CN213735517U - Fast dismounting device for unmanned aerial vehicle - Google Patents
Fast dismounting device for unmanned aerial vehicle Download PDFInfo
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- CN213735517U CN213735517U CN202022899883.8U CN202022899883U CN213735517U CN 213735517 U CN213735517 U CN 213735517U CN 202022899883 U CN202022899883 U CN 202022899883U CN 213735517 U CN213735517 U CN 213735517U
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Abstract
The utility model discloses an unmanned aerial vehicle is with fast dismouting device, include: undercarriage rapid disassembly structure, unmanned aerial vehicle body rapid disassembly structure and undercarriage. The undercarriage quick-release structure is movably connected with the unmanned aerial vehicle body quick-release structure, and the unmanned aerial vehicle body quick-release structure is fixedly connected to the unmanned aerial vehicle body; fixed connection is carried out through pressing down the jack catch structure between undercarriage rapid disassembly structure and the unmanned aerial vehicle body rapid disassembly structure, still is provided with a plurality of auxiliary positioning structure between the two. The pressing claw structure and the auxiliary positioning structure are fixedly connected in a limiting manner, and meanwhile, the pressing claw structure can be operated to be quickly disassembled and assembled, so that an operator can directly and manually disassemble and assemble the pressing claw structure, and time and labor are saved; and, fixed connection is carried out through recess and threaded connection between undercarriage rapid disassembly structure and the undercarriage, has made things convenient for the change of undercarriage, has higher use value.
Description
Technical Field
The utility model relates to a quick detach device, concretely relates to quick detach device for unmanned aerial vehicle belongs to unmanned air vehicle technical field.
Background
With the continuous development of scientific technology and the needs of national defense industry, the application of the unmanned aerial vehicle is more and more extensive. The unmanned aerial vehicle is one of the existing high and new technology equipment, and is widely applied to the fields of plant protection, line patrol, security protection, target reconnaissance and the like. At present, the landing gear of the unmanned aerial vehicle in China comprises an arch landing gear, a straight rod type landing gear, a retractable landing gear and the like. The straight rod type landing gear is small in size and light in weight, but cannot be disassembled, and the landing buffering performance is poor; although the retractable landing gear can be automatically retracted during flying, the landing gear does not shield the load sight of a camera, but the retractable landing gear cannot be disassembled during recycling and packaging, and has no good vibration absorption and energy absorption effects during landing.
Unmanned aerial vehicle's undercarriage all adopts threaded connection's mode and organism to be connected fixedly in the existing market. Threaded connection's shortcoming must punch on undercarriage and many rotor organisms, and organism and undercarriage all adopt high strength carbon fiber integration shaping preparation, and the atress is good under whole unbroken state, if punch on it, can lead to near stress concentration of screw hole, easy fatigue fracture has reduced unmanned aerial vehicle's safety in utilization and life, so unmanned aerial vehicle's organism and undercarriage do not adopt threaded connection as far as possible.
The invention discloses a quick-dismantling energy-absorbing undercarriage for a multi-rotor unmanned aerial vehicle, which belongs to the field of aeronautical engineering and particularly relates to a quick-dismantling energy-absorbing undercarriage for a multi-rotor unmanned aerial vehicle. The undercarriage comprises an undercarriage supporting rod, a fixing structure, a quick-release structure and an energy absorption structure; the fixed structure fixes the undercarriage on a horn of the multi-rotor unmanned aerial vehicle; the quick-release structure is used for realizing the connection and the disconnection of the fixed structure and one end of the landing gear supporting rod; the energy absorption structure is connected with the other end of the undercarriage supporting rod; the energy absorption structure comprises an energy absorption spring, and conversion from kinetic energy to elastic potential energy can be realized. The landing system is an important component of the multi-rotor unmanned aerial vehicle, is suitable for parking, taking off and landing on the ground of the multi-rotor unmanned aerial vehicle, can support the gravity of the multi-rotor unmanned aerial vehicle, and can consume and absorb the impact and the bumping energy of the multi-rotor unmanned aerial vehicle during landing. However, the patent focuses more on the improvement in energy absorption, and further improvement in quick release is still needed.
Unmanned aerial vehicle is applied to fields such as outdoor plant protection, patrolling line, security protection, and unmanned aerial vehicle's vanning transportation becomes indispensable work. The arch undercarriage, the straight rod type undercarriage, the retractable undercarriage and the like are in threaded connection, hardware tools are needed during disassembly and assembly, the assembly and disassembly complexity is greatly increased, and the time and the labor are wasted. The rapid tool-free assembly and disassembly becomes a necessary mode for the assembly and disassembly work of the landing gear, and further development and research are needed.
Disclosure of Invention
The utility model aims at providing a novel rapid disassembly structure for unmanned aerial vehicle to the above-mentioned problem that exists among the prior art.
In order to achieve the above object, the utility model adopts the following technical scheme:
a quick-release device for unmanned aerial vehicles, comprising: the rapid dismounting device comprises an undercarriage rapid dismounting structure, an unmanned aerial vehicle body rapid dismounting structure and an undercarriage; the undercarriage top is formed with the recess, and undercarriage rapid disassembly structure fixed connection is in the recess, including bonding or screw fixed connection. The undercarriage quick-release structure is movably connected with the unmanned aerial vehicle body quick-release structure, and the unmanned aerial vehicle body quick-release structure is fixedly connected to the unmanned aerial vehicle body; undercarriage rapid disassembly structure carries out fixed connection through pressing the jack catch structure between the unmanned aerial vehicle body rapid disassembly structure, still is provided with many auxiliary positioning structure between the two.
Preferably, all be provided with the threaded connection hole on the both sides wall of aforementioned recess and the undercarriage rapid disassembly structure corresponding position, undercarriage rapid disassembly structure passes through threaded connection to be fixed in the recess, the undercarriage passes through undercarriage rapid disassembly structure and is connected with the unmanned aerial vehicle body.
Preferably, a clamping groove is formed in the position, corresponding to the pressing claw structure, of one side wall of the groove, and the pressing claw structure is fixedly clamped in the clamping groove.
More preferably, the pressing claw structure comprises a pressing claw which is movably connected to the undercarriage quick-release structure through a connecting rod, an elastic connecting piece is further arranged between the undercarriage quick-release structure and the pressing claw, and the pressing claw is elastically supported through the elastic connecting piece.
Preferably, the middle part of the undercarriage quick-release structure is provided with two connecting lugs, the connecting lugs are further provided with connecting holes, and the pressing claw structure is movably connected to the connecting lugs.
Further preferably, the undercarriage quick-release structure is located the below of engaging lug is provided with spacing shrinkage pool, undercarriage quick-release structure both ends all are provided with fixed jack catch, further spacing fixedly through spacing shrinkage pool and fixed jack catch.
Still further preferably, aforementioned unmanned aerial vehicle body rapid disassembly structure includes interconnect's battery compartment frame and quick detach connecting portion, and the position that corresponds on the quick detach connecting portion pressing the jack catch structure is provided with presses the spacing step of jack catch, and spacing step bottom is provided with a boss, quick detach connecting portion both ends still are provided with spacing hole.
Still further preferably, aforementioned undercarriage, undercarriage rapid disassembly structure and unmanned aerial vehicle body rapid disassembly structure homogeneous body shaping make, and undercarriage rapid disassembly structure and unmanned aerial vehicle body rapid disassembly structure's material is the aviation aluminum product, and the material of undercarriage is the 3K carbon fiber, has guaranteed the intensity of whole device.
And, aforementioned undercarriage includes base and the bracing piece of connecting side by side, undercarriage inside is hollow, reduces the weight of bracing piece as far as possible.
The utility model discloses an useful part lies in:
the utility model discloses a quick detach device for unmanned aerial vehicle can realize the quick assembly disassembly between unmanned aerial vehicle body and the undercarriage through operation pressing jack catch structure, and fixed jack catch and spacing hole, spacing shrinkage pool and boss assembly are fixed together, and it is spacing to further fix the quick detach structure, guarantees the stability of connecting between the two, avoids appearing the position deviation; meanwhile, the pressing operation mode enables an operator to directly and manually disassemble and assemble, so that time and labor are saved; and, fixed connection is carried out through recess and threaded connection between undercarriage rapid disassembly structure and the undercarriage, has made things convenient for the change of undercarriage, has higher use value.
Drawings
Fig. 1 is a schematic view of an assembly structure of a quick release device according to an embodiment of the present invention;
fig. 2 is a schematic view of a disassembled structure of a quick release device according to an embodiment of the present invention;
fig. 3 is an exploded view of a quick release structure according to an embodiment of the present invention;
fig. 4 is an exploded view of a quick release structure according to an embodiment of the present invention;
fig. 5 is a schematic view of a landing gear structure according to an embodiment of the present invention.
The meaning of the reference symbols in the figures:
the rapid-dismounting structure of the unmanned aerial vehicle comprises 1-an unmanned aerial vehicle body rapid-dismounting structure, 2-an undercarriage rapid-dismounting structure, 3-an undercarriage, 1-1-a pressing claw, 1-2-a connecting rod, 1-3-a connecting lug, 1-4-a limiting concave hole, 1-5-a fixing claw, 1-6-a threaded connecting hole, 2-1-a pressing claw limiting step, 2-2-a limiting hole, 2-3-a boss, 2-4-a battery compartment frame, 2-5-a rapid-dismounting connecting part, 3-1-a groove, 3-2-a supporting rod and 3-3-a base.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The quick release device for unmanned aerial vehicle of this embodiment combines that fig. 1 to fig. 5 are shown, and it comprises undercarriage rapid disassembly structure 2, unmanned aerial vehicle body rapid disassembly structure 1 and undercarriage 3. The undercarriage quick-release structure 2 is fixedly connected in the groove 3-1, and the undercarriage quick-release structure 2 is movably connected with the unmanned aerial vehicle body quick-release structure 1. Unmanned aerial vehicle body rapid disassembly structure 1 includes interconnect's battery compartment frame 2-4 and quick detach connecting portion 2-5, and unmanned aerial vehicle body rapid disassembly structure 1 fixed connection carries out fixed connection through pressing down the jack catch structure on the unmanned aerial vehicle body, between undercarriage rapid disassembly structure 2 and the unmanned aerial vehicle body rapid disassembly structure 1, still is provided with a plurality of location buckles and fixes a position the shrinkage pool and carries out assistance-localization real-time.
In this embodiment, carry out swing joint through swing joint part between undercarriage rapid disassembly structure 2 and the unmanned aerial vehicle body rapid disassembly structure 1, and then reach the requirement that can the quick detach. Referring to fig. 3 and 4, two engaging lugs 1-3 are arranged in the middle of one side of the undercarriage quick-release structure 2, a pressing claw structure arranged on the engaging lugs 1-3 includes a pressing claw 1-1, the pressing claw 1-1 is movably connected to the engaging lugs 1-3 through a connecting rod 1-2, an elastic connecting member is further arranged between the undercarriage quick-release structure 2 and the pressing claw 1-1, and the pressing claw 1-1 is elastically supported through the elastic connecting member, so that the undercarriage quick-release structure can return to the original position after being pressed each time. And the position corresponding to the pressing claw structure is also provided with a pressing claw pressing limiting step 1 of the unmanned aerial vehicle body quick-release structure 1, and the pressing claw limiting step 2-1 and the pressing claw 1-1 are movably clamped to fixedly connect the undercarriage quick-release structure 2 and the unmanned aerial vehicle body quick-release structure 1.
In order to reach further fixed spacing effect, all be provided with the spacing assistance-localization real-time structure of mutually supporting on this embodiment undercarriage rapid disassembly structure 2 and the unmanned aerial vehicle body rapid disassembly structure 1. The quick-release undercarriage structure comprises limiting concave holes 1-4 positioned below connecting lugs 1-3 of a quick-release undercarriage structure 2, fixing clamping jaws 1-5 at two ends of the quick-release undercarriage structure 2, bosses 2-3 positioned on the bottoms of limiting steps 2-1 of the pressing clamping jaws and limiting holes 2-2 positioned at two ends of the quick-release connection parts 2-5, wherein the bosses are positioned on the quick-release connection parts 2-5. The falling frame quick-release structure and the unmanned aerial vehicle body quick-release structure 1 are further limited and fixed through the mutual matching connection of the limiting concave holes 1-4 and the bosses 2-3, the fixing clamping claws 1-5 and the limiting holes 2-2, and the connection stability between the falling frame quick-release structure and the unmanned aerial vehicle body quick-release structure is guaranteed.
Further, as shown in fig. 1 and fig. 2, threaded connection holes 1-6 are respectively formed in two side walls of a groove 3-1 at the top end of the undercarriage 3 and in positions corresponding to the undercarriage quick-release structure 2, the undercarriage quick-release structure 2 is fixed in the groove 3-1 through threaded connection, a clamping groove is formed in a side wall of the groove 3-1 corresponding to a pressing jaw structure, and the pressing jaw structure is fixedly clamped in the clamping groove. Undercarriage 3, undercarriage rapid disassembly structure 2 and 1 homogeneous body shaping of unmanned aerial vehicle body rapid disassembly structure make, and undercarriage rapid disassembly structure 2 and unmanned aerial vehicle body rapid disassembly structure 1's material is the aviation aluminum product, and undercarriage 3's material is the 3K carbon fiber, has guaranteed the intensity of whole device. In addition, as shown in fig. 5, the landing gear 3 of the present embodiment includes a base 3-3 and support rods 3-2 connected side by side, and the landing gear 3 is hollow, so as to reduce the weight of the support rods 3-2 as much as possible.
To sum up, the utility model discloses a quick assembly disassembly device for unmanned aerial vehicle can realize the quick assembly disassembly between unmanned aerial vehicle body and undercarriage 3 through operation pressing jack catch structure, and fixed jack catch 1-5 and spacing hole 2-2, spacing shrinkage pool 1-4 and boss 2-3 assemble together fixedly, carry out further fixed spacing to the quick detach structure, guarantee the stability of connecting between the two, avoid appearing the position deviation; meanwhile, the pressing operation mode enables an operator to directly and manually disassemble and assemble, so that time and labor are saved; and the undercarriage quick-release structure 2 is fixedly connected with the undercarriage 3 through the groove 3-1 and the threaded connection, so that the undercarriage 3 is convenient to replace, and the undercarriage quick-release structure has high use value.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by adopting equivalent replacement or equivalent transformation fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides an unmanned aerial vehicle is with fast dismouting device which characterized in that includes:
the rapid dismounting device comprises an undercarriage rapid dismounting structure, an unmanned aerial vehicle body rapid dismounting structure and an undercarriage;
a groove is formed in the top end of the undercarriage, the undercarriage quick-release structure is fixedly connected in the groove, the undercarriage quick-release structure is movably connected with the unmanned aerial vehicle body quick-release structure, and the unmanned aerial vehicle body quick-release structure is fixedly connected to the unmanned aerial vehicle body;
fixed connection is carried out through pressing the jack catch structure between undercarriage rapid disassembly structure and the unmanned aerial vehicle body rapid disassembly structure, still is provided with a plurality of auxiliary positioning structure between the two.
2. The quick-release device for the unmanned aerial vehicle as claimed in claim 1, wherein threaded connection holes are formed on both side walls of the groove at positions corresponding to the landing gear quick-release structure, and the landing gear quick-release structure is fixed in the groove through threaded connection.
3. The quick-release device for unmanned aerial vehicles of claim 2, wherein a slot is provided on a side wall of the groove corresponding to the position of the pressing claw structure, and the pressing claw structure is fixedly clamped in the slot.
4. The quick-release device for unmanned aerial vehicle of claim 1, wherein the pressing jaw structure comprises a pressing jaw movably connected to the undercarriage quick-release structure through a connecting rod, and an elastic connecting piece is further arranged between the undercarriage quick-release structure and the pressing jaw.
5. The quick-release device for the unmanned aerial vehicle as claimed in claim 1, wherein two connection lugs are arranged in the middle of the landing gear quick-release structure, connection holes are further arranged on the connection lugs, and the pressing claw structure is movably connected to the connection lugs.
6. The quick-release device for unmanned aerial vehicle of claim 5, wherein the auxiliary positioning structure on the landing gear quick-release structure comprises a limiting concave hole arranged below the connecting lug and fixing claws at two ends of the landing gear quick-release structure.
7. The quick release device for unmanned aerial vehicle of claim 1, wherein the quick release structure of unmanned aerial vehicle body comprises a battery compartment frame and a quick release connecting portion connected with each other, and a pressing claw limiting step is provided on the quick release connecting portion corresponding to the position of the pressing claw structure.
8. The quick release device for unmanned aerial vehicle of claim 7, wherein the auxiliary positioning structure on the quick release structure of the unmanned aerial vehicle body comprises a boss at the bottom of the stop step of the pressing claw and limit holes at two ends of the quick release connecting part.
9. The quick-release device for unmanned aerial vehicles according to claim 1, wherein the undercarriage comprises a base and support rods connected side by side, and the undercarriage is hollow inside.
10. The quick-release device for the unmanned aerial vehicle as claimed in claim 1, wherein the undercarriage, the undercarriage quick-release structure and the unmanned aerial vehicle body quick-release structure are integrally formed, the undercarriage quick-release structure and the unmanned aerial vehicle body quick-release structure are made of aviation aluminum, and the undercarriage is made of 3K carbon fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022899883.8U CN213735517U (en) | 2020-12-07 | 2020-12-07 | Fast dismounting device for unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022899883.8U CN213735517U (en) | 2020-12-07 | 2020-12-07 | Fast dismounting device for unmanned aerial vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN213735517U true CN213735517U (en) | 2021-07-20 |
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| CN202022899883.8U Active CN213735517U (en) | 2020-12-07 | 2020-12-07 | Fast dismounting device for unmanned aerial vehicle |
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