Locking mechanism of tilting wing and use method of locking mechanism

Abstract

The invention relates to a locking mechanism of a tilting wing and a using method of the locking mechanism, and belongs to the technical field of low-altitude economical and electric tilting wing vertical take-off and landing aircrafts, the locking mechanism comprises a first locking unit and a second locking unit, each locking unit is arranged on the top edge strip and the bottom edge strip of a wing spar, and the locking units are arranged on the top edge strip and the bottom edge strip respectively. Each locking unit is provided with a corresponding groove mechanism and a corresponding wedge block mechanism on the tilting section spar and the fixed section spar, the wedge angle between a wedge block and a clamping groove face is 5 degrees, clamping grooves are matched for one-way pressing, a gap is eliminated, the wedge block gradually presses a wave washer in the process that a push rod stretches out, and the wedge block and the wedge block are matched for one-way pressing. The wave gasket provides elastic force for the wedge-shaped block after being pressed and deformed so as to eliminate gaps caused by vibration, abrasion, deformation and the like, the actuating direction of the push rod is perpendicular to the pressing direction of the wave gasket, and the situation that too large pressing force is needed due to the fact that the push rod directly presses the wave gasket is avoided. The wing spar web and the edge strip are connected through the rivets, so that load transmission is achieved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of low-altitude economy, electrically driven tilting wing vertical take-off and landing aircraft, in particular to a locking mechanism of a tilting wing and a method for using the same. BACKGROUND

[0002] The existing wing locking mechanism mainly uses a latch, a lock catch and the like to achieve the function of quick disassembly, is mainly used for a light and small unmanned aerial vehicle, and has low requirements on carrying and assembly precision, and mainly serves to connect a wing and a fuselage, for example, Chinese patents with announcement numbers CN108394547B and CN105857570B and a Chinese patent application with a publication number CN118637059A.

[0003] In the prior art, the design of the wing locking mechanism of the light and small unmanned aerial vehicle does not consider the force transmission path, but mainly uses a skin structure as the main force bearing structure, is mainly used for quick disassembly and folding of the unmanned aerial vehicle, and mainly serves to achieve the function, lacks the connection of the force transmission path of the beam of the wing, which is the main force bearing part, and cannot be applied to the connection and locking of the force bearing beam of the tilting wing.

[0004] For a manned aircraft, the wing is the main aerodynamic load bearing component, and problems such as static load, vibration and deformation need to be paid attention to, For the tilting wing, since the force transmission path through the front beam and the rear beam of the wing is broken, the locking mechanism must be connected mechanically and at the same time the force transmission path is connected, so as to ensure the safety and reliability of the overall structure of the wing while controlling the weight. SUMMARY

[0005] In view of the above problems, the present application provides a locking mechanism of a tilting wing and a method for using the same, two locking units are designed, the two locking units are arranged at the top and the bottom of the wing beam, a corresponding groove mechanism and a wedge block mechanism are designed for each locking unit in the tilting section wing beam and the fixed section wing beam, in the tilting process of the tilting section wing beam from 90° to 0°, the locking unit one and the locking unit two do not interfere, and have structural redundancy, if the locking unit one or the locking unit two fails to lock, the other locking unit can continue to transmit all shear loads and bending moment loads.

[0006] The present application provides a locking mechanism of a tilting wing, comprising: a locking unit one and a locking unit two; The locking unit one comprises a groove mechanism one and a wedge block mechanism one; The locking unit two comprises a groove mechanism two, a wedge block mechanism two and a position switch two; The groove mechanism one in the locking unit one and the wedge block mechanism two in the locking unit two are connected to the tilting section wing beam through a plurality of rivets; The groove mechanism two in the locking unit two and the wedge block mechanism one in the locking unit one are connected and fixed by rivets. The groove mechanism one includes groove one, connecting plate one and connecting plate two. The connecting plate one is connected with the groove one, the connecting plate two and the tilt section wing spar respectively. The connecting plate two is connected with the tilt section wing spar. The wedge block mechanism two includes wedge block two, connecting plate five, connecting plate six and potential groove two. The wedge block two is arranged on one side of the connecting plate five, and the connecting plate five is connected with the tilt section wing spar. The connecting plate six is arranged on the other side of the connecting plate five, and the potential groove two is arranged on the top of the connecting plate five and between the wedge block two and the connecting plate six, used for installing the in-place switch two.

[0007] Optionally, the locking unit one further includes locking push rod mechanism one, push rod support one, locking switch one, in-place switch one and wave washer one. The locking push rod mechanism one includes push rod one. The wedge block mechanism one includes wedge block one. The locking push rod mechanism one is connected with the tilt section wing spar through the push rod support one, and the locking switch one is connected with the fixed section wing spar. The in-place switch one is arranged on the wedge block mechanism one.

[0008] The wave washer one is connected with the wedge block one.

[0009] Optionally, the locking unit two further includes locking push rod mechanism two, push rod support two, locking switch two and wave washer two. The locking push rod mechanism two includes push rod two. The locking push rod mechanism two is connected with the fixed section wing spar through the push rod support two, and the locking switch two is connected with the tilt section wing spar. The wave washer two is connected with the wedge block two.

[0010] Optionally, the connecting plate one, the connecting plate two and the groove one are connected, contour space one is formed along the z-axis direction, and the locking push rod mechanism one is arranged. The connecting plate one and the groove one are connected, contour space two is formed along the z-axis direction, and the tilt section wing spar is connected.

[0011] Optionally, the groove one includes right-angled trapezoidal plate one, right-angled trapezoidal plate two, top plate one and clamping groove one. The top plate one is connected with the right-angle waist edges of the right-angled trapezoidal plate one and the right-angled trapezoidal plate two respectively to form an internal contour, and the internal contour includes the clamping groove one.

[0012] Optionally, the groove one further comprises a guide groove one; The guide groove one is arranged at the opening end of the clamping groove one; The groove mechanism two comprises a groove two; the groove two comprises a clamping groove two and a guide groove two; The guide groove two is arranged at the opening end of the clamping groove two.

[0013] Optionally, the groove one further comprises a through hole one and a through hole two; The groove two further comprises a through hole three and a through hole four.

[0014] Another object of the present application is to provide a method for using the locking mechanism of the tilting wing, and the specific steps are as follows: Step S1, after rotating the tilting wing to 0°, the tilting section wing spar and the fixed section wing spar are aligned, the wedge-shaped block one enters the clamping groove one through the guide groove one, the wave washer one is compressed, and the groove one triggers the in-place signal one of the in-place switch one; The wedge-shaped block two enters the clamping groove two through the guide groove two, the wave washer two is compressed, and the groove two triggers the in-place signal two of the in-place switch two; Step S2, after the locking push rod mechanism one receives the in-place signal one, the push rod one is controlled to extend, sequentially passes through the through hole one and the through hole two, and then touches the locking switch one and compresses the wedge-shaped block one in the clamping groove one; After the locking push rod mechanism two receives the in-place signal two, the push rod two is controlled to extend, sequentially passes through the through hole three and the through hole four, and then touches the locking switch two and compresses the wedge-shaped block two in the clamping groove two; Step S3, after the locking push rod mechanism one is completely extended, the locking switch one feeds back the locking completion signal; After the locking push rod mechanism two is completely extended, the locking switch two feeds back the locking completion signal, and the connection of the wing spar web plate and the margin strip of the fixed section wing spar and the tilting section wing spar is completed.

[0015] Further comprising: after the connection of the wing spar web plate and the margin strip of the fixed section wing spar and the tilting section wing spar is completed, the shear force and the bending moment of the tilting section wing spar are transmitted to the fixed section wing spar.

[0016] Compared with the prior art, the present application has at least the following beneficial effects: (1) In the present application, the wedge-shaped angle of the wedge-shaped block and the clamping groove surface is 5° on both sides, the clamping groove is matched with one-way compression, and the gap is eliminated. In the uncompressed state, the wedge-shaped block is slightly raised by the wave washer, at the same time, the gap between the wedge-shaped block and the clamping groove is within the control range. In the process of extending the push rod, the wedge-shaped block gradually compresses the wave washer. After the wave washer is deformed under pressure, it provides elastic force for the wedge-shaped block, eliminates the gap caused by vibration, wear, deformation, etc., and the actuating direction of the push rod is perpendicular to the compression direction of the wave washer, avoiding the need for excessive compression force caused by directly compressing the wave washer by the push rod. (2) The present invention connects the wing spars web and flanges with rivets to achieve load transfer. Two sets of locking units are installed symmetrically to achieve redundancy of the mechanism. The addition of a clamping sensor and a locking position sensor enables better monitoring and perception of the working status of the entire mechanism. Attached Figure Description

[0017] The accompanying drawings are for illustrative purposes only and are not intended to limit the scope of the invention.

[0018] Figure 1 This is a schematic diagram of locking unit one and locking unit two of the locking mechanism for the tilting wing in an embodiment of the present invention; Figure 2 This is a schematic diagram of the wing beam after locking by locking unit one and locking unit two in an embodiment of the present invention; Figure 3 This is a schematic diagram of the front view of the locking mechanism of the tilting wing in an embodiment of the present invention after locking unit one and locking unit two are engaged; Figure 4 This is a schematic diagram of the groove mechanism one and the wedge block mechanism two in an embodiment of the present invention; Figure 5 This is a schematic diagram of the structure of the groove mechanism one in an embodiment of the present invention; Figure 6 These are schematic diagrams of the front and top views of the groove mechanism one in an embodiment of the present invention; Figure 7 This is a schematic diagram of the second structure of the wedge block mechanism in an embodiment of the present invention; Figure 8 This is a partial schematic diagram of the wedge block mechanism two in an embodiment of the present invention; Figure 9 This is a schematic top view of the locking mechanism of the tilting wing in an embodiment of the present invention; Figure 10 These are schematic diagrams of the side and front views of a locking push rod mechanism according to an embodiment of the present invention. Attached image description: Locking unit one 1, locking unit two 2, wing beam web plate 3, bottom edge strip 4-1 of wing beam, top edge strip 4-2 of wing beam, tilting section wing beam 5-1, fixed section wing beam 5-2, rivet 6, groove mechanism one 1-1, wedge block mechanism one 1-2, locking push rod mechanism one 1-3, push rod one 1-31, push rod support one 1-4, locking switch one 1-5, groove mechanism two 2-1, wedge block mechanism two 2-2, locking push rod mechanism two 2-3, push rod two 2-31, push rod support two 2-4, locking switch two 2-5, in-place switch two 2-6, wave washer two 2-7, groove one 1-11, connecting plate one 1-12, connecting plate two 1-13, right-angled trapezoidal plate one 1-111, right-angled trapezoidal plate two 1-112, top plate one 1-113, clamping groove one 1-114, guide groove one 1-115, through hole one 1-116, through hole two 1-117, wedge block two 2-21, connecting plate five 2-22, connecting plate six 2-23, potential groove two 2-24. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purposes, features and advantages of the present application, the present application will be further described in detail below in conjunction with the drawings and specific embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict. In addition, the present application can also be implemented in other ways different from those described herein, and therefore, the protection scope of the present application is not limited by the specific embodiments disclosed below.

[0021] One specific embodiment of the present application, as Figures 1-10 , discloses a locking mechanism of a tilting wing, comprising: locking unit one 1 and locking unit two 2; as Figure 1 ; the locking unit one 1 and the locking unit two 2 are respectively arranged on the wing beam of the wing; the wing beam of the wing comprises a tilting section wing beam 5-1 and a fixed section wing beam 5-2; the locking unit one 1 comprises a groove mechanism one 1-1 and a wedge block mechanism one 1-2; the locking unit two 2 comprises a groove mechanism two 2-1 and a wedge block mechanism two 2-2; the locking unit one 1 is arranged on the bottom edge strip 4-1 of the wing beam and the wing beam web plate 3; as Figure 2 ; the locking unit two 2 is arranged on the top edge strip 4-2 of the wing beam and the wing beam web plate 3; Optionally, the groove mechanism one 1-1 of the locking unit one 1 and the wedge block mechanism two 2-2 of the locking unit two are arranged on the tilting section wing beam 5-1; the wedge block mechanism one 1-2 of the locking unit one 1 and the groove mechanism two 2-1 of the locking unit two 2 are arranged on the fixed section wing beam 5-2; Optionally, the groove mechanism 1-1-1 in the locking unit 1 and the wedge mechanism 2-2-2 in the locking unit 2 are connected to the tilting section spar 5-1 by rivets 6; The groove mechanism 2-1-1 in the locking unit 2 and the wedge mechanism 1-2-2 in the locking unit 1 are connected to the fixed section spar 5-2 by rivets 6; During the tilting process of the tilting section spar 5-1 from 90° to 0°, the locking unit 1 and the locking unit 2 have no interference and have structural redundancy, and if the locking unit 1 or the locking unit 2 fails, the other locking unit can continue to transmit all shear loads and bending moment loads.

[0022] Optionally, the locking unit 1 further comprises a locking push rod mechanism 1-3, a push rod bracket 1-4, a locking switch 1-5, a position switch and a wave washer 1; The locking unit 2 further comprises a locking push rod mechanism 2-3, a push rod bracket 2-4, a locking switch 2-5, a position switch 2-6 and a wave washer 2-7; The locking push rod mechanism 1-3 is connected to the spar web 3 of the tilting section spar 5-1 through the push rod bracket 1-4; The locking push rod mechanism 2-3 is connected to the spar web 3 of the fixed section spar 5-2 through the push rod bracket 2-4; The locking switch 2-5 is connected to the wing rib of the tilting section spar 5-1; The locking switch 1-5 is connected to the wing rib of the fixed section spar 5-2; In an embodiment of the present application, the groove mechanism 1-1-1 comprises a groove 1-11, a connecting plate 1-12 and a connecting plate 2-13; The connecting plate 1-12 is connected to the groove 1-11, the connecting plate 2-13 and the bottom edge strip of the tilting section spar 5-1, respectively; The connecting plate 2-13 is connected to the spar web 3 of the tilting section spar; Illustratively, the connecting plate 1-12 and the connecting plate 2-13 are connected to the spar web and the bottom edge strip of the tilting section spar 5-1 by rivets 6, respectively; Further, the connecting plate 1-12, the connecting plate 2-13 and the groove 1-11 are connected to form a contour space 1 in the z-axis direction for setting the locking push rod mechanism 1-3; The connecting plate 1-12 and the groove 1-11 are connected to form a contour space 2 in the z-axis direction for connecting the bottom edge strip of the tilting section spar 5-1; Optionally, the groove one 1-11 comprises a right trapezoidal plate one 1-111, a right trapezoidal plate two 1-112, a top plate one 1-113 and a clamping groove one 1-114; The top plate one 1-113 is connected with the right angle waist edges of the right trapezoidal plate one 1-111 and the right trapezoidal plate two 1-112 respectively to form the clamping groove one 1-114; The clamping groove one 1-114 is filled in a stepped shape along one side of the right angle short side to improve the groove stiffness; Further, the groove one 1-11 further comprises a guide groove one 1-115; the guide groove one 1-115 is arranged at the opening end of the clamping groove one 1-114; the opening end of the guide groove one 1-115 is wider than the opening end of the clamping groove one 1-114, which prevents the deviation caused by the deformation of the wedge-shaped block one during the process of the wedge-shaped block one being connected into the clamping groove one, and ensures that the wedge-shaped block one enters the clamping groove one.

[0023] The wave washer one is arranged on the wedge-shaped block one, and after the wedge-shaped block one 1-21 enters the clamping groove one, the wave washer one contacts the clamping groove one to provide elastic force to eliminate the gap between the clamping groove one and the wedge-shaped block one.

[0024] Illustratively, the longitudinal section of the groove one is a right trapezoid; and the transverse section of the groove one is a rectangle; The transverse section of the clamping groove one is an isosceles trapezoid; and the opening end of the clamping groove one is wider than the bottom; Further, the opening angle ratio of the clamping groove one and the guide groove one is 1:2; The wedge angle of the clamping groove one is 5°; Illustratively, the guide angle of the guide groove is 10°, which is used to ensure that the wedge-shaped block can still fall into the corresponding wedge-shaped clamping groove after the tilt wing is deformed under load, and the clamping groove with a force locking of 5°.

[0025] Further, the right angle waist edge of the right trapezoidal plate one 1-111 is smaller than the right angle waist edge of the right trapezoidal plate two 1-112, the right trapezoidal plate one 1-111 is connected with the top plate one 1-113 to form a contour space three, and the contour space three is connected with the connecting plate one of the wedge-shaped block mechanism one when locking; Optionally, the right trapezoidal plate one 1-111 and the right trapezoidal plate two 1-112 are respectively provided with a through hole one 1-116 and a through hole two 1-117; Illustratively, the push rod one 1-31 of the locking push rod mechanism one 1-3 passes through the through hole one 1-116 and the through hole two 1-117 respectively when locking; In an embodiment of the present application, the wedge-shaped block mechanism two 2-2 comprises a wedge-shaped block two 2-21, a connecting plate five 2-22, a connecting plate six 2-23 and a potential groove two 2-24; The wedge block two 2-21 is arranged on one side of the connecting plate five 2-22, and the connecting plate five 2-22 is connected with the wing beam web of the tilting section wing beam; The connecting plate six 2-23 is arranged on the other side of the connecting plate five 2-22, and the potential groove two 2-24 is arranged on the top of the connecting plate five 2-22 between the wedge block two and the connecting plate six 2-23, and is used for mounting the on-position switch two 2-6; Further, the connecting plate five 2-22 and the connecting plate six 2-23 are connected to form the profile space nine and the profile space ten; The profile space nine is used for arranging the locking switch two 2-5, and the profile space ten is used for connecting the top edge strip of the tilting section wing beam.

[0026] In one embodiment of the present application, the groove mechanism two 2-1 comprises a groove two, a connecting plate seven, and a connecting plate eight; The connecting plate seven is connected with the groove two, the connecting plate eight, and the top edge strip of the fixed section wing beam 5-2 respectively; The connecting plate eight is connected with the wing beam web 3 of the tilting section wing beam; The connecting plate seven and the connecting plate eight are connected with the wing beam web and the bottom edge strip of the tilting section wing beam 5-1 through a plurality of rivets 6 respectively; Further, the connecting plate seven, the connecting plate eight, and the groove two are connected to form the profile space six along the z-axis direction; The profile space six is used for arranging the locking push rod mechanism two 2-3; The connecting plate seven and the groove two are connected to form the profile space seven along the z-axis direction, which is used for connecting the top edge strip of the fixed section wing beam 5-2; Further, the groove two comprises a right-angled trapezoidal plate three, a right-angled trapezoidal plate four, a top plate two, a clamping groove two, and a guide groove two; The top plate two is connected with the right-angled waist edges of the right-angled trapezoidal plate three and the right-angled trapezoidal plate four respectively, and the clamping groove two is formed inside; The guide groove two is arranged at the opening end of the clamping groove two, and the opening end of the guide groove two is wider than that of the clamping groove two, so that the deviation caused by the deformation of the wedge block two is prevented in the process of the wedge block two being connected into the clamping groove two, and the wedge block two is ensured to enter the clamping groove two.

[0027] The clamping groove two is filled in a stepped shape along one side of the right-angled short side, so as to improve the rigidity of the groove; The wave washer two is arranged on the wedge block two, and after the wedge block two enters the clamping groove two, the clamping groove two contacts the wave washer two, and after being compressed by the locking push rod mechanism two, the wave washer two is used to provide elastic force to eliminate the gap.

[0028] Illustratively, the longitudinal section of the groove two is a right-angled trapezoid, and the transverse section of the groove two is a rectangle; The cross section of the second clamping groove is isosceles trapezoidal; The opening end of the second clamping groove is wider than the bottom; Further, the opening angle ratio of the second clamping groove and the second guide groove is 1:2; The wedge angle of the first clamping groove is 5°; Further, the right-angle waist edge of the third right-angle trapezoidal plate is shorter than that of the fourth right-angle trapezoidal plate, the third right-angle trapezoidal plate is connected with the second top plate to form a profile space eight, and the profile space eight is connected with the connecting plate seven of the second wedge block mechanism when locking; Optionally, the third right-angle trapezoidal plate and the fourth right-angle trapezoidal plate are respectively provided with a through hole three and a through hole four; Illustratively, the push rod one 2-31 of the second locking push rod mechanism 2-3 respectively passes through the through hole three and the through hole four when locking; In an embodiment of the present application, the first wedge block mechanism comprises a wedge block one, a connecting plate one, a connecting plate two and a potential groove one; The wedge block one is arranged on one side of the connecting plate one, and the connecting plate one is connected with the wing web of the fixed section spar; The connecting plate two is arranged on the other side of the connecting plate one, and the potential groove one is arranged on the top of the connecting plate one and located between the wedge block one and the connecting plate two, and is used for installing the in-position switch one; Further, the connecting plate one and the connecting plate two are connected to form a profile space four and a profile space five; The profile space four is used for arranging the locking switch one 1-5, and the profile space five is used for connecting the bottom edge strip of the fixed section spar.

[0029] In an embodiment of the present application, during the abutment of the wedge block one and the first clamping groove, the right-angle trapezoidal plate of the first clamping groove touches the in-position switch one, indicating that the wedge block one and the first clamping groove are abutted in position, the in-position switch one transmits an in-position electric signal to the first locking push rod mechanism, the push rod one of the first locking push rod mechanism is extended and sequentially passes through the through hole one and the through hole two, until the push rod one 1-31 of the first locking push rod mechanism 1-3 touches the locking switch one 1-5, proving that the locking is completely completed, and the locking switch one is connected with the control unit of the wing, and transmits the locking electric signal to the control unit.

[0030] Another object of the present application is to provide a use method of the locking mechanism of the tilting wing, comprising: Step S1, after rotating the tilting wing to 0°, the tilting section spar 5-1 and the fixed section spar 5-2 are aligned, the wedge block one enters the first clamping groove 1-114 through the first guide groove 1-115, the wave washer one is compressed, the groove one contacts the in-position switch one, and the in-position signal one is triggered; The wedge block two 2-21 enters the second clamping groove through the second guide groove, the wave washer two is compressed, the groove two contacts the in-position switch two 2-6, and the in-position signal two is triggered; Step S2, after the locking push rod mechanism one 1-3 receives the position signal one, the push rod one 1-31 is stretched out, and the push rod one 1-31 is pressed again in the wedge block one in the clamping groove one 1-114 through the through hole one 1-116 and the through hole two 1-117 in turn until the push rod one 1-31 touches the locking electric door one 1-5; After the locking push rod mechanism two 2-3 receives the position signal two, the push rod two 2-31 is stretched out, and the push rod two 2-31 is pressed again in the wedge block two in the clamping groove two through the through hole three and the through hole four in turn until the push rod two 2-31 touches the locking electric door two 2-5; Step S3, when the push rod one 1-31 of the locking push rod mechanism one is completely stretched out, the locking electric door one feeds back the locking completion signal; When the push rod two 2-31 of the locking push rod mechanism two is completely stretched out, the locking electric door two feeds back the locking completion signal, and the locking connection of the wing beam web and the wing beam edge strip of the fixed wing beam and the rotating wing beam is completed.

[0031] The application also comprises: after the fixed wing beam and the rotating wing beam are locked and connected through the locking mechanism, the shear force of the rotating wing beam is transmitted to the fixed wing beam; Specifically, the shear force of the rotating wing beam is obtained, and the shear force is transmitted to the fixed wing beam 5-2 through the rivet 6 through the rotating wing beam 5-1, the clamping groove one 1-114, the wedge block one and the wing beam web 3 in turn, and the transmission of the shear force is completed. The application also comprises: after the fixed wing beam and the rotating wing beam are locked and connected through the locking mechanism, the bending moment of the rotating wing beam is transmitted to the fixed wing beam; Specifically, the bending moment of the rotating wing beam is obtained, and the bending moment is transmitted to the fixed wing beam through the rivet 6 through the rotating wing beam 5-1, the clamping groove one 1-114, the wedge block one and the wing beam edge strip, and the transmission of the bending moment is realized.

[0032] The above is only the preferred specific embodiment of the application, but the protection scope of the application is not limited to this, any change or replacement that can be easily thought of by those skilled in the art within the technical range disclosed by the application should be covered in the protection scope of the application.

Claims

1. A locking mechanism for a tilting wing, characterized in that The invention relates to a locking mechanism for a tilting wing, comprising: a first locking unit (1) and a second locking unit (2); the first locking unit (1) comprises a first groove mechanism (1-1) and a first wedge mechanism (1-2); the second locking unit (2) comprises a second groove mechanism (2-1), a second wedge mechanism (2-2) and a second position switch (2-6); the first groove mechanism (1-1) in the first locking unit (1) and the second wedge mechanism (2-2) in the second locking unit (2) are connected to the tilting wing spar (5-1) by rivets (6); the second groove mechanism (2-1) in the second locking unit (2) and the first wedge mechanism (1-2) in the first locking unit (1) are connected to the fixed wing spar (5-2) by rivets (6); the first groove mechanism (1-1) comprises a first groove (1-11), a first connecting plate (1-12) and a second connecting plate (1-13); the first connecting plate (1-12) is connected to the first groove (1-11), the second connecting plate (1-13) and the tilting wing spar (5-1) respectively; the second connecting plate (1-13) is connected to the tilting wing spar (5-1); the second wedge mechanism (2-2) comprises a second wedge (2-21), a fifth connecting plate (2-22), a sixth connecting plate (2-23) and a second potential groove (2-24); the second wedge (2-21) is arranged on one side of the fifth connecting plate (2-22), and the fifth connecting plate (2-22) is connected to the tilting wing spar; the sixth connecting plate (2-23) is arranged on the other side of the fifth connecting plate (2-22), and the second potential groove (2-24) is arranged on the top of the fifth connecting plate (2-22) and between the second wedge (2-21) and the sixth connecting plate (2-23) for mounting the second position switch (2-6).

2. The locking mechanism of a tilting wing according to claim 1, characterized in that, the first locking unit (1) further comprises a first locking push rod mechanism (1-3), a first push rod bracket (1-4), a first locking switch (1-5), a first position switch and a first wave washer; the first locking push rod mechanism (1-3) comprises a first push rod (1-31); the first wedge mechanism (1-2) comprises a first wedge; the first locking push rod mechanism (1-3) is connected to the tilting wing spar through the first push rod bracket (1-4), and the first locking switch (1-5) is connected to the fixed wing spar; the first position switch is arranged on the first wedge mechanism; the first wave washer is connected to the first wedge.

3. The locking mechanism for a tilting wing according to claim 1, wherein the second locking unit (2) further comprises a second locking push rod mechanism (2-3), a second push rod bracket (2-4), a second locking switch (2-5) and a second wave washer (2-7); the second locking push rod mechanism (2-3) comprises a second push rod (2-31); the second locking push rod mechanism (2-3) is connected to the fixed wing spar through the second push rod bracket (2-4), and the second locking switch (2-5) is connected to the tilting wing spar (5-1); the second wave washer is connected to the second wedge.

4. The locking mechanism for a tilting wing according to claim 2, wherein The connecting plate one (1-12), the connecting plate two (1-13) and the groove one (1-11) are connected, contour space one is formed along the z-axis direction, and the locking push rod mechanism one (1-3) is arranged; The connecting plate one (1-12) and the groove one (1-11) are connected, contour space two is formed along the z-axis direction, and the connecting tilt section spar is connected. 5.The locking mechanism of the tilting wing according to claim 1, wherein, The groove one (1-11) comprises a right-angled trapezoidal plate one (1-111), a right-angled trapezoidal plate two (1-112), a top plate one (1-113) and a clamping groove one (1-114); The top plate one (1-113) is connected with the right-angled waist edges of the right-angled trapezoidal plate one (1-111) and the right-angled trapezoidal plate two (1-112) respectively to form an internal contour, and the internal contour comprises the clamping groove one (1-114). 6.The locking mechanism of the tilting wing according to claim 5, wherein, The groove one (1-11) further comprises a guide groove one (1-115); The guide groove one is arranged at the opening end of the clamping groove one; The groove mechanism two (2-1) comprises a groove two; the groove two comprises a clamping groove two and a guide groove two; The guide groove two is arranged at the opening end of the clamping groove two. 7.The locking mechanism of the tilting wing according to claim 6, wherein, The groove one (1-11) further comprises a through hole one (1-116) and a through hole two (1-117); The groove two further comprises a through hole three and a through hole four.

8. A method of using the locking mechanism of a tilting wing according to any one of claims 1-7, characterized in that, Including: Step S1, after rotating the tilting wing to 0°, the tilt section spar (5-1) and the fixed section spar (5-2) are aligned, the wedge-shaped block one enters the clamping groove one (1-114) through the guide groove one (1-115), the wave washer one is compressed, the groove one contacts the in-place electric door one, and the in-place signal one is triggered; The wedge-shaped block two (2-21) enters the clamping groove two through the guide groove two, the wave washer two is compressed, the groove two contacts the in-place electric door two (2-6), and the in-place signal two is triggered; Step S2, after receiving the in-place signal one, the locking push rod mechanism one (1-3) extends the push rod one (1-31), which passes through the through hole one (1-116) and the through hole two (1-117) in sequence, until the push rod one (1-31) touches the locking electric door one, and the push rod one (1-31) compresses the wedge-shaped block one in the clamping groove one (1-114); After receiving the in-place signal two, the locking push rod mechanism two (2-3) extends the push rod two (2-31), which passes through the through hole three and the through hole four in sequence, until the push rod two (2-31) touches the locking electric door two, and the push rod two (2-31) compresses the wedge-shaped block two in the clamping groove two; Step S3, when the locking push rod mechanism one (1-3) is completely extended, the locking electric door one feeds back the locking completion signal; When the locking push rod mechanism two is completely extended, the locking electric door two feeds back the locking completion signal, and the locking connection of the spar web and the edge strip of the fixed section spar and the tilt section spar is completed. 9.The use method of the locking mechanism of the tilting wing according to claim 8, wherein, Further comprising: after the locking connection of the spar web and the edge strip of the fixed section spar and the tilt section spar is completed, the shear force and the bending moment of the tilt section spar are transmitted to the fixed section spar.

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