CN209617425U - A kind of underwater unmanned vehicle vector propulsion device - Google Patents

Abstract

A kind of underwater unmanned vehicle vector propulsion device, fuselage, vertical tail, tailplane and propeller, wherein vector propelling screws are a pair of identical propeller, it is separately mounted to the wingtip of tailplane two sides, the course performance of aircraft is controlled by controlling the rotational speed difference of two propellers, meanwhile, tailplane can rotate, propeller rotational direction is driven, to realize quickly control aircraft pitching performance.The utility model solves the problems, such as that steerage is insufficient when underwater unmanned vehicle low-speed motion, can quickly control the posture of aircraft, meanwhile, the vector propulsion device of the utility model has structure simple, and it is high-efficient, it is convenient for the advantages that operating.

Description

A kind of underwater unmanned vehicle vector propulsion device

Technical field

The utility model relates to a kind of underwater unmanned vehicle vector propulsion device, especially a kind of differential arrow of twin screw Propulsion device is measured, submarine navigation device Push Technology field is belonged to.

Background technique

Critical equipment of the submarine navigation device as enhancing Modern Navy fighting capacity, it is often necessary to complete high-precision underwater work Industry and strike mission, it is therefore desirable to its mobility and maneuverability with height.Currently, overwhelming majority underwater navigation both at home and abroad Device only has the simple function of underwater navigation or seabed movement, and therefore, the mobility for enhancing submarine navigation device becomes in the world A research hotspot.Vector Push Technology refer to realize object space movement impeller system in addition to before and after level push away for Outside, moreover it is possible to while propulsive force and torque being provided on the directions such as pitching, deflection, roll that object is provided, to partly or entirely take The effect of generation operation steering engine, i.e. propeller thrust itself realize vector quantization.So as to improve the mobility and agility of machine, and gram The problem of taking the cornering rate low efficiency of steering engine under the low speed.

Present submarine navigation device majority is using control vane as propulsion and steering device, Thrust Vectoring Technology not yet at Ripe, being applied to submarine navigation device, there are mainly two types of schemes:

First is that vector hydro-jet propulsion system.According to method and experience that flight thrust body is biased to, hydraulic propeller is sprayed It is board-like that the change of stream can be used mechanical drainage, and structure is simple, is easily achieved, and can satisfy following new A UV to low noise, height The requirement of efficiency, high maneuverability and high maneuverability etc..But it not only has a biggish thrust loss, and its is vacuolated and make an uproar The problems such as sound, is still unable to get preferable solution.

Second is that vector propeller propulsion system.Change thrust by changing the entire modal direction in space of propulsion system Direction, this scheme need propeller to have the function of 360 ° omni-directional yaw motion, and mechanism is complicated, and operation difficulty is big.

Utility model content

The technology of the utility model solves the problems, such as: overcome the deficiencies in the prior art, proposes a kind of underwater unmanned navigation Device vector propulsion device can efficiently and rapidly control the posture of aircraft by the simple vector propulsion device of structure.

The technical solution of the utility model is:

A kind of underwater unmanned vehicle vector propulsion device, comprising: fuselage, vertical tail, tailplane, propeller；

Afterbody is equipped with vertical tail and tailplane, and the vertical tail and tailplane are orthogonal；

Propeller, the direction of propulsion one of described two propellers are separately installed on two wingtips of the tailplane It causes；

The tailplane and the fuselage pass through rotation axis connection.

The tailplane is -10 °~10 ° around the angle of rotation value range that rotation axis rotates, and the angle of rotation is spiral Angle between paddle direction of propulsion and fuselage axis.

The rotation axis is perpendicular to plane where vertical tail and fuselage axis.

The fuselage is tubular structure, and the tubular structure uses bionic shape.

The fuselage includes the head sections, cylindrical section and end segment being sequentially connected；The head end, cylindrical section and end segment Between coupling part be smooth surface.The axial length value range of the head sections be fuselage axial length 34%~ 45%.

The propeller includes: radome fairing, screw blade and motor；

The motor is mounted on the wingtip of tailplane, and the screw blade is fixed in the rotary shaft of the motor, The radome fairing is fixed on motor.

The screw blade includes multiple circumferentially uniformly distributed blades.

The radome fairing is conically shaped, the direction of advance of the opening of the radome fairing towards the fuselage.

The beneficial effect of the utility model compared with prior art is:

The utility model solves the problems, such as that steerage is insufficient when underwater unmanned vehicle low-speed motion, simple by structure Vector propulsion device provides propulsive force and torque of the object on pitching, deflection direction and realizes quickly as the supplement of steering engine The effect for controlling sail body posture, improves the mobility and agility of sail body.

Detailed description of the invention

Fig. 1 is the utility model vector propulsion device structural schematic diagram；

Fig. 2 is the utility model propeller arrangement schematic diagram；

Fig. 3 is the utility model vector propulsion device side schematic view；

Fig. 4 is the left view of Fig. 3 view；

Fig. 5 is the utility model tailplane and propeller connection schematic diagram；

Fig. 6 is the left view of Fig. 5 view.

Specific embodiment

Further detailed description is done to the utility model with reference to the accompanying drawings and detailed description.

As shown in Figure 1, a kind of underwater unmanned vehicle vector propulsion device of the present invention, comprising: fuselage 1, vertical tail 2, Tailplane 3, propeller 4；

1 tail portion of fuselage is equipped with vertical tail 2 and tailplane 3, as shown in figure 4, the vertical tail 2 and tailplane 3 is orthogonal；The aspect ratio value range of vertical tail 2 and tailplane 3 is 2.5~4:1, and the value range of contraction coefficient is 1.5~2:1, the value range of relative thickness of airfoil are 12%~14%.

Propeller 4, the direction of propulsion of described two propellers 4 are separately installed on two wingtips of the tailplane 3 Unanimously；

As shown in Figure 5 and Figure 6, the tailplane 3 and the fuselage 1 are connected by rotation axis 31, and rotation axis 31 is vertical The plane where 1 axis of vertical tail 2 and fuselage.The tailplane 3 is driven by being used as steering engine around the rotation of rotation axis 31 Propeller 4 rotates the pitching performance that can quickly control aircraft.The angle of rotation value range that tailplane 3 is rotated around rotation axis 31 It is -10 °~10 °, angle of the angle of rotation between 1 axis of 4 direction of propulsion of propeller and fuselage.Meanwhile control can be passed through Make the course that the rotational speed difference between described two propellers 4 changes fuselage 1.Pass through the inclined of rudder angle and propeller pushing direction Turn, can control the pitching performance of aircraft, realizes the vector controlled of the multiple freedom degrees of a pair of of propeller.

As shown in figure 3, fuselage 1 is tubular structure, the tubular structure uses bionic shape.Fuselage 1 includes being sequentially connected Head sections, cylindrical section and end segment；Coupling part between the head end, cylindrical section and end segment is smooth surface.Institute The axial length value range for stating head sections is the 34%~45% of 1 axial length of fuselage.The value range of 1 slenderness ratio of fuselage is 3.5~5.5:1.

As shown in Fig. 2, propeller 4 includes: radome fairing 41, screw blade 42 and motor 43.

The motor 43 is mounted on the wingtip of tailplane 3, and the screw blade 42 is fixed on the rotation of the motor 43 In shaft, the radome fairing 41 is fixed on motor 43.The screw blade 42 includes multiple circumferentially uniformly distributed blades.It is described whole Stream cover 41 is conically shaped, the direction of advance of the opening of the radome fairing 41 towards the fuselage 1.

Embodiment

A kind of underwater unmanned vehicle vector propulsion device, including fuselage 1, vertical tail 2, tailplane 3 and a pair of of spiral shell Revolve paddle 4,1 tail portion of the fuselage installation vertical tail 2 and tailplane 3.As shown in Fig. 2, the pair of propeller 4 includes rectification Cover 41, screw blade 42 and motor 43, the motor 43 are installed on 3 wingtip of tailplane, and screw blade 42 is mounted on rotary shaft It above and with motor 43 connect, radome fairing 41 is fixed on 43 shell of motor, and two 4 revolving speeds of propeller control respectively, passes through two The rotational speed difference of propeller realizes the Heading control of aircraft；The tailplane 3 can be rotated, and as steering engine, and drive spiral Paddle 4 rotates the pitching performance that can quickly control aircraft.The axial length value of the head sections is 1 axial length of fuselage 40%.

The content being not described in detail in the utility model specification belongs to the well-known technique of professional and technical personnel in the field.

Claims (8)

1. a kind of underwater unmanned vehicle vector propulsion device characterized by comprising fuselage (1), vertical tail (2), level Empennage (3), propeller (4)；

Fuselage (1) tail portion is equipped with vertical tail (2) and tailplane (3), and the vertical tail (2) and tailplane (3) are mutual It is perpendicular；

It is separately installed with propeller (4) on two wingtips of the tailplane (3), the propulsion side of described two propellers (4) To consistent；

The tailplane (3) and the fuselage (1) are connected by rotation axis (31).

2. a kind of underwater unmanned vehicle vector propulsion device according to claim 1, which is characterized in that the horizontal tail The wing (3) is -10 °~10 ° around the angle of rotation value range that rotation axis (31) rotates, and the angle of rotation is propeller (4) propulsion side Angle between fuselage (1) axis.

3. a kind of underwater unmanned vehicle vector propulsion device according to claim 2, which is characterized in that the rotation axis (31) perpendicular to plane where vertical tail (2) and fuselage (1) axis.

4. a kind of underwater unmanned vehicle vector propulsion device according to claim 3, which is characterized in that the fuselage It (1) is tubular structure, the tubular structure uses bionic shape.

5. a kind of underwater unmanned vehicle vector propulsion device according to claim 4, which is characterized in that the fuselage It (1) include the head sections, cylindrical section and end segment being sequentially connected；Interconnecting piece between the head end, cylindrical section and end segment It is divided into smooth surface；The axial length value range of the head sections is the 34%~45% of fuselage (1) axial length.

6. a kind of underwater unmanned vehicle vector propulsion device according to any one of claims 1 to 5, which is characterized in that The propeller (4) includes: radome fairing (41), screw blade (42) and motor (43)；

The motor (43) is mounted on the wingtip of tailplane (3), and the screw blade (42) is fixed on the motor (43) Rotary shaft on, the radome fairing (41) is fixed on motor (43).

7. a kind of underwater unmanned vehicle vector propulsion device according to claim 6, which is characterized in that the propeller Leaf (42) includes multiple circumferentially uniformly distributed blades.

8. a kind of underwater unmanned vehicle vector propulsion device according to claim 7, which is characterized in that the radome fairing It (41) is conically shaped, the direction of advance of the opening of the radome fairing (41) towards the fuselage (1).