WO2020233247A1 - 一种船舶推进装置 - Google Patents

一种船舶推进装置 Download PDF

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Publication number
WO2020233247A1
WO2020233247A1 PCT/CN2020/083001 CN2020083001W WO2020233247A1 WO 2020233247 A1 WO2020233247 A1 WO 2020233247A1 CN 2020083001 W CN2020083001 W CN 2020083001W WO 2020233247 A1 WO2020233247 A1 WO 2020233247A1
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WO
WIPO (PCT)
Prior art keywords
blade
runner
gear
shaft
fixedly connected
Prior art date
Application number
PCT/CN2020/083001
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English (en)
French (fr)
Inventor
吴其兵
Original Assignee
Wu Qibing
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN201910422842.9A external-priority patent/CN111976939A/zh
Priority claimed from CN201910443111.2A external-priority patent/CN111994246A/zh
Application filed by Wu Qibing filed Critical Wu Qibing
Publication of WO2020233247A1 publication Critical patent/WO2020233247A1/zh

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H1/00—Propulsive elements directly acting on water
    • B63H1/02—Propulsive elements directly acting on water of rotary type
    • B63H1/04—Propulsive elements directly acting on water of rotary type with rotation axis substantially at right angles to propulsive direction
    • B63H1/06—Propulsive elements directly acting on water of rotary type with rotation axis substantially at right angles to propulsive direction with adjustable vanes or blades
    • B63H1/08—Propulsive elements directly acting on water of rotary type with rotation axis substantially at right angles to propulsive direction with adjustable vanes or blades with cyclic adjustment
    • B63H1/10—Propulsive elements directly acting on water of rotary type with rotation axis substantially at right angles to propulsive direction with adjustable vanes or blades with cyclic adjustment of Voith Schneider type, i.e. with blades extending axially from a disc-shaped rotary body

Definitions

  • the invention relates to a ship propulsion device.
  • Traditional ship propulsion devices mostly use propellers. Although they are convenient to drive, they are low in efficiency. The blade manufacturing process is complicated, and the underwater part contains transmission components, which is not convenient for maintenance.
  • Traditional paddle wheel propulsion devices have water splashing phenomenon when they are used. , And the splash is large, the effective thrust does not exceed half a cycle, the water resistance of the blades just after the water enters and before the water is discharged, the energy loss is large, the efficiency is low, and the noise is large.
  • the purpose of the present invention is to overcome the above-mentioned shortcomings of the existing ship propulsion device, and invent a ship propulsion device with a simple and efficient structure.
  • One or more self-rotating blades are installed on a runner, the rotation axis of the blade is perpendicular to the water surface, the rotation speed of the blade and the rotation speed of the runner are 1:2, and the blade is at 360 In the course of rotation, both can produce thrust components in the same direction.
  • the technical solution of the present invention is characterized in that: one or more of the blades are movably connected to the runner, and the blades can rotate relative to the runner; the direction axis is nested in the center of the runner In the hole, it is coaxial with the runner and connected with the blade transmission device; the direction control device can drive the direction shaft to rotate relative to the runner drive device; the runner drive device can drive all The runner rotates relative to the direction axis; when the runner rotates relative to the direction axis to drive the blade to revolve with the runner, the blade transmission device drives the blade relative to the runner Rotates at a speed ratio of 1:2.
  • the direction control device drives the direction axis to rotate by an angle
  • the initial angle of the blade plane rotates synchronously
  • the overall propulsion direction of the propeller blade is also synchronously changed, thereby achieving 360-degree control of the propulsion direction.
  • the blade transmission device may adopt a gear transmission scheme, including a blade gear, an intermediate gear, and a direction gear, each of the blades is fixedly connected to one of the blade gears, and the direction gear is fixedly connected to the direction shaft
  • Each of the intermediate gears is movably connected with the runner and respectively meshes with the direction gear and one of the paddle gears, and the gear ratio of the paddle gear to the direction gear is 2:1.
  • the blade transmission device may also adopt a synchronous wheel synchronous belt transmission scheme, including a blade synchronous wheel, a direction synchronous wheel, and a synchronous belt.
  • a blade is fixedly connected to one of the blade synchronous wheels, and the direction synchronous wheel and the direction shaft Fixed connection, each blade synchronization wheel is connected with the direction synchronization wheel through a timing belt, and the gear ratio of the blade synchronization wheel and the direction synchronization wheel is 2:1.
  • the blade transmission device may also adopt more transmission modes such as bevel gears, which are not listed here.
  • the invention provides a ship propulsion device capable of 360-degree steering direction, which has high propulsion efficiency, simple direction control, and low noise; in addition, since there are only plane blades below the waterline without any transmission components, the failure rate is low and maintenance Convenient maintenance and easy to disassemble.
  • the invention can be applied to various ships, and can also be installed on various pools and water tanks as a flow generating device.
  • Figure 1 is an axonometric view of the embodiment
  • Figure 2 is a front view of the embodiment
  • Figure 3 is a cross-sectional view taken along line A-A of Figure 2
  • Figure 4 is a cross-sectional view taken along line B-B of Figure 2
  • this embodiment provides a motor-driven ship propulsion device with two uniformly distributed blades, which includes two blades 1, a direction gear 2, and two intermediate gear shafts 3. 2 intermediate gears 4, 2 paddle gears 5, 1 runner 6, 1 gearbox body 7, 1 drive gear 8, 1 runner gear 9, 1 drive shaft 10, 1 drive motor 11 , 1 direction axis 12, 1 electric steering gear 13.
  • the blade transmission device is composed of one directional gear 2, two intermediate gear shafts 3, two intermediate gears 4, and two blade gears 5;
  • the blade 1 is fixedly connected to one of the blade gears 5,
  • the direction gear 2 is fixedly connected to the direction shaft 12
  • each of the intermediate gears 4 is movably connected to one of the intermediate gear shafts 3, and
  • each The intermediate gear shaft 3 is fixedly connected to the runner 6, and each intermediate gear 4 meshes with the direction gear 2 and one of the paddle gears 5, and the number of teeth of the paddle gear 5 is equal to
  • the ratio of the number of teeth of the direction gear 2 is 2:1.
  • the runner driving device is composed of the gearbox body 7, the drive gear 8, the runner gear 9, the drive shaft 10, and the drive motor 11; the drive motor 11 and The gearbox body 7 is fixedly connected, the drive shaft 10 is the output shaft of the drive motor 11, the drive shaft 10 is fixedly connected to the drive gear 8, and the drive gear 8 is connected to the runner gear 9 In meshing transmission, the runner gear 9 is fixedly connected with the runner 6.
  • the direction control device in this embodiment adopts an electric steering gear 13.
  • the housing of the electric steering gear 13 is fixedly connected to the gearbox 7, and the output shaft of the electric steering gear 13 is the same as the direction shaft 12.
  • the shaft is fixedly connected, and the direction shaft 12 is nested in the central hole of the runner 6 and is fixedly connected to the direction gear 2.

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Hydraulic Turbines (AREA)

Abstract

一种船舶推进装置，包括桨叶（1）、桨叶传动装置、转轮（6）、转轮驱动装置、方向轴、方向控制装置组成；转轮（6）上安装有一个或多个可自转的桨叶（1），桨叶（1）与水面垂直，沿转轮（6）径向产生推力，推力方向360度可控。该船舶推进装置推进效率高、方向操控简单、噪音低，能够应用于各种船舶，同时还可以安装在各种水池、水箱上作为造流装置使用。

Description

一种船舶推进装置 技术领域
本发明涉及一种船舶推进装置。
背景技术
传统的船舶推进装置大多采用螺旋桨，尽管驱动方便，但效率较低，桨叶制造工艺复杂，且在水下部分包含传动部件，不便于保养维护；传统的明轮推进装置使用时存在拍水现象，且水花较大，有效推力不超过半个周期，桨叶刚进水后和刚出水前水阻较大，能量损失大，效率较低，且噪音大。
发明内容
本发明的目的是克服现有船舶推进装置的上述不足，发明一种结构简单高效的船舶推进装置。
本发明采用的技术方案是：
一个转轮上安装有1个或多个可自转的桨叶，所述桨叶转轴与水面垂直，所述桨叶自转转速与所述转轮转速比为1：2，所述桨叶在360度旋转过程中，均能产生同一方向的推力分量。
本发明技术方案的特征是：1个或多个所述桨叶与所述转轮活动连接，所述桨叶可以相对所述转轮自转；所述方向轴嵌套在所述转轮的中心孔内，与所述转轮同轴，并与所述桨叶传动装置连接；所述方向控制装置可以驱动所述方向轴相对所述转轮驱动装置旋转；所述转轮驱动装置可驱动所述转轮相对所述方向轴旋转；当所述转轮相对所述方向轴旋转带动所述桨叶随所述转轮公转时，所述桨叶传动装置驱动所述桨叶相对所述转轮以1：2的转速比自转。
当所述方向控制装置驱动方向轴转动一个角度，所述桨叶平面的初始角度同步转动，所述桨叶的整体推进方向也同步改变，从而实现推进方向的360度操控。
所述桨叶传动装置可以采用齿轮传动方案，包括桨叶齿轮、中间齿轮、方向齿轮，每个所述桨叶与一个所述桨叶齿轮固定连接，所述方向齿轮与所述方向轴固定连接，每个所述中间齿轮与所述转轮活动连接并分别与所述方向齿轮及一个所述桨叶齿轮啮合传动，所述桨叶齿轮与所述方向齿轮的齿数比为2：1。
所述桨叶传动装置也可以采用同步轮同步带传动方案，包括桨叶同步轮、方向同步轮、同步带，每个桨叶与一个所述桨叶同步轮固定连接，方向同步轮与方向轴固定连接，每个桨叶同步轮通过同步带与方向同步轮连接，桨叶同步轮与方向同步轮的齿数比为2：1。
本发明在实际实施中，根据应用场景需要，所述桨叶传动装置还可以采用伞齿轮等更 多传动方式，在此不一一列举。
有益效果：
本发明提供了一种可360度操控方向的船舶推进装置，推进效率高、方向操控简单、噪音低；此外，由于水线以下只有平面桨叶，无任何传动部件，因此，故障率低，维护保养便捷，易于拆装。本发明能够应用于各种船舶，同时还可以安装在各种水池、水箱上作为造流装置使用。
附图说明
图1是实施例轴测图
图2是实施例主视图
图3是图2的A-A向剖视图
图4是图2的B-B向剖视图
具体实施方式
如图1至图4所示，本实施例提供了一种电机驱动的2个均布桨叶的船舶推进装置，包括2个桨叶1，1个方向齿轮2，2个中间齿轮轴3，2个中间齿轮4，2个桨叶齿轮5，1个转轮6，1个变速箱体7，1个驱动齿轮8，1个转轮齿轮9，1个驱动轴10，1个驱动电机11，1个方向轴12，1个电动舵机13。
本实施例中所述桨叶传动装置由1个所述方向齿轮2，2个所述中间齿轮轴3，2个所述中间齿轮4及2个所述桨叶齿轮5组成；每个所述桨叶1与一个所述桨叶齿轮5固定连接，所述方向齿轮2与所述方向轴12固定连接，每个所述中间齿轮4分别与1个所述中间齿轮轴3活动连接，每个所述中间齿轮轴3分别与所述转轮6固定连接，每个所述中间齿轮4分别与所述方向齿轮2及一个所述桨叶齿轮5啮合传动，所述桨叶齿轮5的齿数与所述方向齿轮2的齿数之比为2：1。
本实施例中所述转轮驱动装置由所述变速箱体7、所述驱动齿轮8、所述转轮齿轮9、所述驱动轴10及所述驱动电机11组成；所述驱动电机11与所述变速箱体7固定连接，所述驱动轴10为所述驱动电机11的输出轴，所述驱动轴10与所述驱动齿轮8固定连接，所述驱动齿轮8与所述转轮齿轮9啮合传动，所述转轮齿轮9与所述转轮6固定连接。
本实施例中所述方向控制装置采用了一个电动舵机13，所述电动舵机13的外壳与所述变速箱7固定连接，所述电动舵机13的输出轴与所述方向轴12同轴固定连接，所述方向轴12嵌套在所述转轮6的中心孔内并与所述方向齿轮2固定连接。
本实施例在船舶上安装时，将所述变速箱体7与船体固定连接，让所述桨叶1垂直于 水面插入水中；本实施例已完成样机试制测试验证，方向控制便捷，推进效率高，防水草缠绕。
以上所述，仅是本发明的较佳实施方式，并非对本发明做任何限制，凡是根据本发明实质对以上实施方式所作的任何修改、变更以及等效结构变化，均仍属于本发明技术的保护范围之内。

Claims (3)

  1. 一种船舶推进装置，包括桨叶、桨叶传动装置、转轮、转轮驱动装置、方向轴、方向控制装置，其特征在于1个或多个所述桨叶与所述转轮活动连接，所述桨叶可以相对所述转轮自转；所述方向轴套在所述转轮的中心孔内，与所述桨叶传动装置连接；所述方向控制装置可以驱动所述方向轴相对所述转轮驱动装置旋转；所述转轮驱动装置可驱动所述转轮相对所述方向轴旋转；当所述转轮相对所述方向轴旋转带动所述桨叶随所述转轮公转时，所述桨叶传动装置驱动所述桨叶相对所述转轮以1：2的转速比自转。
  2. 根据权利要求1所述的船舶推进装置，其特征在于所述桨叶传动装置包括桨叶齿轮、中间齿轮、方向齿轮，每个桨叶与一个所述桨叶齿轮固定连接，所述方向齿轮与所述方向轴固定连接，每个所述中间齿轮与所述转轮活动连接并分别与所述方向齿轮及一个所述桨叶齿轮啮合传动，所述桨叶齿轮与所述方向齿轮的齿数比为2：1。
  3. 根据权利要求1所述的船舶推进装置，其特征在于所述桨叶传动装置包括桨叶同步轮、方向同步轮、同步带，每个桨叶与一个所述桨叶同步轮固定连接，所述方向同步轮与所述方向轴固定连接，每个所述桨叶同步轮通过所述同步带与所述方向同步轮传动连接，所述桨叶同步轮与所述方向同步轮的齿数比为2：1。
PCT/CN2020/083001 2019-05-21 2020-04-02 一种船舶推进装置 WO2020233247A1 (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN201910422842.9A CN111976939A (zh) 2019-05-21 2019-05-21 一种船舶推进装置
CN201910422842.9 2019-05-21
CN201910443111.2A CN111994246A (zh) 2019-05-26 2019-05-26 一种船舶推进装置
CN201910443111.2 2019-05-26

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1537778A (zh) * 2003-10-22 2004-10-20 安徽工业大学 仿生平板船舶推进器
WO2006054890A1 (en) * 2004-11-19 2006-05-26 Jacob Hakvoort Rotor device and drive device provided with such a rotor device for a vessel
CN201525494U (zh) * 2009-11-10 2010-07-14 谢怀杰 垂直轴自调桨叶角阻力型船舶推进器
WO2017021844A1 (en) * 2015-07-31 2017-02-09 Baroni Carlo Machine
CN109204755A (zh) * 2018-11-13 2019-01-15 公培明 一种新型活动桨叶式轮桨
CN209209007U (zh) * 2018-11-13 2019-08-06 公培明 一种新型活动桨叶式轮桨

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1537778A (zh) * 2003-10-22 2004-10-20 安徽工业大学 仿生平板船舶推进器
WO2006054890A1 (en) * 2004-11-19 2006-05-26 Jacob Hakvoort Rotor device and drive device provided with such a rotor device for a vessel
CN201525494U (zh) * 2009-11-10 2010-07-14 谢怀杰 垂直轴自调桨叶角阻力型船舶推进器
WO2017021844A1 (en) * 2015-07-31 2017-02-09 Baroni Carlo Machine
CN109204755A (zh) * 2018-11-13 2019-01-15 公培明 一种新型活动桨叶式轮桨
CN209209007U (zh) * 2018-11-13 2019-08-06 公培明 一种新型活动桨叶式轮桨

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