Propeller

Abstract

The invention discloses a propeller which comprises a frame, and a cavity is defined by the frame. The position instrument is fixedly connected with the frame and arranged in the cavity, and the position instrument comprises a throwing and moving mechanism and a first cylinder; the throwing and moving mechanism is provided with a ball body which can do circular motion and can also do linear motion; one end of the first cylinder faces an opening in the cavity, the other end of the first cylinder is fixedly connected with the inner wall of the cavity, and the ball can enter the switching channel and can act on the frame; the method has the advantages that orbital transfer and attitude adjustment of the satellite can be achieved, and the method is crucial to normal operation and task execution of the satellite; the unmanned aerial vehicle can also be applied to deep space exploration tasks, and can also provide continuous power for the spacecraft, so that the spacecraft can overcome the gravity of the sun and the gravity of other celestial bodies, and long-time flight and exploration are achieved.

Description

Technical Field

[0001] The invention belongs to the technical field of propellers, and in particular relates to a propeller. Background Art

[0002] The total launch weight of the Wentian Experimental Module exceeds 23 tons, of which the dry weight is about 21.5 tons, and there is another 1,550 kilograms of hydrazine fuel, which is a chemical fuel used for maneuvering orbit change and docking attitude adjustment to avoid space debris. The LHT-100 Hall electric thruster used by the Tiangong Space Station uses element 54 xenon as fuel. The action force and reaction force are equal. Only some particles are thrown out, and the thrust that can be generated is naturally not great. But space is different. There is no resistance in space, so only a small thrust is needed to make the spacecraft move, but in special circumstances, the thrust is still insufficient.

[0003] In order to solve the existing problems, we propose a thruster. Summary of the invention

[0004] The object of the present invention is to provide a propeller to solve the problems raised in the above background technology.

[0005] A propeller comprising

[0006] A frame, the frame encloses a cavity;

[0007] The positioner can rotate 360° in three dimensions. The positioner is fixedly connected to the frame and arranged inside the cavity. The positioner includes a throwing mechanism and a first cylinder. The throwing mechanism is provided with a sphere, which can make circular motion or linear motion. One end of the first cylinder is open toward the cavity, and the other end is fixedly connected to the inner wall of the cavity. The sphere can enter the conversion channel and can act on the frame.

[0008] Preferably, the frame includes a first ring body, a second ring body and a third ring body whose inner diameters increase successively, the second ring body is located inside and outside the first ring body and the two are rotatably connected, the third ring body is located outside the second ring body and the two are rotatably connected, the other end of the first cylinder opening is fixedly connected to the first ring body, and the first ring body, the second ring body and the third ring body are all provided with position sensors.

[0009] Preferably, the throwing mechanism includes a first power component, the first power component is fixedly connected to the first ring body, the output end of the first power component is fixedly connected to a rocker arm, the end of the rocker arm away from the first power component is fixedly connected to a second cylinder, and the second cylinder is provided with an opening on the side away from the rocker arm. The opening of the second cylinder and the opening of the first cylinder can be relative to each other during the relative rotation of the first ring body, the second ring body and the third ring body.

[0010] Preferably, the throwing mechanism includes a first power component, an output end of the first power component is fixedly connected to a first rocker arm, an end of the first rocker arm away from the first power component is rotatably connected to a second rocker arm, an end of the second rocker arm away from the first rocker arm is fixedly connected to a second cylinder, and an opening is provided on a side of the second cylinder away from the second rocker arm, and the opening of the second cylinder can be relative to the first ring body, the second ring body and the third ring body during relative rotation.

[0011] Preferably, the throwing mechanism also includes a rope body and a push-pull electromagnet, the push-pull electromagnet is fixed inside the second cylinder, one end of the rope body is fixedly connected to the end of the push-pull electromagnet, and the other end is fixedly connected to a sphere, the outer diameter of the sphere is smaller than the internal size of the second cylinder.

[0012] Preferably, the push-pull electromagnet is controlled by a single chip microcomputer.

[0013] Preferably, the rope body is a steel wire rope.

[0014] Preferably, the throwing mechanism further comprises a second power component fixed inside the second cylinder, a gear, a rack, and a rope body fixedly connected to the output end of the second power component, the gear and the rack are meshed, and the rack is slidably connected to the second cylinder; one end of the rope body is fixedly connected to the rack, and the other end is fixedly connected to a ball, and the outer diameter of the ball is smaller than the inner size of the second cylinder;

[0015] A track is arranged inside the second cylinder, and a side of the rack away from the gear contacts the track, and the track is a smooth plane.

[0016] Preferably, the first power component and the second power component are controlled by a single chip microcomputer.

[0017] Preferably, the throwing mechanism further includes a spherical electromagnetic lock, and the spherical electromagnetic lock is fixed inside the second cylinder.

[0018] Preferably, the spherical electromagnetic lock is arranged inside the second cylinder.

[0019] Preferably, the spherical electromagnetic lock is arranged at the opening end of the second cylinder.

[0020] Preferably, the propeller comprises a rod body, one end of which is fixedly connected to the first ring body, and the other end of which is fixedly connected to the first power component.

[0021] Preferably, the thruster further comprises an adjustment assembly, which comprises a third cylinder, a collision block arranged inside the first cylinder, a first electromagnet, a ring-shaped second electromagnet and an electromagnetic lock of the collision block;

[0022] The first electromagnet is located at the bottom of the first cylinder, and the second electromagnet is arranged between the first cylinder and the third cylinder, and is fixedly connected to the first cylinder or the third cylinder;

[0023] The collision block is arranged between the first magnet and the second magnet; and a position sensor is provided.

[0024] The collision block electromagnetic lock is arranged between the first cylinder and the third cylinder, and is fixedly connected to the first cylinder or the third cylinder. The collision block electromagnetic lock controls the position of the collision block.

[0025] Preferably, the first electromagnet, the second electromagnet, the collision block electromagnetic lock and the position sensor are controlled by a single chip microcomputer.

[0026] The frame of the present invention is designed with a first ring body, a second ring body, and a third ring body, and the first ring body and the second ring body are rotatably connected, and the second ring body and the third ring body are rotatably connected. Through the mutual rotation of the three ring bodies, the three-dimensional 360° rotation of the positioner is achieved.

[0027] The invention is designed with a push-pull electromagnet, a rope body and a sphere, so that the sphere can make a parabolic motion after being thrown out of the second cylinder.

[0028] The present invention can also be designed with a push-pull rack, a gear, a power component, a rope body and a sphere, and the sphere can also perform parabolic motion after being thrown out of the second cylinder.

[0029] The present invention is designed with an adjustment component to ensure that the ball is unobstructed after entering the first cylinder and that the ball is not entangled or blocked when exiting the first cylinder.

[0030] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention enters the first cylinder through the circular motion and parabolic motion of the sphere, and after colliding with the first ring body, the sphere exerts a force on the first ring body, and the first ring body then transmits the force to the spacecraft, thereby realizing the satellite orbit change and attitude adjustment, which is crucial to the normal operation and mission execution of the satellite; and it can also be used in deep space exploration missions. The present invention can also provide continuous power for the spacecraft, enabling it to overcome the gravity of the sun and other celestial bodies, and realize long-term flight and exploration. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a schematic diagram of the three-dimensional structure during the operation of the present invention;

[0032] Figure 2 for Figure 1 The enlarged view of point A in the middle;

[0033] Figure 3 It is a schematic diagram of the three-dimensional structure during the operation of the present invention;

[0034] Figure 4 A schematic cross-sectional structure diagram of the throwing mechanism of the present invention;

[0035] Figure 5A schematic diagram of a three-dimensional structure of the throwing mechanism of the present invention;

[0036] Figure 6 A schematic diagram of a three-dimensional structure of the throwing mechanism of the present invention;

[0037] Figure 7 It is a schematic cross-sectional structure diagram of the regulating assembly of the present invention;

[0038] In the figure:

[0039] 1-frame; 11-first ring body; 12-second ring body; 13-third ring body; 21-first power component; 22-rocker arm; 221-first rocker arm; 222-second rocker arm; 24-second cylinder; 25-rope body; 26-sphere; 261-sphere electromagnetic lock; 27-rack; 271-track; 28-gear; 29-second power component; 291-push-pull electromagnet; 3-first cylinder; 4-rod body; 5-adjustment assembly; 51-third cylinder; 52-collision block; 53-first electromagnet; 54-second electromagnet; 55-collision block electromagnetic lock. DETAILED DESCRIPTION

[0040] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0041] See also Figures 1 to 7 , the present invention provides two technical solutions:

[0042] Embodiment 1:

[0043] A propeller comprising

[0044] Frame 1, the frame encloses a cavity;

[0045] The positioner can rotate 360° in three dimensions. The positioner is fixedly connected to the frame 1 and arranged inside the cavity. The positioner includes a throwing mechanism and a first cylinder 3. The throwing mechanism is provided with a sphere 26, and the sphere 26 can make circular motion or linear motion. One end of the first cylinder 3 opens toward the cavity, and the other end is fixedly connected to the inner wall of the cavity. The sphere 26 can enter the interior of the conversion channel and can act on the frame 1.

[0046] The frame includes a first ring body 11, a second ring body 12 and a third ring body 13 whose inner diameters increase successively. The second ring body 12 is located outside the first ring body 11 and the two are rotatably connected. The third ring body 13 is located outside the second ring body 12 and the two are rotatably connected. The other end of the opening of the first cylinder 3 is fixedly connected to the first ring body 11. The first ring body 11, the second ring body 12 and the third ring body 13 are all provided with position sensors.

[0047] The throwing mechanism includes a first power component 21, which is fixedly connected to the first ring body 11. The output end of the first power component 21 is fixedly connected to a rocker arm 22. The end of the rocker arm 22 away from the first power component 21 is fixedly connected to a second cylinder 24. The second cylinder 24 is provided with an opening on the side away from the rocker arm 22. The opening of the second cylinder 24 and the opening of the first cylinder 3 can be relative to each other during the relative rotation of the first ring body 11, the second ring body 12 and the third ring body 13.

[0048] The throwing mechanism also includes a rope body 25 and a push-pull electromagnet 291. The push-pull electromagnet 291 is fixed inside the second cylinder 24. One end of the rope body 25 is fixedly connected to the end of the push-pull electromagnet 291, and the other end is fixedly connected to a sphere 26. The outer diameter of the sphere 26 is smaller than the internal size of the second cylinder 24. The rope body is a steel wire rope.

[0049] The push-pull electromagnet is controlled by a single chip microcomputer.

[0050] The first power component and the second power component are controlled by a single chip microcomputer.

[0051] The throwing mechanism further includes a ball electromagnetic lock 261 , which is fixed inside the second cylinder 24 .

[0052] The ball electromagnetic lock 261 is disposed at the open end inside the second cylinder 24 .

[0053] The propeller comprises a rod body 4 , one end of which is fixedly connected to the first ring body 11 , and the other end of which is fixedly connected to the first power component 21 .

[0054] The thruster further comprises an adjustment assembly 5, which comprises a third cylinder 51, a collision block 52 arranged inside the first cylinder 3, a first electromagnet 53, an annular second electromagnet 54 and a collision block electromagnetic lock 55;

[0055] The first electromagnet 53 is located at the bottom of the first cylinder 3, and the second electromagnet 54 is disposed between the first cylinder 3 and the third cylinder 51, and is fixedly connected to the first cylinder 3;

[0056] The collision block 52 is disposed between the first magnet and the second magnet and is provided with a position sensor.

[0057] The collision block electromagnetic lock 55 is disposed between the first cylinder 3 and the third cylinder 51 and is fixedly connected to the first cylinder 3 . The collision block electromagnetic lock 55 controls the position of the collision block 52 .

[0058] The first electromagnet 53, the second electromagnet 54, the collision block electromagnetic lock 55 and the position sensor are controlled by a single chip microcomputer.

[0059] Embodiment 2:

[0060] A propeller comprising

[0061] Frame 1, the frame encloses a cavity;

[0062] The positioner can rotate 360° in three dimensions. The positioner is fixedly connected to the frame 1 and arranged inside the cavity. The positioner includes a throwing mechanism and a first cylinder 3. The throwing mechanism is provided with a sphere 26, and the sphere 26 can make circular motion or linear motion. One end of the first cylinder 3 opens toward the cavity, and the other end is fixedly connected to the inner wall of the cavity. The sphere 26 can enter the interior of the conversion channel and can act on the frame 1.

[0063] The frame includes a first ring body 11, a second ring body 12 and a third ring body 13 whose inner diameters increase successively. The second ring body 12 is located outside the first ring body 11 and the two are rotatably connected. The third ring body 13 is located outside the second ring body 12 and the two are rotatably connected. The other end of the opening of the first cylinder 3 is fixedly connected to the first ring body 11. The first ring body 11, the second ring body 12 and the third ring body 13 are all provided with position sensors.

[0064] The throwing mechanism includes a first power component 21, the output end of the first power component 21 is fixedly connected to a first rocker arm 221, the end of the first rocker arm 221 away from the first power component 21 is rotatably connected to a second rocker arm 222, the end of the second rocker arm 222 away from the first rocker arm 221 is fixedly connected to a second cylinder 24, and an opening is provided on a side of the second cylinder 24 away from the second rocker arm 222, and the opening of the second cylinder 24 can be relative to the first ring body 11, the second ring body 12 and the third ring body 13 during the relative rotation process.

[0065] The throwing mechanism also includes a second power component 29 fixed inside the second cylinder 24, a gear 28 fixedly connected to the output end of the second power component 29, a rack 27, and a rope body 25, the gear 28 and the rack 27 are meshed, and the rack 27 is slidably connected to the second cylinder 24; one end of the rope body 25 is fixedly connected to the rack 27, and the other end is fixedly connected to a sphere 26, and the outer diameter of the sphere 26 is smaller than the internal size of the second cylinder 24; a track 271 is provided inside the second cylinder 24, and the side of the rack 27 away from the gear 28 is in contact with the track 271, the track 271 is a smooth plane, and the rope body is a steel wire rope.

[0066] The first power component and the second power component are controlled by a single chip microcomputer.

[0067] The throwing mechanism further includes a ball electromagnetic lock 261 , which is fixed inside the second cylinder 24 .

[0068] The ball electromagnetic lock 261 is disposed at the opening end inside the second cylinder 24 .

[0069] The propeller comprises a rod body 4 , one end of which is fixedly connected to the first ring body 11 , and the other end of which is fixedly connected to the first power component 21 .

[0070] The thruster further comprises an adjustment assembly 5, which comprises a third cylinder 51, a collision block 52 arranged inside the first cylinder 3, a first electromagnet 53, an annular second electromagnet 54 and a collision block electromagnetic lock 55;

[0071] The first electromagnet 53 is located at the bottom of the first cylinder 3, and the second electromagnet 54 is disposed between the first cylinder 3 and the third cylinder 51, and is fixedly connected to the third cylinder 51;

[0072] The collision block 52 is disposed between the first magnet and the second magnet; and a position sensor is provided

[0073] The collision block electromagnetic lock 55 is disposed between the first cylinder 3 and the third cylinder 51 , and is fixedly connected to the third cylinder 51 . The collision block electromagnetic lock 55 controls the position of the collision block 52 .

[0074] The first electromagnet 53, the second electromagnet 54, the collision block electromagnetic lock 55 and the position sensor are controlled by a single chip microcomputer.

[0075] The working principle and use process of the present invention:

[0076] The thruster is fixedly connected to the spacecraft.

[0077] Start the thruster switch, and the first ring body 11, the second ring body 12, and the third ring body 13 begin to rotate. After the single chip detects that the three ring bodies rotate to the set position, the position meter no longer rotates, and the throwing mechanism acts on the ball 26. At this time, the first rocker arm 221 and the second rocker arm 222 rotate, and the ball 26 is thrown out of the second cylinder 24 and enters the first cylinder 3. In this process, the adjustment component 5 plays a role. The first electromagnet 53 and the second electromagnet 54 cooperate with each other to control the set position of the collision block 52 in the first cylinder. The collision block electromagnetic lock 55 locks the collision block 52. Then, the ball 26 collides with the collision block 52, and the second electromagnet 54 is energized and controls the reaction force generated by the collision of the ball 26, so that the ball 26 is controlled in the collision area. The collision block 52 transmits the force to the first cylinder 3, and then transmits the force to the first ring body 11, and the first ring body 11 acts on the spacecraft.

[0078] The ball 26 enters the second cylinder 24 , and the ball electromagnetic lock 261 locks the ball 26 .

[0079] If the propeller needs to propel again, the positioner is rotated, and the ball 26 leaves the second cylinder 24 and enters the first cylinder 3, and the collision action is repeated again.

[0080] Although embodiments of the present invention have been shown and described (see the above detailed description for details), it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

[0081] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0082] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

Claims

1. A propeller, characterized in that: include A frame (1), the frame enclosing a cavity; A positioner capable of three-dimensional 360-degree rotation, the positioner being fixedly connected to a frame (1) and arranged inside the cavity, the positioner comprising a throwing mechanism and a first cylinder (3); the throwing mechanism being provided with a sphere (26), the sphere (26) being capable of circular motion or linear motion; one end of the first cylinder (3) opening toward the cavity, the other end being fixedly connected to the inner wall of the cavity, the sphere (26) being capable of entering the interior of the conversion channel and acting on the frame (1).

2. A propeller according to claim 1, characterized in that: The frame comprises a first ring body (11), a second ring body (12) and a third ring body (13) whose inner diameters increase successively; the second ring body (12) is located outside the first ring body (11) and the two are rotatably connected; the third ring body (13) is located outside the second ring body (12) and the two are rotatably connected; the other end of the opening of the first cylinder (3) is fixedly connected to the first ring body (11); the first ring body (11), the second ring body (12) and the third ring body (13) are all provided with position sensors.

3. A propeller according to claim 2, characterized in that: The throwing mechanism comprises a first power component (21), the first power component (21) is fixedly connected to the first ring body (11), the output end of the first power component (21) is fixedly connected to a rocker arm (22), the end of the rocker arm (22) away from the first power component (21) is fixedly connected to a second cylinder (24), the side of the second cylinder (24) away from the rocker arm (22) is provided with an opening, and the opening of the second cylinder (24) and the opening of the first cylinder (3) can be relative to each other during the relative rotation of the first ring body (11), the second ring body (12) and the third ring body (13).

4. A propeller according to claim 2, characterized in that: The throwing mechanism comprises a first power component (21), the output end of the first power component (21) is fixedly connected to a first rocker arm (221), one end of the first rocker arm (221) away from the first power component (21) is rotatably connected to a second rocker arm (222), one end of the second rocker arm (222) away from the first rocker arm (221) is fixedly connected to a second cylinder (24), a side of the second cylinder (24) away from the second rocker arm (222) is provided with an opening, and the opening of the second cylinder (24) can be relative to the first ring body (11), the second ring body (12) and the third ring body (13) during the relative rotation process.

5. A propeller according to any one of claims 3 or 4, characterized in that: The throwing mechanism also includes a rope body (25) and a push-pull electromagnet (291), wherein the push-pull electromagnet (291) is fixed inside the second cylinder (24), one end of the rope body (25) is fixedly connected to the end of the push-pull electromagnet (291), and the other end is fixedly connected to a sphere (26), wherein the outer diameter of the sphere (26) is smaller than the inner size of the second cylinder (24).

6. A propeller according to any one of claims 3 or 4, characterized in that: The throwing mechanism further comprises a second power component (29) fixed inside the second cylinder (24), a gear (28) fixedly connected to the output end of the second power component (29), a rack (27), and a rope (25), wherein the gear (28) and the rack (27) are meshed, and the rack (27) is slidably connected to the second cylinder (24); one end of the rope (25) is fixedly connected to the rack (27), and the other end is fixedly connected to a ball (26), and the outer diameter of the ball (26) is smaller than the inner size of the second cylinder (24); A track (271) is provided inside the second cylinder (24); a surface of the rack (27) away from the gear (28) contacts the track (271); and the track (271) is a smooth plane.

7. A propeller according to claim 1, characterized in that: The throwing mechanism further comprises a spherical electromagnetic lock (261), and the spherical electromagnetic lock (261) is fixed inside the second cylinder (24).

8. A propeller according to claim 7, characterized in that: The spherical electromagnetic lock (261) is arranged inside the second cylinder (24).

9. A propeller according to any one of claims 3 or 4, characterized in that: The propeller comprises a rod body (4), one end of the rod body (4) is fixedly connected to the first ring body (11), and the other end of the rod body (4) is fixedly connected to the first power component (21).

10. A propeller according to claim 1, characterized in that: The thruster further comprises an adjustment assembly (5), wherein the adjustment assembly (5) comprises a third cylinder (51), a collision block (52) arranged inside the first cylinder (3), a first electromagnet (53), an annular second electromagnet (54) and a collision block electromagnetic lock (55); The first electromagnet (53) is located at the bottom of the first cylinder (3), and the second electromagnet (54) is arranged between the first cylinder (3) and the third cylinder (51), and is fixedly connected to the first cylinder (3) or the third cylinder (51); The collision block (52) is arranged between the first magnet and the second magnet, and is provided with a position sensor; The collision block electromagnetic lock (55) is arranged between the first cylinder (3) and the third cylinder (51), and is fixedly connected to the first cylinder (3) or the third cylinder (51). The collision block electromagnetic lock (55) controls the position of the collision block (52).

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