CN114572417A - Quick locking device and aircraft comprising same - Google Patents
Quick locking device and aircraft comprising same Download PDFInfo
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- CN114572417A CN114572417A CN202210289483.6A CN202210289483A CN114572417A CN 114572417 A CN114572417 A CN 114572417A CN 202210289483 A CN202210289483 A CN 202210289483A CN 114572417 A CN114572417 A CN 114572417A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F5/00—Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
- B64F5/10—Manufacturing or assembling aircraft, e.g. jigs therefor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The invention provides a quick locking device and an aircraft comprising the quick locking device, and supports are provided for quick assembly of parts of the aircraft. The quick locking device is used for quickly locking the first module and the second module; the quick-locking device comprises: a locking body and a closure assembly. A locking body mounted on one of the first module and the second module; a locking assembly disposed on the other of the first module and the second module and having a locking hole opposite the locking body; wherein the locking body is inserted into the locking hole and locked by the locking assembly when the first module and the second module are assembled in place. The quick locking device and the aircraft comprising the quick locking device can meet the requirements of quick assembly, replacement and disassembly among different modules. The whole device has low failure rate, high reliability and strong operability.
Description
Technical Field
The invention relates to the technical field of unmanned aerial vehicles, in particular to a quick locking device and an aircraft comprising the same.
Background
With the development of industrial unmanned aerial vehicles, the unmanned aerial vehicles are more and more widely applied to the aspects of mapping, geological surveying, disaster monitoring, meteorological detection, air traffic control, border patrol monitoring, emergency rescue, logistics transportation, power inspection, agricultural plant protection and the like. Along with unmanned aerial vehicle's use scene is more and more, and is higher and more to unmanned aerial vehicle's performance demand, present unmanned aerial vehicle only can satisfy the flight demand, corresponds fast assembly, dismantles and accomodates etc. and inconvenient. The assembly, the replacement or the disassembly can not be rapidly completed, and the serious consequences can be easily caused. The existing part of the mechanism is complex, high in required precision, large in processing difficulty, high in cost, heavy in weight, poor in universality and interchangeability and the like; some mechanisms need tools or special tools for assembly or disassembly, the outfield environment is severe, the operation is extremely inconvenient, a large amount of time is delayed for finding the tools sometimes, and serious results are easily caused; parts of a part of mechanisms fall off the machine body in the assembling or disassembling process, the outfield environment is severe, the operation difficulty is increased, the parts fall off sometimes, a large amount of time is delayed for searching the parts, and serious results are easily caused. Therefore, the above technical problems need to be solved.
Disclosure of Invention
In view of the above disadvantages of the prior art, the present invention provides a quick-lock device and an aircraft including the quick-lock device to support quick assembly between components of the aircraft.
To achieve the above and other related objects, the present invention provides a quick-locking device for quickly locking a first module and a second module. The quick-lock device comprises: a locking body and a closure assembly. A locking body mounted on one of the first module and the second module; a locking assembly disposed on the other of the first module and the second module and having a locking hole opposite the locking body; wherein the locking body is inserted into the locking hole and locked by the locking assembly when the first module and the second module are assembled in place.
In an example of the quick locking device of the present invention, the locking assembly includes a base and a blocking piece, the blocking piece is slidably mounted in the base and has an unlocking position and a locking position, the blocking piece locks the locking body in the locking hole when in the locking position, and the blocking piece releases the locking body to pull out the locking body from the locking hole when in the unlocking position.
In an example of the quick locking device of the present invention, the locking assembly further includes an operating body; the operation body rotates to be installed on the blocking piece, a convex portion is arranged on the operation body, when the operation body rotates to the convex portion abuts against the base body, the blocking piece is driven by the operation body to unlock the locking body.
In an example of the quick locking device of the present invention, the seat body is provided with a groove matching with the operating body, and when the blocking piece is in the unlocking position, the convex portion of the operating body abuts against the groove.
In an example of the quick-lock device of the present invention, the locking assembly further includes a locking safety portion that acts on the shutter to prevent the shutter from being unlocked by itself.
In an example of the quick locking device of the present invention, the locking safety portion includes an elastic body and an elastic body mounting seat, the operating body is disposed on one side of the blocking piece along the sliding direction, the other side of the blocking piece along the sliding direction extends out of the seat body and is connected to the elastic body mounting seat, and the elastic body is mounted between the elastic body mounting seat and the seat body and pulls the blocking piece to press the locking body.
In an example of the quick locking device of the present invention, the elastic body is a spring, and the elastic body mounting seat and the seat body are provided with spring positioning and mounting structures.
In an example of the quick locking device of the present invention, the extending direction of the operating body when the shutter is in the unlocking position extends in a direction normal to the first module surface or the second module surface.
In an example of the quick locking device of the present invention, when the blocking piece is in the locking position, the extending direction of the operating body abuts against a surface of the first module or the second module.
In an example of the quick locking device according to the present invention, the operating body includes a first arm, a second arm, and a handle, the first arm and the second arm are disposed in parallel on one side of a rotation axis of the operating body, the handle is disposed on the other side of the rotation axis of the operating body, the protrusion includes a first protrusion and a second protrusion, the first protrusion is disposed on an end of the first arm, the second protrusion is disposed on an end of the second arm, and the first protrusion and the second protrusion abut against the seat on both sides of the blocking piece when the blocking piece is in the unlocking position.
In an example of the quick locking device of the present invention, a rotating shaft seat is disposed at a position where the operating body is connected to the catch, a groove matched with the rotating shaft seat is disposed on the seat body, and the rotating shaft seat is recessed into the groove in a locked state, so that the operating body is attached to the seat body.
In an example of the quick locking device of the present invention, the protrusion abuts against the groove in the unlocked state.
In an example of the quick locking device of the present invention, the base body is provided with a blocking piece mounting hole, the blocking piece mounting hole is matched with the blocking piece, and the blocking piece is inserted into the blocking piece mounting hole and slides along a hole wall of the blocking piece mounting hole.
In an example of the quick locking device of the present invention, the locking body is provided with a first positioning body, and the blocking piece is provided with a second positioning body, and the second positioning body cooperates with the first positioning body to lock the locking body when the blocking piece is in the locking position.
In an example of the quick-lock device according to the present invention, the first positioning body comprises a rib and/or a groove, and the second positioning body comprises a slot and/or a rib that matches the first positioning body.
The invention also provides an aircraft, which comprises a first machine body and a second machine body, wherein the locking part of the first machine body and the second machine body comprises the quick locking device.
In an example of the aircraft according to the invention, the interface between the first airframe and the second airframe is stepped.
In an example of the aircraft according to the present invention, a connection and insertion structure is disposed between the abutting surfaces of the first airframe and the second airframe, and an insertion direction of the connection and insertion structure is the same as a moving direction of the first airframe when the first airframe and the second airframe are abutted.
In an example of the aircraft according to the invention, the connection plug-in connection is an oil circuit and/or a circuit connection and/or a communication connection.
In an example of the aircraft of the present invention, the locking member further includes a locking buckle.
In an example of the aircraft of the present invention, the abutting surface of the first body and the second body includes a first vertical surface, a second vertical surface, and a connecting surface, the first vertical surface being disposed above the second vertical surface, the connecting surface connecting the first vertical surface and the second vertical surface.
In an example of the aircraft of the present invention, the first vertical surface and the second vertical surface are provided with positioning plug structures.
In an example of the aircraft according to the present invention, the positioning insertion structure includes a positioning body and a positioning hole, and an extending direction of the positioning body is consistent with a docking direction of the first airframe and the second airframe.
In an example of the aircraft of the present invention, the quick-locking device is configured to lock the first body and the second body on both sides of the first vertical surface, and the locking fastener is configured to lock the first body and the second body on both sides of the second vertical surface.
In an example of the aircraft of the present invention, the aircraft includes two quick-locking devices and two locking fasteners, the two quick-locking devices are disposed on the top of the first body or the second body, and the two locking fasteners are disposed on two sides below the first body or the second body.
In an example of the aircraft according to the invention, the quick-lock device is arranged inside the first or second airframe, only the operating structure of the quick-lock device being exposed outside the first or second airframe.
The quick locking device and the aircraft comprising the quick locking device can meet the requirements of quick assembly, replacement and disassembly among different modules. The whole device has low failure rate, high reliability and strong operability. And the quick locking device can be quickly assembled and disassembled without tools. Each module can realize that no connecting part drops in the assembly and the disassembly process. The quick locking device and the aircraft comprising the quick locking device are convenient to install, high in interchangeability, simple in structure, low in cost and light in weight.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a three-dimensional schematic view of the quick lock of the present invention in a locked condition;
FIG. 2 is an exploded view of the quick lock of the present invention;
FIG. 3 is a three-dimensional schematic view of the quick lock of the present invention in an unlocked state;
FIG. 4 is a diagram of the path of the quick lock of the present invention from the unlocked state to the locked state;
FIG. 5 is a top view of the quick lock of the present invention;
FIG. 6 is a sectional view taken along line A-A of FIG. 5;
FIG. 7 is an assembled structural schematic of the aircraft of the present invention;
FIG. 8 is a schematic disassembled view of the aircraft of the present invention;
FIG. 9 is a schematic illustration of another configuration of the aircraft of the present invention after disassembly;
fig. 10 is a schematic structural view of a first airframe of the aircraft of the present invention.
Description of the element reference numerals
100. A quick locking device; 110. a base body; 111. a first groove; 112. a locking hole; 113. a baffle plate mounting hole; 114. a second spring mounting post; 115. a second groove; 120. a locking body; 121. a first positioning body; 130. an operation body; 131. a first arm body; 132. a second arm body; 133. a rotating shaft seat; 134. a second convex portion; 135. a first convex portion; 136. a handle; 140. a baffle plate; 141. a second positioning body; 150. a locking safety part; 151. an elastomer; 152. an elastomer mount; 1521. a first spring mounting post; 160. a pin shaft; 200. a first body; 210. a first vertical surface of the first body; 220. a connection surface of the first body; 230. a second vertical surface of the first body; 231. a positioning body; 240. an airfoil; 300. a second body; 310. a first vertical surface of the second body; 311. a through hole; 320. a connection surface of the second body; 330. a second vertical surface of the second body; 331. positioning holes; 400. locking the fastener; 410. a first latch body; 420. a second locking body; 500. connecting the inserting structure; 510. a first plug; 520. a second plug.
Detailed Description
The following embodiments of the present invention are provided by specific examples, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure of the present invention. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the features in the following embodiments and examples may be combined with each other without conflict. It is also to be understood that the terminology used in the examples herein is for the purpose of describing particular embodiments only, and is not intended to limit the scope of the present invention. Test methods in which specific conditions are not noted in the following examples are generally performed under conventional conditions or conditions recommended by each manufacturer.
When numerical ranges are given in the examples, it is understood that both endpoints of each of the numerical ranges and any number between the two endpoints are optional unless otherwise specified in the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs and the description of the present invention, and any methods, apparatuses, and materials similar or equivalent to those described in the examples of the present invention may be used to practice the present invention.
It should be understood that the terms "upper", "lower", "left", "right", "middle" and "one" used herein are for clarity of description only, and are not intended to limit the scope of the invention, and that changes or modifications in the relative relationship may be made without substantial technical changes and modifications.
Referring to fig. 1 to 6, the present invention provides a quick-lock device and an aircraft including the quick-lock device to support quick assembly between components of the aircraft.
Referring to fig. 1 to 6 and fig. 8, the quick locking device 100 is used for quickly locking a first module (i.e., a first body 200) and a second module (i.e., a second body 300); the first module and the second module are not limited in structure, and the quick locking device 100 includes: a locking body 120 and a closure assembly. The locking body 120 is mounted on one of the first module and the second module and cantilevered; the locking assembly is disposed on the other of the first module and the second module and has a locking hole 112 opposite to the locking body 120; wherein the locking body 120 is inserted into the locking hole 112 and locked by the locking assembly when the first module and the second module are assembled in place. It should be noted that, in the present invention, the locking body 120 may be installed on the first module or the second module, in this embodiment, the locking body 120 is installed on the first module and cantilevered out of the first module, the locking component is disposed on the second module corresponding to the locking body 120, and a locking hole 112 (located in the through hole 311) corresponding to the locking body 120 is disposed on a side facing the first module; in another embodiment of the present invention, the locking body 120 is installed on the second module and cantilevered out of the second module, the locking assembly is disposed on the first module corresponding to the locking body 120, and a locking hole 112 corresponding to the locking body 120 is disposed on a side facing the second module. The locking body 120 is provided with a first positioning body 121, the blocking piece 140 is provided with a second positioning body 141, and when the blocking piece 140 is in the locking position, the second positioning body 141 is matched with the first positioning body 121 to lock the locking body 120.
The structure and shape of the locking body 120 are not limited as long as the locking body can be inserted into the locking hole 112 and locked by the corresponding locking assembly, and may be, for example, a square, a rectangle, a star or a special-shaped cross section. The cylindrical locking body 120 is used for positioning and force transmission, so that the structural strength and the force transmission of parts can be ensured, and the locking device has the advantages of being simple in batch processing and production, easy in precision guarantee, high in interchangeability, convenient and fast to install, simple in structure, low in cost, light in weight and the like.
Referring to fig. 2 to 3, the locking assembly of the present invention may be any structure capable of fixing the locking body 120 in the axial direction and the radial direction, in an example of the present invention, the locking assembly includes a seat body 110 and a blocking piece 140, the blocking piece 140 is slidably installed in the seat body 110 and has an unlocking position and a locking position, the blocking piece 140 locks the locking body 120 in the locking hole 112 when in the locking position, and the blocking piece 140 releases the locking body 120 to pull out the locking body 120 from the locking hole 112 when in the unlocking position. In the present invention, the sliding installation manner of the blocking sheet 140 in the seat body 110 may be any suitable sliding connection manner, for example, the blocking sheet 140 is installed in the seat body 110 through a linear guide pair, or the blocking sheet 140 is installed in the seat body 110 by using a combination of a sliding rod and a sliding sleeve, in an example of the present invention, a blocking sheet installation hole 113 is formed in the seat body 110, the blocking sheet installation hole 113 matches with the blocking sheet 140, and the blocking sheet 140 is inserted into the blocking sheet installation hole 113 and slides along the hole wall of the blocking sheet installation hole 113.
Referring to fig. 1 to 3, the locking member 140 of the present invention can be switched between the unlocking position and the locking position by any suitable manner such as manual operation, in an embodiment of the present invention, the locking member further includes an operating body 130 and a locking safety portion 150, and the locking safety portion 150 acts on the locking member 140 to prevent the locking member 140 from unlocking by itself under the conditions of vibration, etc., so as to ensure safe and reliable flight. The operating body 130 is rotatably mounted on the blocking plate 140 by a pin 160. The blocking piece mounting hole 113 penetrates through the seat body 110, the locking safety part 150 includes an elastic body 151 and an elastic body mounting seat 152, the operating body 130 is disposed on one side of the blocking piece 140 along the sliding direction, the other side of the blocking piece 140 along the sliding direction extends out of the seat body 110 and is connected with the elastic body mounting seat 152, and the elastic body 151 is mounted between the elastic body mounting seat 152 and the seat body 110, so that the blocking piece 140 compresses the locking body 120.
Referring to fig. 1 to fig. 3, in an example of the present invention, a convex portion is disposed on the operating body 130, when the operating body 130 rotates until the convex portion abuts against the seat body 110, the blocking piece 140 is driven by the operating body 130 to unlock the locking body 120, a groove matched with the operating body 130 is disposed on the seat body 110, and when the blocking piece 140 is located at an unlocking position, the convex portion of the operating body 130 abuts against the groove, so that stability of the position of the operating body 130 in the unlocking state can be ensured, self-locking of the quick locking device 100 in the locking state is realized, and failure rate is reduced. In one example of the present invention, the operating body 130 includes a first arm 131, a second arm 132 and a handle 136, the first arm 131 and the second arm 132 are disposed in parallel on one side of the rotational axis of the operating body 130, the handle 136 is disposed at the other side of the rotation axis of the operating body 130, the protrusions include a first protrusion 135 and a second protrusion 134, the first protrusion 135 is provided at an end of the first arm 131, the second protrusion 134 is provided at an end of the second arm 132, a first groove 111 is formed on the seat body 110 at a position matching with the first protrusion 135, a second groove 115 is formed on the seat body at a position matching with the second protrusion 134, the first projection 135 and the second projection 134 simultaneously abut against the first groove 111 and the second groove 115 on both sides of the flap 140 when the flap 140 is in the unlocking position.
Referring to fig. 2 to 3 and fig. 6, the elastic body 151 of the present invention may be any suitable structure capable of being installed between the elastic body mounting seat 152 and the seat body 110 and making the blocking sheet 140 press the locking body 120, such as a bent spring or a polymer material with elastic force, in an example of the present invention, the elastic body 151 is a spring, and the elastic body mounting seat 152 and the seat body 110 are provided with spring positioning and mounting structures. The spring positioning and mounting structure can be any suitable structure capable of realizing the stable mounting of the spring on the elastic body mounting seat 152 and the seat body 110, in the invention, a first spring mounting column 1521 matched with the inner diameter of the spring is arranged on the elastic body mounting seat 152 at one end of the spring, a second spring mounting column 114 matched with the inner diameter of the spring is arranged on the seat body 110 at the other end of the spring, and the spring can be positioned and mounted by inserting the first spring mounting column 1521 and the second spring mounting column 114 into inner holes at two ends of the spring, and the skilled person can understand that spring mounting grooves matched with the outer diameter of the spring can also be arranged on the elastic body mounting seat 152 at two ends of the spring and the seat body 110; or a spring mounting groove is arranged on the elastic body mounting seat 152 or the base body 110 at one end of the spring, and a spring mounting column and the like are arranged on the base body 110 or the elastic body mounting seat 152 at the other end of the spring to realize the positioning and mounting of the spring.
Referring to fig. 4, in an embodiment of the present invention, when the blocking plate 140 is in the unlocking position, the extending direction of the operating body 130 is perpendicular to the surface of the first module or the second module, so that the handle 136 extends along the normal direction of the surface of the first module or the surface of the second module. That is, when the locking assembly is mounted on a first module, the handle 136 extends in a direction that extends normal to the surface of the first module, and when the locking assembly is mounted on a second module, the handle 136 extends in a direction that extends normal to the surface of the second module. This makes it easier for the assembler to observe the assembly locked state.
Referring to fig. 4, in an embodiment of the present invention, when the blocking sheet 140 is in the locking position, the extending direction of the handle 136 is close to the surface of the first module or the second module. That is, when the locking assembly is mounted on a first module, the handle 136 extends in a direction that is flush with the surface of the first module, and when the locking assembly is mounted on a second module, the handle 136 extends in a direction that is flush with the surface of the second module. This reduces the drag of the aircraft during flight.
Referring to fig. 1 to 3, in an embodiment of the present invention, a rotating shaft seat 133 is disposed at a position where the operating body 130 is connected to the blocking plate 140, a groove matched with the rotating shaft seat 133 is disposed on the seat body 110, the groove includes a first groove 111 and a second groove 115 disposed on the seat body 110 at two sides of the blocking plate 140, the first groove 111 and the second groove 115 can accommodate the rotating shaft seat 133 at two sides of the blocking plate 140, and the rotating shaft seat 133 is recessed into the groove when in a locked state, so that the operating body 130 is attached to the seat body 110. In the unlocked state, the first protrusion 135 of the operating body 130 abuts against the first groove 111, and the second protrusion 134 of the operating body 130 abuts against the second groove 115 to limit the operating body 130. The arrangement of the first and second grooves 111 and 115 can not only provide a guarantee for the stability of the operating body 130 in the unlocked state, but also provide a condition for the attachment of the operating body 130 to the first or second module in the locked state.
In the present invention, the first positioning body 121 and the second positioning body 141 may be any suitable structural form capable of cooperating with each other to fix the locking body 120 along the axial direction and the radial direction, in this embodiment, the first positioning body 121 is a slot disposed on the locking body 120, the slot is disposed at the extending end of the locking body 120 and surrounds the circumference, the second positioning body 141 is a rib correspondingly matched with the slot, the rib is disposed on the blocking piece 140 and can be inserted into the slot, and when the locking body 120 is inserted into the locking hole 112, the rib is pressed tightly in the slot under the action of a spring, so that the locking body 120 is fixed in the locking hole 112 along the axial direction and the radial direction. However, in another embodiment of the present invention, the first positioning body 121 is a rib protruding outward from the locking body 120, and the second positioning body 141 is a slot formed in the blocking piece 140, and the slot is pressed by a spring to be engaged with the rib, so as to lock the locking body 120 in the locking hole 112 in radial and axial directions. It will be understood by those skilled in the art that the first positioning body 121 may include a rib and a slot, and the second positioning body 141 may include a slot and a rib corresponding to the first positioning body 121, which may also lock the locking body 120 in the locking hole 112. In the process of unlocking the operation body 130, the first convex part 135 slides into the first groove 111 and is overlapped with and always abutted against the track of the wall body of the first groove 111, the second convex part 134 slides into the second groove 115 and is overlapped with and always abutted against the track of the wall body of the second groove 115, and preferably, position unlocking is realized when the first convex part 135 is abutted against the bottom of the first groove 111 and the second convex part 134 is abutted against the bottom of the second groove 115, so that stress in the process of manual unlocking can be reduced, position limitation is realized due to the action of gravity when the unlocking position is locked, and stability of the unlocking state is maintained.
The invention also provides an aircraft comprising a first airframe 200 (i.e. a first module) and a second airframe 300 (i.e. a second module), said first airframe 200 and said second airframe 300 being locked by a locking member, said locking member including therein a quick lock device 100 as described in any of the above embodiments.
In an embodiment of the present invention, the quick-locking device 100 is used for quickly locking the first body 200 and the second body 300; the first body 200 and the second body 300 are not limited in structure, and the quick locking device 100 includes: a locking body 120 and a closure assembly. The locking body 120 is mounted on one of the first body 200 and the second body 300 and cantilevered; the locking assembly is disposed on the other one of the first body 200 and the second body 300 and has a locking hole 112 opposite to the locking body 120; wherein, when the first body 200 and the second body 300 are assembled in place, the locking body 120 is inserted into the locking hole 112 and locked by the locking assembly. It should be noted that, in the present invention, the locking body 120 may be mounted on the first body 200 or the second body 300, in an embodiment of the present invention, the locking body 120 is mounted on the first body 200 and cantilevered out of the first body 200, the locking assembly is disposed on the second body 300 corresponding to the locking body 120, and a locking hole 112 corresponding to the locking body 120 is disposed on a side facing the first body 200; in another embodiment of the present invention, the locking body 120 is mounted on the second body 300 and cantilevered out of the second body 300, the locking assembly is disposed on the first body 200 corresponding to the locking body 120, and a locking hole 112 corresponding to the locking body 120 is disposed on a side facing the second body 300. The structure and shape of the locking body 120 are not limited as long as it can be inserted into the locking hole 112 and locked by the corresponding locking assembly, and may be, for example, a square, rectangular, star-shaped or irregular cross section, and in the present embodiment, the cylindrical locking body 120 is used in consideration of smoothness of processing and insertion. The locking body 120 is provided with a first positioning body 121, the blocking piece 140 is provided with a second positioning body 141, and when the blocking piece 140 is in the locking position, the second positioning body 141 is matched with the first positioning body 121 to lock the locking body 120.
In an embodiment of the present invention, the abutting surface of the first body 200 and the second body 300 is stepped, a connection inserting structure 500 is disposed between the abutting surfaces of the first body 200 and the second body 300, and an inserting direction of the insertion structure is the same as a moving direction of the first body 200 and the second body 300 when they are abutted. In an embodiment of the present invention, the abutting surfaces of the first body 200 and the second body 300 include a first vertical surface formed by abutting the first vertical surface 210 of the first body with the first vertical surface 310 of the second body, a second vertical surface formed by abutting the second vertical surface 230 of the first body with the second vertical surface 330 of the second body, and a connecting surface connecting the first vertical surface and the second vertical surface and formed by cooperatively abutting the connecting surface 220 of the first body with the connecting surface 320 of the second body, wherein the first vertical surface is disposed above the second vertical surface. In the present invention, as long as the plugging direction is the same as the moving direction of the first body 200 and the second body 300 during the butt joint, the connection plugging structure 500 may be disposed at any position on the butt joint surface, in an embodiment of the present invention, the connection plugging structures 500 are disposed on the first body 200 and the second body 300 on both sides of the first vertical surface, and the connection plugging structure 500 may include one or more of an oil path connection structure, a circuit connection structure, and a communication connection structure, so that the connection of corresponding oil paths, circuits, or communication lines can be realized while the first body 200 and the second body 300 on both sides of the first vertical surface are in the butt joint.
In another embodiment of the present invention, the connection plug structure 500 is disposed on the first body 200 and the second body 300 on both sides of the second vertical surface, and the connection plug structure 500 includes one or more of an oil path connection structure, a circuit connection structure, and a communication connection structure, so that the connection of corresponding oil paths, circuits, or communication lines can be realized while the first body 200 and the second body 300 on both sides of the second vertical surface are butted. However, it will be understood by those skilled in the art that a plurality of plug structures for connecting the plug structures 500 may be disposed on the first and second bodies 200 and 300 on both sides of the first and second vertical surfaces, respectively.
In an embodiment of the present invention, the connection plugging structure 500 includes a first plug 510 and a second plug 520, the first plug 510 is disposed on the first vertical surface 210 of the first body, the second plug 520 is correspondingly disposed on the first vertical surface 310 of the second body, and the first plug 510 and the second plug 520 are butted in a process of butting the first body 200 and the second body 300. And the first vertical surface and the second vertical surface are provided with positioning insertion structures. The positioning insertion structure comprises a positioning body 231 and a positioning hole 331; the positioning body 231 is disposed on one of the abutting surfaces, the positioning hole 331 is correspondingly disposed on the other abutting surface, and the extending direction of the positioning body 231 is the same as the abutting direction of the first body 200 and the second body 300. In the present embodiment, the positioning body 231 is disposed on the first vertical surface 210 of the first body and the second vertical surface 230 of the first body, and the positioning hole 331 is correspondingly disposed on the first vertical surface 310 of the second body and the second vertical surface 330 of the second body; when in butt joint, the first body 200 and the second body 300 are pushed along the stepped butt joint surface, and the positioning bodies 231 on both sides of the first vertical surface and the second vertical surface are inserted into the corresponding positioning holes 331, so that the positioning bodies 231 can guide the butt joint and can share and bear a part of load after the butt joint. In view of the integration of the functions, in an embodiment of the present invention, the positioning body 231 corresponding to the position of the locking hole 112 of the quick lock 100 is the same component as the locking body 120 in the quick lock 100, so that the quick lock 100 can be locked and positioned when the guiding connection is inserted into the locking hole 112.
The locking member further comprises a locking fastener 400, wherein the locking fastener 400 is a lock catch, and the lock catch cooperates with the quick locking device 100 to lock the first body 200 and the second body 300. In an embodiment of the present invention, the locking means includes two quick-locking devices 100 and two locking fasteners 400, the two quick-locking devices 100 are disposed on top of the upper sides of the first body 200 and the second step interface and lock the first body 200 and the second body 300 on both sides of the first vertical surface, the locking assembly in the quick-locking device 100 is mounted inside the first body 200 (or the second body), and only the operating structure (e.g., the operating body 130) in the locking assembly is exposed for locking and unlocking the quick-locking device 100, such that the arrangement can reduce the influence of the protrusions on the aerodynamic resistance, increase the appearance during navigation, and improve the appearance. The first body 200 (or the second body) is provided with a through hole 311 for correspondingly exposing the locking hole 112, and the locking body 120 is mounted on the second body 300 (the first body 200) and corresponds to the locking hole 112. When assembled, the locking body 120 is inserted into the locking hole 112 and locked by the blocking piece 140, thereby locking the first and second bodies 200 and 300 at both sides of the first vertical surface together. The locking fastener 400 includes first locking bodies 410 and second locking bodies 420, the two first locking bodies 410 are installed at both sides of the second body 300, and the two second locking bodies 420 are correspondingly installed at both sides of the first body 200, locked with the first locking bodies 410, and lock the first body 200 and the second body 300 at both sides of the second vertical surface together. The location of the quick lock 100 and the locking assembly on the top and sides provides for direct access and increased convenience.
The number of the locking fastener 400 and the quick locking device 100 is not limited, and may be one, two or more, and the specific number is selected to lock and fix the first body 200 and the second body 300. It should be noted that the locking fastener 400 of the present invention can be any suitable structure capable of detachably locking the first body 200 and the second body 300, and the locking fastener 400 of the present invention is a lock catch, which can be any suitable standard lock catch in the prior art and can be obtained by common commercial means, and the specific structure and installation thereof will not be described in detail. The invention realizes multiple redundancy design by matching and locking the quick locking device 100 with the lock catch, not only can enhance the reliability of the whole machine body through the mechanical dead point of the lock catch, but also can eliminate the gap of connection and matching by the locking force of the lock catch based on the lever principle, so that the connection is firmer and more stable. However, it will be understood by those skilled in the art that the locking fastener 400 may not be provided in the aircraft of the present invention, and the first body 200 and the second body 300 may be locked together only by the plurality of quick-locking devices 100.
In an embodiment of the aircraft of the present invention, the first body 200 is a wing member, the wing 240 and a power device (not shown) are disposed on the first body 200, and the power device may be in front of the wing 240 or behind the wing 240, for example, the power device is in a forward-pulling power mode in front of the wing 240, or in a rear-pushing power mode in rear of the wing 240, which is shown in the present invention. The power device is combined with the wing 240, power is separated from other technologies needing quick disassembly, and technical difficulties are reduced. The second body 300 may be any one of a body, a battery compartment, an oil tank, a load box, a material compartment, and the like. When the second body 300 is a fuselage, when the fuselage data needs to be downloaded or the fuselage needs to be checked on line on the ground, only the second body 300 needs to be replaced, so that the time can be saved, and the utilization rate of the aircraft can be improved. When the second body 300 is a battery compartment or an oil tank, after each operation task is completed, only the battery compartment or the oil tank needs to be replaced to execute the next task. When the second body 300 is a load cabin, after each operation task is completed, the next task can be executed only by replacing the load cabin, and the airplane with the same model can be matched with different types of load cabins under the condition of consistent installation interfaces, so that the multifunction and the multipurpose of the airplane are improved, and the cost and the period for researching and developing a new airplane platform are reduced. When the first component is a material cabin, when the materials are transported in one direction, the material cabin is disassembled (or put in) when the destination is reached, and then the airplane can be rewound for the next task. When the goods and materials are transported in two directions, the aircraft takes off to carry the goods and materials A and then the goods and materials cabin is detached after the goods and materials A reach the target, the aircraft can be rewound by replacing the goods and materials B, and the rapid goods and materials transportation is realized.
The quick locking device and the aircraft comprising the quick locking device can meet the requirements of quick assembly, replacement and disassembly among different modules. The whole device has low failure rate, high reliability and strong operability. And the quick locking device can be quickly assembled and disassembled without tools. Each module can realize that no connecting part drops in the assembly and dismantlement process. The quick locking device and the aircraft comprising the quick locking device are convenient to install, high in interchangeability, simple in structure, low in cost and light in weight. Therefore, the invention effectively overcomes some practical problems in the prior art, thereby having high utilization value and use significance. The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (14)
1. A quick locking device is used for quickly locking a first module and a second module; it is characterized by comprising the following steps:
A locking body mounted on one of the first module and the second module;
a locking assembly disposed on the other of the first module and the second module and having a locking hole opposite to the locking body;
wherein when the first module and the second module are assembled in place, the locking body is inserted into the locking hole and locked by the locking assembly.
2. The quick lock of claim 1, wherein the lock assembly comprises a housing and a tab slidably mounted in the housing and having an unlocked position and a locked position, the tab locking the lock body in the lock aperture when in the locked position and releasing the lock body to allow the lock body to be pulled out of the lock aperture when in the unlocked position.
3. The quick lock device of claim 2, wherein the lock assembly further comprises an operating body; the operation body rotates to be installed on the blocking piece, a convex portion is arranged on the operation body, when the operation body rotates to the convex portion abuts against the base body, the blocking piece is driven by the operation body to unlock the locking body.
4. A quick lock according to claim 3 wherein the body is provided with a recess in which the projection fits, the projection of the operating body abutting when the tab is in the unlocked position.
5. The quick lock according to claim 3, wherein the locking assembly further comprises a locking safety portion acting on the blocking piece to prevent the blocking piece from being unlocked by itself, the locking safety portion comprises an elastic body and an elastic body mounting seat, the operating body is disposed on one side of the blocking piece along the sliding direction, the elastic body mounting seat is disposed on the other side of the blocking piece along the sliding direction and connected to the blocking piece, the elastic body is mounted between the elastic body mounting seat and the seat body, and pulls the blocking piece to press the locking body.
6. A quick lock according to claim 3 wherein the operating body comprises an arm disposed on one side of the operating body axis of rotation and a handle disposed on the other side of the operating body axis of rotation, the end of the arm forming the projection.
7. The quick lock according to claim 6, wherein the arm body includes a first arm body and a second arm body, the first arm body and the second arm body are disposed in parallel on one side of the rotational axis of the operating body, the projection includes a first projection disposed on an end portion of the first arm body and a second projection disposed on an end portion of the second arm body, and the first projection and the second projection abut against the seat bodies on both sides of the shutter when the shutter is in the unlocking position.
8. The quick locking device according to claim 3, wherein the operating body is provided with a rotating shaft seat at a position connected with the catch, the seat body is provided with a groove matched with the rotating shaft seat, and the rotating shaft seat is recessed into the groove in a locking state so that the operating body is attached to the seat body; and when the lock is in an unlocking state, the convex part is abutted against the inside of the groove.
9. The quick-locking device according to claim 2, wherein the locking body is provided with a first positioning body, and a second positioning body is provided on the blocking piece, and the second positioning body cooperates with the first positioning body to lock the locking body when the blocking piece is in the locking position, and the first positioning body comprises a rib and/or a groove, and the second positioning body comprises a slot and/or a rib which is matched with the first positioning body.
10. An aircraft comprising a first airframe and a second airframe, wherein the quick-lock device of any one of claims 1 to 9 is included in the lock of the first airframe and the second airframe.
11. The aircraft of claim 10 wherein the interface of the first body and the second body is stepped.
12. The aircraft according to claim 10, characterized in that a connection plug structure is provided between the abutting surfaces of said first and second bodies, said connection plug structure being an oil circuit and/or a circuit connection structure and/or a communication connection structure.
13. The aircraft of claim 10, wherein the interface surfaces of the first and second airframes include a first vertical surface disposed above a second vertical surface, and a connection surface connecting the first vertical surface and the second vertical surface; the first vertical surface and the second vertical surface are provided with positioning insertion structures; the positioning insertion structure comprises a positioning body and a positioning hole, and the extending direction of the positioning body is consistent with the butt joint direction of the first machine body and the second machine body.
14. The aircraft of claim 13 wherein the locking member further comprises a locking buckle; the quick locking device is used for locking the first machine body and the second machine body on two sides of the first vertical surface, and the locking fastener is used for locking the first machine body and the second machine body on two sides of the second vertical surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210289483.6A CN114572417A (en) | 2022-03-23 | 2022-03-23 | Quick locking device and aircraft comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210289483.6A CN114572417A (en) | 2022-03-23 | 2022-03-23 | Quick locking device and aircraft comprising same |
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| Publication Number | Publication Date |
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| CN114572417A true CN114572417A (en) | 2022-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210289483.6A Pending CN114572417A (en) | 2022-03-23 | 2022-03-23 | Quick locking device and aircraft comprising same |
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| CN (1) | CN114572417A (en) |
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