阅读说明：本技术 一种可横向张开的翼型风帆助航装置 (Wing type sail navigation aid capable of transversely opening ) 是由 曾青松 胡海岳 胡浩 蔡薇 李芸 王紫毅 杨光照 于 2021-08-31 设计创作，主要内容包括：本发明公开了一种可横向张开的翼型风帆助航装置,其包括主桅杆、翼型风帆和风帆开合驱动机构,其中,主桅杆转动安装在船体上,船体上固定安装有旋转驱动机构,旋转驱动机构的输出端与主桅杆的底端传动连接；翼型风帆包括对称设置在主桅杆两侧的两个子风帆；主桅杆的顶端从两个子风帆之间穿过,并且两个子风帆分别转动安装在主桅杆的两侧外表面；风帆开合驱动机构固定安装在主桅杆上,风帆开合驱动机构的输出端与两个子风帆固定连接。所述翼型风帆包括两个子风帆,风帆开合驱动机构能够驱动所述翼型风帆两侧的所述子风帆同时张开或闭合,在翼型风帆张开后,能够显著增大受风面积,实现了翼型风帆一帆两用,能够实现在不同风况下对风能的合理利用。(The invention discloses a wing-shaped sail navigation aid device capable of being transversely opened, which comprises a main mast, a wing-shaped sail and a sail opening and closing driving mechanism, wherein the main mast is rotatably installed on a ship body, a rotary driving mechanism is fixedly installed on the ship body, and the output end of the rotary driving mechanism is in transmission connection with the bottom end of the main mast; the wing-shaped sail comprises two sub-sails which are symmetrically arranged on two sides of the main mast; the top end of the main mast penetrates through the space between the two sub-sails, and the two sub-sails are respectively rotatably arranged on the outer surfaces of the two sides of the main mast; the sail opening and closing driving mechanism is fixedly arranged on the main mast, and the output end of the sail opening and closing driving mechanism is fixedly connected with the two sub sails. The wing-shaped sail comprises two sub-sails, the sail opening and closing driving mechanism can drive the sub-sails on the two sides of the wing-shaped sail to be opened or closed simultaneously, after the wing-shaped sail is opened, the wind area can be remarkably increased, the dual purposes of the wing-shaped sail and the sail are realized, and the reasonable utilization of wind energy under different wind conditions can be realized.)

1. A wing sail navigation aid device capable of transversely stretching, which is characterized by comprising:

the main mast is rotatably arranged on a ship body, a rotary driving mechanism is fixedly arranged on the ship body, and the output end of the rotary driving mechanism is in transmission connection with the bottom end of the main mast;

the wing-shaped sails comprise two sub sails symmetrically arranged on two sides of the main mast; the top end of the main mast penetrates through the space between the two sub-sails, and the two sub-sails are respectively and rotatably installed on the outer surfaces of the two sides of the main mast;

and the sail opening and closing driving mechanism is fixedly arranged on the main mast, and the output end of the sail opening and closing driving mechanism is fixedly connected with the two sub sails and is used for driving the wing-shaped sails to open or close.

2. The sail assisting device as claimed in claim 1, wherein the sail opening/closing driving mechanism comprises:

the outer surfaces of the top end and the bottom end of the main mast are fixedly provided with the transverse rails;

the auxiliary masts are arranged in parallel with the main mast side by side, and the top ends and the bottom ends of the auxiliary masts are slidably mounted in the corresponding transverse rails;

the output end of the driving piece is fixedly connected with the secondary mast and is used for driving the secondary mast to move along the transverse track so as to enable the secondary mast to be close to or far away from the main mast;

the sail supporting cross rods are hinged to two sides of the auxiliary mast and are distributed on two sides of the auxiliary mast along the vertical direction; the far end of the sail supporting cross rod is hinged with the inner side of the sub sail on the same side.

3. The sail assisting device for sailing wing shaped like a transversely opened sail, as claimed in claim 2, wherein a plurality of sails are fixedly installed on the inner sides of the two sub sails, and are vertically distributed on the inner sides of the sub sails, and the distal ends of the sail supporting cross bars are hinged to the sails at corresponding heights.

4. The sail aid device as claimed in claim 2, wherein the sub sail is made of flexible sailcloth, and the main mast and the auxiliary mast are telescopic masts and driven by hydraulic, pneumatic or electric devices on the hull to perform lifting function; and the sail supporting cross rods are hinged to two sides of each section of the auxiliary mast.

5. The sail assisting device for the wing profile of the wind sail, which can be transversely opened, as claimed in claim 2, wherein a plurality of reinforcing rods are fixedly installed on the secondary mast along a vertical direction, connecting rings are fixedly installed at two ends of each reinforcing rod, and the sail supporting cross rod movably penetrates through the corresponding connecting ring.

6. The sail assisting device for sailing of a wing type capable of being transversely opened as claimed in claim 2, wherein a plurality of rollers are rotatably mounted on the bottom of the secondary mast, the driving member is fixedly mounted on the bottom of the secondary mast, and the output end of the driving member is in transmission connection with the rollers.

7. The sail assisting device for sails of wings capable of being transversely opened according to claim 1, wherein the driving member is an electric motor.

8. The sail assisting device as claimed in claim 1, wherein the end of the sub sail away from the main mast is vertically and fixedly provided with a plurality of suction cups.

9. The sail assisting device for sails of wings capable of being transversely opened according to claim 1, wherein the outer surfaces of the two sides of the main mast are rotatably provided with rotating shafts, and the sub sails are fixedly arranged on the corresponding rotating shafts.

10. The sail aid device as claimed in claim 1, wherein the sub-sails are arc-shaped.

Technical Field

The invention relates to the technical field of sail navigation aid, in particular to an airfoil-shaped sail navigation aid device capable of being transversely opened.

Background

Wind energy is a clean energy widely existing in nature and has been used as a propulsion power source of ships thousands of years before heat engines appear. Due to the problems of poor stability of natural wind, limited energy density and the like, heat engines such as diesel engines and the like quickly replace wind power as main propulsion power of modern ships after ships taking steam engines as power come into existence. However, with the increasing shortage of world energy sources, people must rapidly find new alternative energy sources; on the other hand, public demand for environmental protection and low carbon is increasing today, so people gradually turn their eyes to clean energy. Wind energy is a mature technology in clean energy and is applied to the ship industry for a long time. In recent years, inland rivers, offshore and ocean vessels increasingly adopt auxiliary thrust generated by sails to reduce the power of a main engine, so that the aim of saving energy is fulfilled.

The wing sail is a novel sail different from the traditional sail, the section of the wing sail is in a wing shape, the wing sail utilizes offshore wind power resources, the attack angle is continuously adjusted to enable the lift force to be consistent with the ship course as far as possible, the lift force is directly converted into ship thrust, the wing sail and a diesel engine form a hybrid propulsion power system of the ship, the diesel engine provides main power, and the wing sail provides auxiliary power.

The patent (publication number: CN201737153U) discloses an airfoil sail, the cross section of the sail surface of which is an airfoil. The wing-shaped sail has only one working state, so that the wind area of the wing-shaped sail is limited, and the energy-saving effect of the sail cannot be exerted to the maximum extent.

Disclosure of Invention

The invention aims to overcome the technical defects, provides a wing-shaped sail navigation aid device capable of transversely stretching, and solves the technical problems that the wing-shaped sail in the prior art is limited in wind area and cannot exert the energy-saving effect of the sail to the maximum extent due to only one working state.

In order to achieve the above technical object, a technical solution of the present invention provides a wing sail navigation aid device capable of transversely opening, including:

the main mast is rotatably arranged on a ship body, a rotary driving mechanism is fixedly arranged on the ship body, and the output end of the rotary driving mechanism is in transmission connection with the bottom end of the main mast;

the wing-shaped sails comprise two sub sails symmetrically arranged on two sides of the main mast; the top end of the main mast penetrates through the space between the two sub-sails, and the two sub-sails are respectively and rotatably installed on the outer surfaces of the two sides of the main mast;

and the sail opening and closing driving mechanism is fixedly arranged on the main mast, and the output end of the sail opening and closing driving mechanism is fixedly connected with the two sub sails and is used for driving the wing-shaped sails to open or close.

Further, the sail opening and closing driving mechanism comprises:

the outer surfaces of the top end and the bottom end of the main mast are fixedly provided with the transverse rails;

the auxiliary masts are arranged in parallel with the main mast side by side, and the top ends and the bottom ends of the auxiliary masts are slidably mounted in the corresponding transverse rails;

the output end of the driving piece is fixedly connected with the secondary mast and is used for driving the secondary mast to move along the transverse track so as to enable the secondary mast to be close to or far away from the main mast;

the sail supporting cross rods are hinged to two sides of the auxiliary mast and are distributed on two sides of the auxiliary mast along the vertical direction; the far end of the sail supporting cross rod is hinged with the inner side of the sub sail on the same side.

Furthermore, a plurality of sail bones are fixedly mounted on the inner sides of the two sub-sails, the sail bones are distributed on the inner sides of the sub-sails in the vertical direction, and the far ends of the sail supporting cross rods are hinged to the sail bones with corresponding heights.

Furthermore, the sub-sail is made of flexible canvas, the main mast and the auxiliary mast are telescopic masts and are driven by a hydraulic, pneumatic or electric device on the ship body to realize the lifting function; and the sail supporting cross rods are hinged to two sides of each section of the auxiliary mast.

Furthermore, a plurality of reinforcing rods are fixedly installed on the auxiliary mast along the vertical direction, connecting rings are fixedly installed at two ends of each reinforcing rod, and the sail supporting cross rods movably penetrate through the corresponding connecting rings.

Furthermore, a plurality of rollers are rotatably mounted at the bottom of the auxiliary mast, the driving member is fixedly mounted at the bottom of the auxiliary mast, and the output end of the driving member is in transmission connection with the rollers.

Further, the driving member is a motor.

Furthermore, a plurality of suckers are fixedly installed at one end, far away from the main mast, of the sub sail in the vertical direction.

Furthermore, rotating shafts are rotatably mounted on the outer surfaces of the two sides of the main mast, and the sub-sails are fixedly mounted on the corresponding rotating shafts.

Further, the sub-sails are arc-shaped.

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

in the transversely-expandable wing sail navigation aid, the wing sail comprises two sub sails symmetrically arranged on two sides of the main mast, and the two sub sails jointly form the wing sail; the sail opening and closing driving mechanism can drive the sub sails on the two sides of the wing-shaped sail to be opened or closed simultaneously, after the wing-shaped sail is opened, the wind area can be remarkably increased, the wing-shaped sail has two purposes, and the reasonable utilization of wind energy under different wind conditions can be realized.

Drawings

Fig. 1 is a front view of a wing sail navigation aid device capable of transversely expanding provided by the invention;

FIG. 2 is a top view of the sail aiding device of the present invention with a wing shape capable of being opened laterally;

FIG. 3 is an enlarged schematic view of portion A of FIG. 1;

FIG. 4 is a top view of the sail navigation aid device with a transversely expandable wing of the present invention after the wing sail is deployed;

FIG. 5 is an enlarged view of portion B of FIG. 4;

fig. 6 is a front view of the sailing aid of the present invention, which is an airfoil sail that can be opened laterally, after the sailing aid is folded.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The invention provides a wing type sail navigation aid device capable of being transversely opened, which is structurally shown in fig. 1 and fig. 2 and comprises a main mast 1, a wing type sail 2 and a sail opening and closing driving mechanism 3, wherein the main mast 1 is rotatably installed on a ship body 10, a rotary driving mechanism is fixedly installed on the ship body 10, and the output end of the rotary driving mechanism is in transmission connection with the bottom end of the main mast 1 and is used for adjusting the attack angle of the wing type sail 2; the airfoil sail 2 comprises two sub sails 21 symmetrically arranged on two sides of the main mast 1; the top end of the main mast 1 penetrates through the space between the two sub-sails 21, and the two sub-sails 21 are respectively rotatably installed on the outer surfaces of the two sides of the main mast 1; the sail opening and closing driving mechanism 3 is fixedly installed on the main mast 1, and the output end of the sail opening and closing driving mechanism 3 is fixedly connected with the two sub sails 21 and used for driving the wing-shaped sail 2 to open or close.

In the transversely-expandable wing sail navigation aid, the wing sail 2 comprises two sub sails 21 symmetrically arranged on two sides of the main mast 1, and the two sub sails 21 jointly form the wing sail 2; the sail opening and closing driving mechanism 3 can drive the sub sails 21 on the two sides of the wing-shaped sail 2 to be opened or closed simultaneously, and after the wing-shaped sail 2 is opened, the wind area can be remarkably increased, so that the wing-shaped sail 2 has two purposes, and the wind energy can be reasonably utilized under different wind conditions.

As a preferred embodiment, the sail opening and closing driving mechanism 3 includes a transverse rail 30, a secondary mast 31, a driving member 32, and a plurality of sail supporting cross bars 33, wherein the transverse rail 30 is fixedly mounted on the outer surface of each of the top end and the bottom end of the main mast 1; the auxiliary masts 31 and the main masts 1 are arranged in parallel side by side, and the top ends and the bottom ends of the auxiliary masts 31 are slidably mounted in the corresponding transverse rails 30; the output end of the driving member 32 is fixedly connected with the secondary mast 31 and is used for driving the secondary mast 31 to move along the transverse track 30 to be close to or far away from the main mast 1; the two sides of the secondary mast 31 are respectively hinged with a plurality of sail supporting cross rods 33, and the sail supporting cross rods 33 are distributed on the two sides of the secondary mast 31 along the vertical direction; the far end of the sail supporting cross bar 33 is hinged with the inner side of the sub sail 21 on the same side.

When the secondary mast 31 moves closer to or away from the main mast 1 along the transverse rail 30 under the driving of the driving member 32, the secondary mast 31 can push or pull the two sub-sails 21 away from or close to each other through the sail supporting cross bar 33, so as to open or close the wing-shaped sail 2, and thus, the switching of the wing-shaped sail 2 from the wing-shaped sail to the normal sail is realized.

In a preferred embodiment, a plurality of sail ribs 210 are fixedly mounted on the inner sides of the two sub-sails 21, the sail ribs 210 can play a role of supporting and strengthening to improve the strength of the sub-sails 21, and the plurality of sail ribs 210 are distributed in the vertical direction on the inner sides of the sub-sails 21, and the distal ends of the sail supporting cross bars 33 are hinged to the sail ribs 210 with corresponding heights; in some preferred embodiments, the distal end of the sail bracing beam 33 may also be slidably connected to the sail bone 210 of a corresponding height.

As a specific embodiment, two crossed diagonal steel bars 212 are fixedly connected between two sail ribs 210 of the same sub-sail 21, and function to support and reinforce the sail surface when the sub-sail 21 is deployed.

As a preferred embodiment, the sub-sail 21 is made of flexible canvas, and the main mast 1 and the secondary mast 31 are both telescopic masts and driven by hydraulic, pneumatic or electric devices on the hull 10 to realize a lifting function; the sail supporting cross rods 33 are hinged to two sides of each section of the secondary mast 31. When the main mast 1 and the secondary mast 31 are extended or shortened, the sub-sails 21 can be driven to extend or fold so as to adjust the wind-receiving area of the sub-sails 21, as shown in fig. 6, it is a front view of the wing-shaped sail navigation aid device capable of being transversely opened after the wing-shaped sail is folded.

As a preferred embodiment, referring to fig. 2 and 5, a plurality of reinforcing rods 35 are further fixedly mounted on the secondary mast 31 along the vertical direction, connecting rings 36 are fixedly mounted at both ends of each reinforcing rod 35, and the sail supporting cross bar 33 movably passes through the corresponding connecting ring 36. As a specific example, the reinforcing rods 35 are integrally arc-shaped, and when the sail supporting cross bar 33 pushes the sub-sail 21, the reinforcing rods 35 can support and bear part of the load transmitted by the sail supporting cross bar 33.

As a preferred embodiment, referring to fig. 3, a plurality of rollers 34 are rotatably mounted at the bottom of the secondary mast 31, the driving member 32 is fixedly mounted at the bottom of the secondary mast 31, and the output end of the driving member 32 is in transmission connection with the rollers 34. In a specific embodiment, the driving member 32 is a motor, and a transmission assembly may be disposed between the driving member 32 and the roller 34.

In a preferred embodiment, a plurality of suction cups 211 are fixedly installed on one end of the sub-sail 21 away from the main mast 1 along a vertical direction. When the airfoil profile sail 2 is in a closed state, the suction cups 211 can attract the two sub-sails 21 to each other, so that the airfoil profile sail 2 is in a regular airfoil profile shape.

In a preferred embodiment, the rotating shafts 11 are rotatably mounted on the outer surfaces of both sides of the main mast 1, and the sub-sails 21 are fixedly mounted on the corresponding rotating shafts 11.

In a preferred embodiment, the sub-sails 21 and the sailbone 210 are both arc-shaped, so that the airfoil sail 2 is arc-shaped after being expanded, as shown in fig. 4, to better withstand the wind.

The wing sail navigation aid device capable of transversely stretching provided by the invention has the following beneficial effects:

(1) the airfoil sail 2 comprises two sub sails 21 symmetrically arranged on two sides of the main mast 1, and the two sub sails 21 jointly form the airfoil sail 2; the sail opening and closing driving mechanism 3 can drive the sub sails 21 on the two sides of the wing-shaped sail 2 to be opened or closed simultaneously, and after the wing-shaped sail 2 is opened, the wind area can be remarkably increased, so that the wing-shaped sail 2 has two purposes, and the wind energy can be reasonably utilized under different wind conditions;

(2) when the main mast 1 and the auxiliary mast 31 are extended or shortened, the sub-sail 21 can be driven to extend or fold along the vertical direction, and meanwhile, the driving member 32 can drive the wing-shaped sail 2 to open or close, so that the wing-shaped sail 2 can be unfolded from the vertical direction and the transverse direction, the wind area of the sub-sail 21 can be adjusted, and the energy-saving effect of the sail navigation aid device can be exerted to the maximum extent.

The above-described embodiments of the present invention should not be construed as limiting the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the protection scope of the claims of the present invention.