzhai gold district D District No. 53 first floor Applicant after: Liuzhou sunflower Technology Co., Ltd Address before: 545600 the Guangxi Zhuang Autonomous Region Liuzhou city town of Luzhai gold district D District No. 53 first floor Applicant before: Liuzhou sunflower Intelligent Machinery Technology Co., Ltd. |
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