CN117465712B - Locking structure with tongue-shaped elastic sheet for unmanned aerial vehicle, load cabin and unmanned aerial vehicle - Google Patents
Locking structure with tongue-shaped elastic sheet for unmanned aerial vehicle, load cabin and unmanned aerial vehicle Download PDFInfo
- Publication number
- CN117465712B CN117465712B CN202311807190.3A CN202311807190A CN117465712B CN 117465712 B CN117465712 B CN 117465712B CN 202311807190 A CN202311807190 A CN 202311807190A CN 117465712 B CN117465712 B CN 117465712B
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- tongue
- load
- shaped elastic
- shaped
- elastic sheet
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- 230000000452 restraining effect Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 239000012634 fragment Substances 0.000 claims 1
- 108010066057 cabin-1 Proteins 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U20/00—Constructional aspects of UAVs
- B64U20/80—Arrangement of on-board electronics, e.g. avionics systems or wiring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
- B64U10/80—UAVs characterised by their small size, e.g. micro air vehicles [MAV]
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- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention relates to the field of miniature unmanned aerial vehicles, in particular to a locking structure with a tongue-shaped elastic piece for an unmanned aerial vehicle, a load cabin and the unmanned aerial vehicle. The locking structure comprises: the head load cabin and the load constraint frame with the tongue-shaped elastic sheet comprise wedge-shaped bayonets, and the root of the tongue-shaped elastic sheet comprises limiting rabbets; the locking structure has the characteristics of simplicity, compactness and light weight, and the load constraint frame is provided with the tongue-shaped elastic sheet and the spigot thereof, so that the head load cabin can be reliably locked under the assembly condition; the tongue-shaped elastic sheet is pressed down, so that the limit spigot at the root of the tongue-shaped elastic sheet moves downwards to avoid the wedge-shaped bayonet of the head load cabin, and the head load cabin can be pulled out of the load constraint frame, thereby realizing the function of multiple quick disassembly of the micro unmanned aerial vehicle.
Description
Technical Field
The invention relates to the field of micro unmanned aerial vehicles, in particular to a locking structure with a tongue-shaped elastic piece for an unmanned aerial vehicle, a load cabin with the structure and the unmanned aerial vehicle.
Background
The micro unmanned aerial vehicle is widely applied to the fields of investigation, detection and the like with stronger adaptability and safety. In order to ensure portability and achieve rapid deployment of the micro unmanned aerial vehicle system, a detachable connection locking structure needs to be designed for each structural component.
The micro unmanned plane is usually connected and locked in a traditional connection mode, such as a screw, a pin and the like, and often needs to be connected and locked among all parts by additionally arranging independent additional connecting pieces, such as matched connecting lugs or connecting holes meeting the precision requirement, so that looseness is easy to generate in a vibration environment, and potential safety hazards exist. The traditional screw connection and other connection modes have complex and cumbersome structure and increase the weight of the whole machine. In addition, in the use process, tools are needed to assist in completing disassembly and assembly, so that the structure deployment speed is low, and the efficiency is low.
The miniature unmanned aerial vehicle quick locking structure needs to meet the requirements of simplicity, reliability, convenience and quickness in installation and disassembly, reliable locking function and the like, and has great difficulty in structural design of a locking structure due to very limited space structure. Therefore, designing a locking structure of a micro unmanned aerial vehicle that can meet the above functional requirements is a problem to be solved.
Disclosure of Invention
The invention provides a locking structure of a miniature unmanned aerial vehicle, which has the advantages of simple structure, light weight, high reliability and capability of realizing quick disassembly.
In order to achieve the above object, the present invention provides a locking structure with a tongue-shaped elastic piece for an unmanned aerial vehicle, which is characterized by comprising: the head load cabin and the load constraint frame are detachably connected through tongue-shaped elastic sheets on the load constraint frame.
Further, the head load cabin comprises a wedge-shaped bayonet which is used for clamping and placing the tongue-shaped elastic sheet.
Further, the load constraint frame comprises a limiting spigot which is used for being clamped and limited by a wedge-shaped bayonet on the head load cabin, and the limiting spigot is positioned at the root of the tongue-shaped elastic sheet.
Further, the tongue-shaped elastic sheet and the load constraint frame are integrally designed, and the head load cabin is installed in the load constraint frame.
Further, when the head load cabin is installed, as the head load cabin enters the load constraint frame, the wedge-shaped protrusions at the bottom of the head load cabin gradually press down the tongue-shaped elastic pieces, and when the limit spigot at the root of the tongue-shaped elastic pieces is completely installed to the wedge-shaped bayonet of the load constraint frame, the installation is completed.
Further, when the head load cabin needs to be disassembled, the tongue-shaped elastic sheet is pressed down, so that the limit spigot at the root part of the tongue-shaped elastic sheet moves downwards to avoid the wedge-shaped bayonet of the head load cabin, and then the head load cabin is pulled out of the load constraint frame.
Further, the number of the tongue-shaped elastic pieces is more than or equal to 1.
The invention also provides a load cabin, which comprises the locking structure with the tongue-shaped elastic sheet for any unmanned aerial vehicle, and further comprises a supporting plate and a screw, wherein the load constraint frame is connected with the supporting plate through the screw.
Further, the supporting plate comprises 2 output interfaces, and the load cabin is used for storing the power device and outputting the power device to the outside through the output interfaces; the power device is a battery or an oil tank or a motor.
The invention also provides an unmanned aerial vehicle which comprises the locking structure with the tongue-shaped elastic sheet for the unmanned aerial vehicle or the load cabin, wherein the load cabin is of a semi-barrel structure and can be fast clamped and installed with a machine body.
Compared with the prior art, the invention has the beneficial effects that: the locking structure of the tongue-shaped elastic sheet for the unmanned aerial vehicle is simple and compact, and the locking structure is light in weight, and is beneficial to overall quality and size control of the unmanned aerial vehicle.
The load constraint frame provided by the invention is provided with the tongue-shaped elastic sheet and the limiting spigot of the elastic sheet, so that the head load cabin can be reliably locked under the condition of assembly, and the load constraint frame has the characteristics of convenience and rapidness in assembly and disassembly.
Drawings
For a better understanding of the present disclosure, reference may be made to the embodiments illustrated in the following drawings. The components in the drawings are not necessarily to scale and related elements may be omitted in order to emphasize and clearly illustrate the technical features of the present disclosure. In addition, the relevant elements or components may have different arrangements as known in the art. Furthermore, in the drawings, like reference numerals designate identical or similar parts throughout the several views. Wherein:
FIG. 1 is an exploded view of the overall profile construction of a load compartment provided by an embodiment of the present invention;
fig. 2 is a cross-sectional view of a head load cabin of a locking structure with a tongue-shaped spring plate for an unmanned aerial vehicle according to an embodiment of the present invention;
fig. 3 is a cross-sectional view of a load-restraining frame of a locking structure with a tongue-shaped spring for an unmanned aerial vehicle according to an embodiment of the present invention;
fig. 4 is a cross-sectional view of the overall profile of a load compartment provided by an embodiment of the invention.
In the drawings, the list of components represented by the various numbers is as follows:
the device comprises a head load cabin 1-, a wedge-shaped bayonet 101-a wedge-shaped bulge 102-a ring-shaped notch 103-a 2-load constraint frame 201-a tongue-shaped elastic piece 202-a limiting spigot 3-a support plate 301-an output interface 4-a screw and a 5-tongue-shaped elastic piece at a first position.
Detailed Description
The technical solutions in the exemplary embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings in the exemplary embodiments of the present disclosure. The example embodiments described herein are for illustrative purposes only and are not intended to limit the scope of the present disclosure, and it is therefore to be understood that various modifications and changes may be made to the example embodiments without departing from the scope of the present disclosure.
In the description of the present disclosure, unless specified or indicated otherwise, the terms "connected," "fixed," and the like are to be construed broadly and, for example, "connected" may be either a fixed connection or a removable connection, or integrally connected, or electrically connected, or signally connected; "coupled" may be directly coupled or indirectly coupled through intermediaries. The specific meaning of the terms in the present disclosure may be understood by those skilled in the art according to the specific circumstances.
Further, in the description of the present disclosure, it should be understood that the terms "upper", "lower", "inner", and the like, which are described in the exemplary embodiments of the present disclosure, are described with angles shown in the drawings, and should not be construed as limiting the exemplary embodiments of the present disclosure. It will also be understood that in the context of an element or feature being connected "on," "under," or "within" another element(s), it can be connected not only directly on, "" under, "or" within "the other element(s), but also indirectly on," "under," or "within" the other element(s) through intervening elements.
As shown in fig. 1, the overall appearance structure explosion diagram of the load cabin provided by the embodiment of the invention comprises a locking structure with a tongue-shaped elastic piece for an unmanned aerial vehicle, a supporting plate 3 and a screw 4; the locking structure of the tongue-shaped elastic sheet for the unmanned aerial vehicle comprises: the head load cabin 1 and the load constraint frame 2 are detachably connected through tongue-shaped elastic sheets 201 on the load constraint frame 2. Specifically, the tongue-shaped spring 201 is attached to the lower middle portion of the load-restraining frame 2.
As shown in fig. 2, in the cross-sectional view of the head load cabin of the locking structure with the tongue-shaped elastic piece for the unmanned aerial vehicle provided by the embodiment of the invention, the head load cabin 1 includes a wedge-shaped bayonet 101 for clamping and placing the tongue-shaped elastic piece 201.
As shown in fig. 3, in the cross-sectional view of the load constraint frame with the locking structure of the tongue-shaped elastic sheet for the unmanned aerial vehicle provided by the embodiment of the invention, the load constraint frame 2 comprises a limiting spigot 202 for being clamped and limited by matching with the wedge-shaped bayonet 101 on the head load cabin 1, and the limiting spigot 202 is positioned at the root of the tongue-shaped elastic sheet 201.
Further, as shown in fig. 1, the tongue-shaped spring 201 is integrally designed with the load-restraining frame 2, and the head load compartment 1 is installed in the load-restraining frame 2. The tongue-shaped spring 201 and the load-restraining frame 2 are integrally designed to avoid unnecessary secondary assembly. The head load cabin 1 is arranged in the load constraint frame 2, so that the whole load cabin can be integrated, and the structural strength of the load cabin can be further reinforced by friction contact connection between the outer surface of the head load cabin 1 and the inner surface of the load constraint frame 2 after the head load cabin 1 is connected with the load constraint frame 2 through the tongue-shaped elastic sheet 201. Further, the annular gap 103 is formed at one end of the head load cabin 1, the annular protrusion is correspondingly formed in the load constraint frame 2, the outer surface of the annular gap 103 is connected with the annular protrusion in the load constraint frame 2, and the overall structural strength of the load cabin of the unmanned aerial vehicle is further reinforced. The head load compartment 1 and the load restraining frame 2 are combined to be clamped properly.
Further, when the head load compartment 1 is installed, as the head load compartment 1 enters the load restraining frame 2, the wedge-shaped protrusions 102 at the bottom of the head load compartment 1 gradually press down the tongue-shaped elastic pieces 201, and when the limit mouths 202 at the root parts of the tongue-shaped elastic pieces 201 are completely installed to the wedge-shaped bayonets 101 of the load restraining frame 2, the installation is completed.
Further, when the head load compartment 1 needs to be disassembled, the tongue-shaped elastic piece 201 is pressed down, so that the limit spigot 202 at the root of the tongue-shaped elastic piece 201 moves down to avoid the wedge-shaped bayonet 101 of the head load compartment 1, and then the head load compartment 1 is pulled out of the load constraint frame 2.
Further, the number of the tongue-shaped elastic pieces 201 is 1 or more, preferably 1. The number of the tongue-shaped elastic pieces can be estimated according to the system weight and the structural strength design of the load cabin, and when the number of the tongue-shaped elastic pieces 201 is more than or equal to 2, the tongue-shaped elastic pieces are uniformly distributed at the edge butt joint positions of the load constraint frame 2. Further, the tongue-shaped spring 201 may be disposed on the head load compartment 1, and the corresponding wedge-shaped bayonet 101 is disposed on the load-restraining frame 2.
The overall profile of the load compartment is shown in figure 4. When the load restraining frame 2 is not assembled with the head load compartment 1, the tongue-shaped spring 201 is located at the second tongue-shaped spring position (not shown in the drawing, above the first tongue-shaped spring position 5), and when the load restraining frame 2 is assembled with the head load compartment 1, the tongue-shaped spring 201 is located at the first tongue-shaped spring position 5. Thus, after assembly, the tongue-shaped spring 201 has an upward force, so that the tongue-shaped spring 201 is clamped at the wedge-shaped bayonet 101 more tightly.
The invention also provides a load cabin which comprises the locking structure of the tongue-shaped elastic sheet for the unmanned aerial vehicle, and further comprises a supporting plate 3 and a screw 4, wherein the load constraint frame 2 is connected with the supporting plate 3 through the screw 4. The number of screws 4 is 3. Further, the supporting plate 3 is provided with mounting hole brackets with the screws 4, the number of the supporting plate is 3, and the mounting hole brackets with the screws 4 are internally provided with press riveting nuts, so that the supporting plate is convenient to be connected and assembled with the screws 4.
Further, the support plate 3 comprises 2 output interfaces 301, and the load compartment is used for storing a power device and outputting the power device to the outside through the output interfaces 301; the power device is a battery or an oil tank or a motor. If the power device is a battery, the output interface 301 is a charging and discharging same-port, the output interface 301 is designed into a power-exchanging fast-plug mode, and the interface can be designed into a certain guide slope, so that the fast plug of the positive and negative interfaces of the battery is facilitated. Further, a clamping groove can be arranged inside the interface, so that the battery output interface end and the output interface 301 are fixed.
The invention also provides an unmanned aerial vehicle which comprises the locking structure with the tongue-shaped elastic sheet for the unmanned aerial vehicle or the load cabin, wherein the load cabin is of a semi-barrel-shaped structure and can be fast clamped and installed with a machine body.
The locking mechanism with the tongue-shaped elastic sheet is simple in structure, light in weight and high in reliability, and can realize rapid disassembly of a load cabin of the unmanned aerial vehicle; meanwhile, the device is simple in structure, light in weight and high in reliability, and can realize rapid disassembly of the load cabin and the unmanned aerial vehicle.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This disclosure is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. The specification and example embodiments are to be considered exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It is to be understood that the present disclosure is not limited to the precise arrangements and instrumentalities shown in the drawings, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (5)
1. The utility model provides a locking structure of area tongue formula shell fragment for unmanned aerial vehicle, its characterized in that includes: the head load cabin (1) and the load constraint frame (2) are detachably connected through a tongue-shaped elastic sheet (201) on the load constraint frame (2);
the head load cabin (1) comprises a wedge-shaped bayonet (101) for clamping and placing a tongue-shaped elastic sheet (201);
the load constraint frame (2) comprises a limiting spigot (202) which is used for being clamped and limited by matching with a wedge-shaped bayonet (101) on the head load cabin (1), and the limiting spigot (202) is positioned at the root of the tongue-shaped elastic sheet (201);
the tongue-shaped elastic sheet (201) and the load constraint frame (2) are integrally designed, and the head load cabin (1) is arranged in the load constraint frame (2);
when the head load cabin (1) is installed, as the head load cabin (1) enters the load constraint frame (2), the wedge-shaped bulge (102) at the bottom of the head load cabin (1) gradually presses down the tongue-shaped spring piece (201), and when the limit spigot (202) at the root of the tongue-shaped spring piece (201) is completely installed to the wedge-shaped bayonet (101) of the load constraint frame (2), the installation is completed, and the tongue-shaped spring piece (201) and the limit spigot (202) at the root of the tongue-shaped spring piece are completely embedded into the wedge-shaped bayonet (101); after assembly, the tongue-shaped elastic sheet (201) has an upward force, so that the tongue-shaped elastic sheet (201) is clamped tightly at the wedge-shaped bayonet (101),
the head load cabin (1) and the load constraint frame (2) are semi-circular barrels, the head load cabin (1) is arranged in the load constraint frame (2) to integrate the whole load cabin, and the outer surface of the head load cabin (1) is in friction contact connection with the inner surface of the load constraint frame (2);
when the head load cabin (1) needs to be disassembled, the tongue-shaped elastic sheet (201) is pressed down, so that the limit spigot (202) at the root of the tongue-shaped elastic sheet (201) moves downwards to avoid the wedge-shaped bayonet (101) of the head load cabin (1), and then the head load cabin (1) is pulled out of the load constraint frame (2).
2. The locking structure with tongue-shaped elastic pieces for an unmanned aerial vehicle according to claim 1, wherein the number of the tongue-shaped elastic pieces (201) is 1 or more.
3. A load compartment comprising the locking structure with tongue-shaped elastic sheet for unmanned aerial vehicle according to any one of claims 1 to 2, characterized in that: the load restraining frame (2) is connected with the supporting plate (3) through the bolts (4).
4. A load compartment according to claim 3, characterized in that: the supporting plate (3) comprises 2 output interfaces (301), and the load cabin is used for storing a power device and outputting the power device outwards through the output interfaces (301); the power device is a battery or an oil tank or a motor.
5. An unmanned aerial vehicle, its characterized in that: the locking structure with the tongue-shaped elastic sheet for the unmanned aerial vehicle comprises the locking structure with the tongue-shaped elastic sheet for the unmanned aerial vehicle of claim 1 or the load cabin of claim 3, wherein the load cabin is fast clamped and installed with a machine body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311807190.3A CN117465712B (en) | 2023-12-26 | 2023-12-26 | Locking structure with tongue-shaped elastic sheet for unmanned aerial vehicle, load cabin and unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311807190.3A CN117465712B (en) | 2023-12-26 | 2023-12-26 | Locking structure with tongue-shaped elastic sheet for unmanned aerial vehicle, load cabin and unmanned aerial vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN117465712A CN117465712A (en) | 2024-01-30 |
| CN117465712B true CN117465712B (en) | 2024-03-15 |
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| CN202311807190.3A Active CN117465712B (en) | 2023-12-26 | 2023-12-26 | Locking structure with tongue-shaped elastic sheet for unmanned aerial vehicle, load cabin and unmanned aerial vehicle |
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| CN117465712A (en) | 2024-01-30 |
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