Hydrofoil angle detection device of hydrofoil ship

Abstract

The utility model discloses a hydrofoil angle detection device for a hydrofoil ship, which relates to the field of hydrofoil angle detection and comprises a main hydrofoil and a flap, a plurality of hydrofoil connecting plates are fixedly mounted on the outer side of the main hydrofoil, the hydrofoil connecting plates are rotatably connected with the flap through a rotating shaft, a flap connecting plate is arranged in the middle of the flap, and the flap connecting plate is connected with the main hydrofoil through a rotating shaft. The flap connecting plate is fixedly connected with the flap, a magnet support is arranged on one side of the flap connecting plate, and the magnet support is fixedly connected with the main hydrofoil. According to the hydrofoil angle detection device of the hydrofoil ship, the flap connecting plate is fixedly installed on one side of the flap, the magnet is fixed to the main hydrofoil, when the flap angle changes, the angle measuring device moves along with the movement of the flap, then the angle change of the flap is measured, and the angle change of the flap drives the push rod to move along with the flap. A second transmission rod rotating part of the transmission rod is driven to rotate at the supporting column rotating part, and the hydrofoil angle is read according to the angle change of the transmission rod.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydrofoil angle detection technology, concretely relates to a hydrofoil angle detection device of hydrofoil ship. BACKGROUND

[0002] Water transportation is one of the important traffic ways, but the common ship body has big resistance in water, leading to high energy consumption, and poor wave resistance performance leads to poor ride comfort. The hydrofoil ship has the characteristics of the aircraft, the ship body is separated from the water surface, and only relies on the lift of the hydrofoil in the water to support the ship body, which can move smoothly on the water, and the forward resistance is small, and the energy consumption is low. In order to realize smooth forward and steering, it is necessary to accurately control the lift change of the hydrofoil. The flap is one of the common ways to control the lift change of the hydrofoil, and the accurate feedback and control of the flap angle are particularly important.

[0003] The existing scheme used on the aircraft needs to convert the mechanical signal into an electronic signal to measure the flap angle, and the mechanical structure of the test scheme is complex, and the volume is relatively large, which is not suitable for the underwater environment of the hydrofoil ship. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a hydrofoil angle detection device of hydrofoil ship to solve the problems of complex mechanical detection structure and large volume in the prior art.

[0005] In order to realize the above purpose, the utility model provides the following technical scheme: a hydrofoil angle detection device of hydrofoil ship, including main hydrofoil and flap, the outer side of main hydrofoil is fixedly installed with a plurality of hydrofoil connecting plates, the hydrofoil connecting plate is rotatably connected with flap through pivot, the middle part of flap is provided with hydrofoil connecting plate, the hydrofoil connecting plate is fixedly connected with flap, one side of hydrofoil connecting plate is provided with magnet support, the magnet support is fixedly connected with main hydrofoil, the middle part of magnet support is fixedly installed with magnet, the other side of hydrofoil connecting plate is fixedly installed with angle measuring device.

[0006] Further, the top of the main hydrofoil is fixedly installed with a support assembly, one side of the top of the support assembly is provided with a support rotating part, and the hydrofoil connecting plates are rotatably connected with the push rods through pivots.

[0007] Further, one side of the support rotating part is provided with a transmission rod, one side of the bottom of the transmission rod is provided with a transmission rod first rotating part, the bottom of the transmission rod is provided with a transmission rod second rotating part, the transmission rod first rotating part is rotatably connected with the top end of the push rod, and the transmission rod second rotating part is rotatably connected with the support rotating part.

[0008] Further, the push rod top end is a push rod second rotating part, the push rod second rotating part is rotationally connected with the transmission rod first rotating part through a rotating shaft, the push rod bottom end is a push rod first rotating part, the push rod first rotating part is rotationally connected with the flap connecting plate through a rotating shaft.

[0009] Further, the angle measuring device is a magnetic angle sensor.

[0010] Compared with the prior art, the water wing angle detection device of the hydrofoil boat provided by the utility model has the advantages that the flap connecting plate is fixedly installed on one side of the flap, the magnet is fixed on the main water wing, when the angle of the flap changes, the angle measuring device moves along with the movement of the flap, and then the angle change of the flap is measured, the angle change of the flap drives the push rod to move along, and then the transmission rod second rotating part of the transmission rod is rotated in the support rotating part, and the water wing angle is read according to the angle change of the transmission rod. BRIEF DESCRIPTION OF DRAWINGS

[0011] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description only represent some embodiments of the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0012] Figure 1 The first schematic diagram of the overall structure provided by the embodiment of the present application is shown in the figure.

[0013] Figure 2 The second schematic diagram of the overall structure provided by the embodiment of the present application is shown in the figure.

[0014] Figure 3 The third schematic diagram of the overall structure provided by the embodiment of the present application is shown in the figure. Figure 2 The enlarged view of A in the figure.

[0015] Figure 4 The fourth schematic diagram of the overall structure provided by the embodiment of the present application is shown in the figure.

[0016] Figure 5 The enlarged view of B in the figure. Figure 4 The enlarged view of C in the figure.

[0017] Figure 6 The fourth schematic diagram of the overall structure provided by the embodiment of the present application is shown in the figure.

[0018] Figure 7 The enlarged view of C in the figure. Figure 6

[0019] Explanation of reference signs:

[0020] ​1, support assembly; 11, support rotating part; 2, main hydrofoil; 21, hydrofoil connecting plate; 3, flap; 31, flap connecting plate; 4, angle measuring device; 5, magnet support; 6, magnet; 7, push rod; 71, push rod first rotating part; 72, push rod second rotating part; 8, transmission rod; 81, transmission rod first rotating part; 82, transmission rod second rotating part. DETAILED DESCRIPTION

[0021] In order for those skilled in the art to better understand the technical scheme of the utility model, the utility model will be further described in detail below with reference to the drawings.

[0022] Example one:

[0023] Please refer to Figures 1-7 A hydrofoil angle detection device of a hydrofoil boat, including main hydrofoil 2 and flap 3, the outer side of the main hydrofoil 2 is fixedly installed with a plurality of hydrofoil connecting plates 21, the hydrofoil connecting plate 21 is rotatably connected with flap 3 through the pivot, the middle part of the flap 3 is provided with flap connecting plate 31, the flap connecting plate 31 is fixedly connected with flap 3, one side of the flap connecting plate 31 is provided with magnet support 5, the magnet support 5 is fixedly connected with main hydrofoil 2, the magnet support 5 is fixedly installed with magnet 6 in the middle part, the other side of the flap connecting plate 31 is fixedly installed with angle measuring device 4 in the middle part.

[0024] The main hydrofoil 2 top is fixedly installed with support assembly 1, one side of the support assembly 1 top is provided with support rotating part 11, the flap connecting plate 31 is rotatably connected with push rod 7 through the pivot.

[0025] One side of the support rotating part 11 is provided with transmission rod 8, one side bottom of the transmission rod 8 is provided with transmission rod first rotating part 81, the bottom of the transmission rod 8 is provided with transmission rod second rotating part 82, the transmission rod first rotating part 81 is rotatably connected with the top end of push rod 7, the transmission rod second rotating part 82 is rotatably connected with support rotating part 11.

[0026] The top end of the push rod 7 is push rod second rotating part 72, the push rod second rotating part 72 is rotatably connected with transmission rod first rotating part 81 through the pivot, the bottom end of the push rod 7 is push rod first rotating part 71, the push rod first rotating part 71 is rotatably connected with flap connecting plate 31 through the pivot.

[0027] The angle measuring device 4 is a magnetic angle sensor.

[0028] The specific embodiment is: the main hydrofoil 2 is a main body part, a plurality of hydrofoil connecting plates 21 are fixedly installed on the outer side of the main hydrofoil 2, the hydrofoil connecting plates 21 are used for supporting and connecting the flaps 3, and the flaps 3 can be flexibly rotated. The flaps 3 are rotatably connected with the hydrofoil connecting plates 21 through rotating shafts, so that the flaps 3 can stay at different angles. The flaps 3 are provided with flap connecting plates 31 in the middle. The flap connecting plates 31 are fixedly connected with the flaps 3. The flap connecting plates 31 and the flaps 3 can be connected together in a bolt connection or welding connection mode, or can be integrally formed in a casting mode to form a whole structure. The main hydrofoil 2 is provided with a support assembly 1 at the top. The support assembly 1 is provided with a support rotating part 11 on one side of the top. The support assembly 1 and the support rotating part 11 provide a support and a rotating shaft for the whole device. The support assembly 1 is a vertical support column. The flap connecting plates 31 are provided with angle measuring devices 4 on one side. In the embodiment, a magnetic angle sensor is used. The magnetic angle sensor can accurately measure the relative angle between the flaps 3 and the main hydrofoil 2, and provide accurate angle data. A magnet support 5 is fixedly installed on the main hydrofoil 2. The magnet support 5 can be fixedly connected with the main hydrofoil 2 in a bolt connection or welding connection mode, or can be integrally formed in a die casting mode. A magnet 6 is fixedly installed in the middle. The magnet 6 cooperates with the magnetic angle sensor 4 to detect the angle change of the flaps 3 relative to the main hydrofoil 2 through the change of the magnetic field. The positions of the magnet 6 and the magnetic angle sensor 4 can be interchanged. The flap connecting plates 31 are rotatably connected with push rods 7 through rotating shafts. The push rods 7 are provided with push rod second rotating parts 72 at the top ends, and are rotatably connected with transmission rod first rotating parts 81 through rotating shafts. The push rods 7 are provided with push rod first rotating parts 71 at the bottom ends, and are rotatably connected with the flap connecting plates 31 through rotating shafts.

[0029] The transmission rod 8 is provided with the transmission rod first rotating part 81 on one side of the bottom, and is provided with the transmission rod second rotating part 82 at the bottom. The transmission rod first rotating part 81 is rotatably connected with the top end of the push rod 7. The transmission rod second rotating part 82 is rotatably connected with the support rotating part 11. The rotation of the flaps 3 can drive the rotation of the transmission rod 8 through the push rod 7.

[0030] The side of the support assembly 1 close to the main hydrofoil 2 can also be provided with a groove for accommodating the push rod 7. The push rod 7 and the transmission rod 8 are arranged in the groove of the support assembly 1.

[0031] The sensor converts the angle change into an electrical signal output through the change of the magnetic field generated by the magnet 6.

[0032] In the embodiment, the rotation action can also be transmitted to other parts through the multi-link structure transmission, and the same applies to the belt transmission and the ruler and rack transmission.

[0033] Embodiment two:

[0034] The angle measuring device 4 can also be arranged outside the transmission rod 8, and the angle measuring device 4 can also be a magnetic angle sensor, and the transmission rod 8 can also be a pointer, and a scale plate is arranged outside the rotating part 11 of the support column, and the inclination angle of the flap 3 relative to the main hydrofoil 2 is determined by the pointing direction of the pointer.

[0035] The above embodiments all adopt the measurement scheme of the magnet and the Hall angle measuring device. Similarly, other angle measuring devices can also be used, and the rotating part and the fixed part of the measuring device are fixed on the relatively rotating parts, for example, a potentiometer.

[0036] Embodiment three:

[0037] The hydrofoil connecting plate 21 is rotatably connected with the flap 3 through a rotating shaft, and the angle measuring device 4 can also be fixedly arranged outside the hydrofoil connecting plate 21, and the axis of the angle measuring device 4 coincides with the axis of the rotating shaft, and the magnet 6 is sleeved outside the rotating shaft and is fixed on the side of the flap 3 close to the hydrofoil connecting plate 21, and the position of the magnet 6 in this embodiment can also be exchanged with the position of the angle measuring device 4.

[0038] The above only describes certain exemplary embodiments of the present application by way of illustration, and it is needless to say that the described embodiments can be modified in various ways without departing from the spirit and scope of the present application for those skilled in the art. Therefore, the above drawings and descriptions are illustrative in nature and should not be understood as limiting the scope of protection of the claims of the present application.

Claims

1. A hydrofoil angle detecting device for a hydrofoil boat comprising a main hydrofoil (2) and a flap (3), characterized in that, The main hydrofoil (2) is fixedly installed with a plurality of hydrofoil connecting plates (21), the hydrofoil connecting plates (21) are rotatably connected with the flaps (3) through rotating shafts, the flaps (3) are provided with flap connecting plates (31) in the middle, the flap connecting plates (31) are fixedly connected with the flaps (3), one side of the flap connecting plates (31) is provided with a magnet support (5), the magnet support (5) is fixedly connected with the main hydrofoil (2), the magnet support (5) is fixedly installed with a magnet (6) in the middle, the other side of the flap connecting plates (31) is fixedly installed with an angle measuring device (4) in the middle.

2. A hydrofoil angle detecting device for a hydrofoil boat according to claim 1, wherein The main hydrofoil (2) is fixedly installed with a plurality of hydrofoil connecting plates (21), the hydrofoil connecting plates (21) are rotatably connected with the flaps (3) through rotating shafts, the flaps (3) are provided with flap connecting plates (31) in the middle, the flap connecting plates (31) are fixedly connected with the flaps (3), one side of the flap connecting plates (31) is provided with a magnet support (5), the magnet support (5) is fixedly connected with the main hydrofoil (2), the magnet support (5) is fixedly installed with a magnet (6) in the middle, the other side of the flap connecting plates (31) is fixedly installed with an angle measuring device (4) in the middle.

3. A hydrofoil angle detecting device for a hydrofoil boat according to claim 2, wherein The strut rotating part (11) is provided with a transmission rod (8) on one side, the transmission rod (8) is provided with a transmission rod first rotating part (81) on one side and a transmission rod second rotating part (82) at the bottom, the transmission rod first rotating part (81) is rotatably connected with the top end of the push rod (7), and the transmission rod second rotating part (82) is rotatably connected with the strut rotating part (11).

4. A hydrofoil angle detecting device for a hydrofoil boat according to claim 2, wherein The top end of the push rod (7) is a push rod second rotating part (72), the push rod second rotating part (72) is rotatably connected with the transmission rod first rotating part (81) through a rotating shaft, and the bottom end of the push rod (7) is a push rod first rotating part (71), the push rod first rotating part (71) is rotatably connected with the flap connecting plate (31) through a rotating shaft.

5. A hydrofoil angle detecting device for a hydrofoil boat according to claim 1, wherein The angle measuring device (4) is a magnetic angle sensor.

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