CN222539039U - A composite wing UAV power arm connection mechanism - Google Patents
A composite wing UAV power arm connection mechanism Download PDFInfo
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- CN222539039U CN222539039U CN202423286718.XU CN202423286718U CN222539039U CN 222539039 U CN222539039 U CN 222539039U CN 202423286718 U CN202423286718 U CN 202423286718U CN 222539039 U CN222539039 U CN 222539039U
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- connecting piece
- power arm
- mounting
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- aerial vehicle
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Abstract
The application discloses a power arm connecting mechanism of a compound wing unmanned aerial vehicle, which comprises a first connecting piece, a second connecting piece and a middle connecting piece, wherein the first connecting piece is fixed on a tail support, the second connecting piece is connected to a power arm, the first connecting piece and the second connecting piece are mutually matched, the middle connecting piece is axially positioned on the tail support by the first connecting piece, and the second connecting piece is in threaded connection with the middle connecting piece. The problem of among the prior art coupling mechanism between power arm and the tail support inconvenient dismantlement or exist and drop the risk is solved, realized can stably connect power arm and tail support, and easy to assemble and the technological effect of dismantling.
Description
Technical Field
The application relates to the technical field of unmanned aerial vehicles, in particular to a power arm connecting mechanism of a compound wing unmanned aerial vehicle.
Background
The composite wing vertical take-off and landing unmanned aerial vehicle system integrates the advantages of multiple rotors and fixed wings, has the capability of taking off and landing of multiple rotors, has the advantages of fixed wing long endurance and long range, and can obviously reduce the accident risk of the fixed wing aircraft in the take-off and landing stage. The vertical take-off and landing compound wing unmanned aerial vehicle mostly adopts a tail stay structure to connect the tail stay with the power arm, and the connection of the tail stay structure and the power arm realizes the transmission of force from the tail stay to the wing and then to the fuselage, therefore, the connection part is a key point of the structure,
At present, a common connection mode between the power arm and the tail support is a bolt or a rivet, and the structure is inconvenient to detach and install quickly. Or a lock catch and a clamp are adopted for fastening connection, and the connection mode has the risk of falling off. Therefore, a mechanism is needed between the power arm and the tail boom, which is convenient to install and disassemble and can be firmly connected.
Disclosure of utility model
The embodiment of the application solves the problem that the connecting mechanism between the power arm and the tail boom is inconvenient to detach or has a falling risk in the prior art by providing the power arm connecting mechanism of the compound wing unmanned aerial vehicle, and realizes the technical effects of being capable of stably connecting the power arm and the tail boom and being convenient to install and detach.
The embodiment of the utility model provides a power arm connecting mechanism of a compound wing unmanned aerial vehicle, which comprises a first connecting piece, a second connecting piece and a middle connecting piece, wherein the first connecting piece is connected to a tail boom, the second connecting piece is connected to a power arm, the first connecting piece is matched with the second connecting piece, the first connecting piece is detachably connected with the middle connecting piece, and the second connecting piece is detachably connected with the middle connecting piece.
In one possible implementation, the device further comprises a steel ball pin, wherein the steel ball pin passes through the first connecting piece and is connected with the second connecting piece.
In one possible implementation manner, the second connecting piece comprises a first installation part and a second installation part, one end of the first installation part is connected with the power arm, the other end of the first installation part is connected with the second installation part, and the first connecting piece is arranged on the outer side of the second installation part and is abutted against the first installation part.
In one possible implementation manner, the intermediate connecting piece comprises a connecting part and a clamping part, wherein the clamping part is connected to one end, close to the first connecting piece, of the connecting part, the connecting part is arranged on the outer side of the first mounting part, and the clamping part is clamped with the first connecting piece.
In one possible implementation manner, the first connecting piece comprises a third mounting portion and a boss, the end portion, close to the second connecting piece, of the third mounting portion is connected with the boss, and the boss is clamped with the clamping portion.
In one possible implementation manner, a first mounting plane is arranged inside the first connecting piece, a second mounting plane is arranged outside the second mounting part, and the first mounting plane is matched with the second mounting plane.
In one possible implementation manner, a third installation plane is arranged on the outer side of the third installation part, a fixing hole is formed in the third installation plane, and the steel ball pin penetrates through the fixing hole and is connected with the second installation part.
In one possible implementation, the connector further comprises an avionics plug, and the end of the second mounting part, which is close to the first connecting piece, is connected with the avionics plug.
In one possible implementation manner, the materials of the first connecting piece, the second connecting piece and the intermediate connecting piece are aluminum alloy.
The one or more technical schemes provided by the application have at least the following technical effects:
The embodiment of the utility model discloses a power arm connecting mechanism of a compound wing unmanned aerial vehicle, which comprises a first connecting piece, a second connecting piece and a middle connecting piece, wherein the first connecting piece is connected to a tail boom, the second connecting piece is connected to a power arm, the first connecting piece and the second connecting piece are matched with each other, the first connecting piece is detachably connected with the middle connecting piece, and the second connecting piece is detachably connected with the middle connecting piece. The first connecting piece can be detachably connected with the second connecting piece through the middle connecting piece, so that tool-free disassembly and assembly between the power arm and the tail support are realized, and the first connecting piece and the second connecting piece are reliably connected, so that the stability of connection between the power arm and the tail support is improved, and the problems of falling and shaking are avoided. The utility model solves the problem that the connecting mechanism between the power arm and the tail boom is inconvenient to detach or has the risk of falling off in the prior art, and realizes the technical effects of being capable of stably connecting the power arm and the tail boom and being convenient to install and detach.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments of the present utility model will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is an isometric view of a power arm connection mechanism of a compound wing unmanned aerial vehicle in an installation state according to an embodiment of the present application;
FIG. 2 is an isometric view of a first connector, a second connector, and an intermediate connector provided in an embodiment of the present application;
FIG. 3 is a front view of a first connector, a second connector, and an intermediate connector according to an embodiment of the present application;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is an isometric view of a first connector according to an embodiment of the present application;
Fig. 6 is an isometric view of a second connector according to an embodiment of the present application.
The icons are 1-first connecting piece, 11-third mounting part, 12-boss, 13-first mounting plane, 14-third mounting plane, 2-second connecting piece, 21-first mounting part, 22-second mounting part, 23-second mounting plane, 3-intermediate connecting piece, 31-connecting part, 32-clamping part, 4-avionics plug, 5-tail boom and 6-power arm.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the embodiments of the present utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. The terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The terms "mounted," "connected," "coupled," and "connected" are used in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, or indirectly connected via an intermediate medium, or may be in communication with the interior of two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.
The embodiment of the utility model provides a power arm connecting mechanism of a compound wing unmanned aerial vehicle, which is shown in figures 1-6 and comprises a first connecting piece 1, a second connecting piece 2 and a middle connecting piece 3, wherein the first connecting piece 1 is connected to a tail boom 5, the second connecting piece 2 is connected to a power arm 6, the first connecting piece 1 and the second connecting piece 2 are matched with each other, the first connecting piece 1 is detachably connected with the middle connecting piece 3, and the second connecting piece 2 is detachably connected with the middle connecting piece 3.
Illustratively, the first connector 1 is connected to the tail boom 5, the second connector 2 is connected to the power arm 6, the first connector 1 is capable of mating with the second connector 2, and the first connector 1 and the second connector 2 are connected by the intermediate connector 3. The intermediate connecting piece 3 comprises a connecting nut which is a fine tooth internal thread of M80 and the pitch of which is 2mm. The second connecting piece 2 is provided with a fine tooth external thread of M80, and the pitch of the fine tooth external thread is 2mm. The connecting nut and the first connecting piece 1 are detachably connected through the internal thread of the connecting nut and the external thread on the second connecting piece 2, so that the first connecting piece 1 and the second connecting piece 2 can be conveniently connected through the connecting nut, and the technical effects of dismounting the power arm 6 and the tail boom 5 are achieved.
The first connector 1 is fixed to the tail boom 5 skin by gluing and riveting, and the second connector 2 is fixed to the power arm 6 skin by gluing and riveting. The intermediate connection piece 3 is axially limited by the first connection piece 1 on the tail boom 5.
In the embodiment of the application, as shown in fig. 1-6, the application further comprises a steel ball pin, and the steel ball pin penetrates through the first connecting piece 1 and is connected with the second connecting piece 2.
Illustratively, the first connecting piece 1 and the second connecting piece 2 can be matched with each other, and after the first connecting piece 1 and the second connecting piece 2 are connected through the middle connecting piece 3, the first connecting piece 1 and the second connecting piece 2 are prevented from loosening after being connected through the steel ball pin. Specifically, a through hole is formed in the first connecting piece 1, a hole matched with a steel ball pin is formed in the second connecting piece 2, and the steel ball pin sequentially penetrates through the hole in the first connecting piece 1 and the hole in the second connecting piece 2, so that the technical effects of stably connecting the power arm 6 and the tail boom 5 are achieved. In practical application, in the process of matching the first connecting piece 1 and the second connecting piece 2, the holes of the first connecting piece 1 and the holes of the second connecting piece 2 are aligned, and then the steel ball pin is inserted into the locking device.
In the embodiment of the application, as shown in fig. 1-6, the second connecting piece 2 comprises a first mounting part 21 and a second mounting part 22, one end of the first mounting part 21 is connected with the power arm 6, the other end of the first mounting part 21 is connected with the second mounting part 22, and the first connecting piece 1 is arranged outside the second mounting part 22 and is in contact with the first mounting part 21.
Illustratively, when the first connector 1 and the second connector 2 are mated, the second mounting portion 22 is inserted into the first connector 1, and then the first connector 1 and the second connector 2 are connected by the intermediate connector 3.
In the embodiment of the application, as shown in fig. 1-6, the intermediate connecting piece 3 comprises a connecting part 31 and a clamping part 32, wherein the clamping part 32 is connected to one end of the connecting part 31, which is close to the first connecting piece 1, the connecting part 31 is arranged outside the first mounting part 21, and the clamping part 32 is clamped with the first connecting piece 1.
Illustratively, the clamping portion 32 is clamped with the first connecting member 1, and the connecting portion 31 is screwed with the first mounting portion 21.
In the embodiment of the application, as shown in fig. 1-6, the first connecting piece 1 comprises a third installation part 11 and a boss 12, the end part of the third installation part 11, which is close to the second connecting piece 2, is connected with the boss 12, and the boss 12 is clamped with the clamping part 32.
Illustratively, one end of the intermediate connecting member 3 is engaged with the boss 12, and the other end of the intermediate connecting member 3 is screwed with the first mounting portion 21.
Illustratively, the boss 12 has an outer diameter that is greater than the outer diameter of the third mounting portion 11.
In the embodiment of the application, as shown in fig. 1-6, a first installation plane 13 is arranged in the first connecting piece 1, a second installation plane 23 is arranged on the outer side of the second installation part 22, and the first installation plane 13 is matched with the second installation plane 23.
Illustratively, the first connector 1 and the second connector 2 are in an interference fit, and the dimension between the two first mounting planes 13 on the first connector 1 isThe dimension between the two second mounting planes 23 on the second connection piece 2 isThe first mounting plane 13 and the second mounting plane 23 are in interference fit, and the application realizes reliable connection of the connecting mechanism between the power arm 6 and the tail boom 5 of the compound wing unmanned aerial vehicle by using various connection modes such as interference fit, threaded connection, riveting and gluing.
In the embodiment of the application, as shown in fig. 1-6, a third installation plane 14 is arranged on the outer side of the third installation part 11, a fixing hole is formed in the third installation plane 14, and a steel ball pin penetrates through the fixing hole and is connected with the second installation part 22.
In the embodiment of the application, as shown in fig. 1-6, the application further comprises an avionics plug 4, and the end part of the second installation part 22, which is close to the first connecting piece 1, is connected with the avionics plug 4.
In the embodiment of the present application, as shown in fig. 1 to 6, the materials of the first connecting piece 1, the second connecting piece 2 and the intermediate connecting piece 3 are all aluminum alloys.
The application realizes tool-free disassembly and assembly between the power arm 6 and the tail boom 5, meets the wiring requirement after the tail boom 5, and is convenient for checking and replacing components, adopts threaded connection, increases the connection stability of the power arm 6 and the tail boom 5 through interference fit between the first connecting piece 1 and the second connecting piece 2, avoids the problems of falling off, shaking and the like, has simple structure and easy operation, and increases anti-loosening measures, thereby further reducing the falling off and shaking risks.
In this specification, each embodiment is described in a progressive manner, and the same or similar parts of each embodiment are referred to each other, and each embodiment is mainly described as a difference from other embodiments.
The foregoing embodiments are only for illustrating the technical solution of the present application, but not for limiting the same, and although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that modifications may be made to the technical solution described in the foregoing embodiments, or equivalents may be substituted for some or all of the technical features thereof, without departing from the spirit of the corresponding technical solution from the scope of the technical solution of the present application.
Claims (9)
1. The power arm connecting mechanism of the compound wing unmanned aerial vehicle is characterized by comprising a first connecting piece (1), a second connecting piece (2) and an intermediate connecting piece (3);
The first connecting piece (1) is connected to the tail boom (5);
the second connecting piece (2) is connected to the power arm (6);
The first connecting piece (1) is matched with the second connecting piece (2);
The first connecting piece (1) is detachably connected with the middle connecting piece (3), and the second connecting piece (2) is detachably connected with the middle connecting piece (3).
2. The composite wing unmanned aerial vehicle power arm connection mechanism of claim 1, further comprising a steel ball pin;
The steel ball pin penetrates through the first connecting piece (1) and is connected with the second connecting piece (2).
3. The composite wing unmanned aerial vehicle power arm connection mechanism of claim 2, wherein the second connector (2) comprises a first mounting portion (21) and a second mounting portion (22);
one end of the first installation part (21) is connected with the power arm (6), and the other end of the first installation part (21) is connected with the second installation part (22);
The first connector (1) is arranged outside the second mounting part (22) and is in contact with the first mounting part (21).
4. A compound wing unmanned aerial vehicle power arm connection mechanism according to claim 3, wherein the intermediate connection piece (3) comprises a connection part (31) and a clamping part (32);
The clamping part (32) is connected to one end of the connecting part (31) close to the first connecting piece (1);
the connecting part (31) is arranged outside the first mounting part (21);
The clamping part (32) is clamped with the first connecting piece (1).
5. The composite wing unmanned aerial vehicle power arm connection mechanism according to claim 4, wherein the first connector (1) comprises a third mounting portion (11) and a boss (12);
the end part of the third installation part (11) close to the second connecting piece (2) is connected with a boss (12);
The boss (12) is clamped with the clamping part (32).
6. A compound wing unmanned aerial vehicle power arm connection mechanism according to claim 3, wherein the first connection piece (1) is internally provided with a first mounting plane (13);
a second mounting plane (23) is arranged on the outer side of the second mounting part (22);
the first mounting plane (13) cooperates with the second mounting plane (23).
7. The composite wing unmanned aerial vehicle power arm connection mechanism according to claim 5, wherein a third mounting plane (14) is provided on the outside of the third mounting portion (11);
And the third mounting plane (14) is provided with a fixing hole, and the steel ball pin penetrates through the fixing hole and is connected with the second mounting part (22).
8. A composite wing unmanned aerial vehicle power arm connection mechanism according to claim 3, further comprising an avionics plug (4);
The end part of the second installation part (22) close to the first connecting piece (1) is connected with the avionics plug (4).
9. The power arm connecting mechanism of the compound wing unmanned aerial vehicle according to claim 1, wherein the first connecting piece (1), the second connecting piece (2) and the middle connecting piece (3) are made of aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423286718.XU CN222539039U (en) | 2024-12-31 | 2024-12-31 | A composite wing UAV power arm connection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423286718.XU CN222539039U (en) | 2024-12-31 | 2024-12-31 | A composite wing UAV power arm connection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222539039U true CN222539039U (en) | 2025-02-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202423286718.XU Active CN222539039U (en) | 2024-12-31 | 2024-12-31 | A composite wing UAV power arm connection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222539039U (en) |
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- 2024-12-31 CN CN202423286718.XU patent/CN222539039U/en active Active
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