CN220430539U - Unmanned aerial vehicle frame structure connector - Google Patents
Unmanned aerial vehicle frame structure connector Download PDFInfo
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- CN220430539U CN220430539U CN202321890243.8U CN202321890243U CN220430539U CN 220430539 U CN220430539 U CN 220430539U CN 202321890243 U CN202321890243 U CN 202321890243U CN 220430539 U CN220430539 U CN 220430539U
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- connector
- unmanned aerial
- aerial vehicle
- horn
- vehicle frame
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- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 19
- 239000004917 carbon fiber Substances 0.000 claims abstract description 19
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000003466 welding Methods 0.000 claims description 14
- 238000010276 construction Methods 0.000 claims 1
- 229910000838 Al alloy Inorganic materials 0.000 abstract description 9
- 239000000956 alloy Substances 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 6
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004021 metal welding Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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Abstract
An unmanned aerial vehicle frame structure connector is of a column structure, a mounting cavity is formed in the connector, and an opening of the mounting cavity is positioned on one end face of the connector; two opposite mounting surfaces are formed on the outer wall of the connector, and a clamping part is arranged on the end face of the other end of the connector and used for butting with the carbon fiber horn and clamping and fixing the carbon fiber horn. The embodiment provides a unmanned aerial vehicle frame structure connector adopts aviation to form through CNC integral processing with the aluminum alloy material to have the characteristics that quality is light intensity is high, can weld with the frame through two installation faces and installation chamber, and stability is higher after interconnect. The horn sets up on the clamping part of connector, can be with the quick convenient connection of carbon fiber supported's horn through clamping part, wear as the installation cavity inside after the horn, can guarantee that the horn is connected more stably firm on the connector.
Description
Technical Field
The utility model relates to the technical field of unmanned aerial vehicles, in particular to an unmanned aerial vehicle rack structure connector.
Background
Unmanned aerial vehicle is short for unmanned aerial vehicle, utilizes radio remote control equipment and self-contained procedure to control unmanned aerial vehicle who manipulates. With the continuous development of unmanned aerial vehicle technology, unmanned aerial vehicles are applied to various fields, such as shooting, agriculture, fire fighting and the like.
Regardless of the unmanned aerial vehicle and the man-machine, weight reduction is always pursued. The weight of the fuselage is reduced to improve cruising ability and loading ability. Carbon fiber is a high-strength composite material and is the best material for light weight. Therefore, the unmanned aerial vehicle frame is made of metal welding in various unmanned aerial vehicle production enterprises, most of the unmanned aerial vehicle frame is made of aluminum alloy materials, and the unmanned aerial vehicle arm is made of carbon fiber materials, so that the whole weight of the unmanned aerial vehicle can be reduced, and meanwhile, the unmanned aerial vehicle arm has enough strength.
However, since the carbon fibers are not weldable, it is difficult to combine the carbon fiber horn with the aluminum alloy frame.
Therefore, there is a need for a connector that can connect the frame of an unmanned aerial vehicle to the carbon fiber horn quickly and conveniently.
Disclosure of Invention
The utility model aims to provide an unmanned aerial vehicle rack structure connector which is used for connecting an aluminum alloy rack and a carbon fiber horn and improving the assembly convenience degree of the rack and the horn.
The technical scheme adopted by the unmanned aerial vehicle frame structure connector provided by the utility model is as follows:
an unmanned aerial vehicle frame structure connector is of a column structure, a mounting cavity is formed in the connector, and an opening of the mounting cavity is positioned on one end face of the connector; two opposite mounting surfaces are formed on the outer wall of the connector, and a clamping part is arranged on the end face of the other end of the connector and used for butting with the carbon fiber horn and clamping and fixing the carbon fiber horn.
Further, the mounting cavity is formed with a support bracket for supporting the frame, and the surface of the support bracket is similar to the outer wall of the frame.
Furthermore, a welding window is arranged on the mounting surface, the welding window is communicated with the mounting cavity, and a spacing space is formed between the support bracket and the welding window.
Furthermore, the clamping part is in a tubular shape, one end of the clamping part is fixedly connected with the end part of the connector, the other end of the clamping part extends towards the outer side direction, a notch is formed in the pipe wall of the clamping part along the length direction of the pipe wall, and connecting lugs are formed on the pipe wall of the clamping part and located on two sides of the notch respectively.
Further, the clamping portion extends through the connector end such that the clamping portion communicates with the mounting cavity.
Further, a positioning hole is formed in the side surface, adjacent to the mounting surface, of the outer wall of the connector.
Furthermore, a plurality of hollowed-out parts are further arranged on the side surface of the outer wall of the connector adjacent to the mounting surface, so that the mounting cavity of the connector is communicated with the outside.
Compared with the prior art, the utility model has the beneficial effects that:
the unmanned aerial vehicle frame structure connector provided by the embodiment of the utility model is integrally formed by CNC processing of a whole aviation aluminum alloy material, and has stronger human strength and lighter weight. The mounting cavity, the two mounting surfaces and the frame are reliably connected, and the horn supported by the carbon fiber is arranged in the clamping part in a penetrating manner and fixed through the connecting lug, so that the horn is firmly connected onto the frame, the size of the mounting cavity is larger, the size of the hollowed-out part is larger, the quality of the connector is further reduced, and the requirement of light weight is met.
The utility model is further described below with reference to the drawings and embodiments of the specification.
Drawings
Fig. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a schematic diagram of a second embodiment of the present utility model.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects solved by the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It should be noted that all directional indications (such as up, down, left, right, front, and rear are used in the embodiments of the present utility model) are merely for explaining the relative positional relationship, movement conditions, and the like between the components in a certain specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly.
In addition, the descriptions of "first," "second," etc. in the embodiments of the present utility model are provided for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.
The embodiment provides an unmanned aerial vehicle frame structure connector 10, can carry out quick convenient connection with the frame of aluminum alloy material and the horn that adopts carbon fiber to support through this connector 10 to can make the horn weight lighter, simultaneously can have higher intensity, and then alleviate unmanned aerial vehicle's weight.
As shown in fig. 1-2, the connector 10 in this embodiment is in a rectangular parallelepiped structure, which is made of an aluminum alloy material for aviation through CNC processing, and in other embodiments, a mounting cavity 11 is formed in the interior of the connector 10, the opening 12 of which is located at the end position of the connector 10, the mounting cavity 11 has enough space to enable a rack to pass through the opening 12 and be placed in the mounting cavity 11, and at the same time, a support bracket 15 is provided in the mounting cavity 11, the surface shape of the support bracket 15 is the same as the shape of the outer wall of the rack, so that the rack in the mounting cavity 11 can be stably supported, and at this time, the rack and the connector 10 are fixed by welding, so that the stability of the connector 10 and the rack can be ensured and the structure can be formed; the two corresponding surfaces of the connector 10 form a mounting surface 13 for further connection with the frame, meanwhile, a welding window 16 is formed on the mounting surface 13, so that the outside is communicated with the mounting cavity 11, a certain interval space is reserved between the support bracket 15 and the welding window 16, a part of the frame arranged in the mounting cavity 11 can be welded through the arrangement of the welding window 16, the stability degree between the connector 10 and the frame can be improved, and meanwhile, a certain interval space is reserved between the support bracket and the welding window, namely, the hollow arrangement is formed in the connector as much as possible, and the weight of the connector 10 can be reduced through the arrangement of the welding window 16; it is worth noting that the frame part of the unmanned aerial vehicle is mainly used for installing a power supply and each control module, so that a stable part is formed, most of frames at present are formed into a frame structure through aluminum alloy welding, particularly a polygonal structure, the corners of the polygons are outwards extended to form the horn, meanwhile, a plurality of connecting beams used for connecting opposite angles respectively are arranged in the polygons, so that the frames are reinforced, and the connector 10 is arranged at the corners of the frame, so that the frames and the horn can be conveniently connected.
In the connection process, the connector 10 provided in this embodiment forms a corner of the rack, specifically, two adjacent cross beams are welded with two mounting surfaces 13 respectively, at this time, the opening 12 at one end of the connector 10 is arranged inside the foreign language frame, so that the connecting beam passes through the opening 12 and is arranged in the mounting cavity 11, the cross beams and the connecting beam are welded with the connector 10 through welding, and thus the connector is fixed, as shown in fig. 2, the clamping part 14 is arranged at the other end of the connector 10, and therefore, the arm formed by carbon fibers is clamped and fixed, and the arm is connected and fixed quickly and conveniently. In this embodiment, the clamping portion 14 is a pipe structure, one end of which is fixedly provided with the end portion of the connector 10 and the other end of which extends in the outer direction, and at the same time, a notch 17 is provided on the pipe wall in the length direction, and two opposite connecting lugs 18 are formed on the pipe wall, which are respectively located at two of the notches 17, and when the two connecting lugs 18 are mutually close and fixed by the fastener, the notch 17 is closed, so that the carbon fiber horn placed in the clamping portion 14 is clamped, thereby completing the fixation and connection of the horn, and it is understood that, in order to improve the clamping degree of the horn, the width dimension of the notch 17 can be set according to the actual situation, thereby improving the mutual clamping degree of the two connecting lugs 18.
Meanwhile, in order to improve the stability of the horn, the inner hole of the clamping part 14 penetrates through the end part of the connector 10 so as to be communicated with the mounting cavity 11, when the horn is penetrated into the clamping part 14, a part of the horn can be penetrated into the mounting cavity 11 and can penetrate into the connecting beam welded into the mounting cavity 11, so that the contact part between the connector 10 and the horn can be increased, and when the horn is fixed by the clamping part 14, the fixing position of the horn can move towards the end part direction of the horn, thereby improving the stability of the interconnection fixation of the horn and the connector 10.
When the connector 10 is welded with the frame, in order to ensure that the size of the connecting beam of the frame is the same when penetrating into the mounting cavity 11, a positioning hole 19 is formed in the side surface of the outer wall of the connector 10 adjacent to the mounting surface 13, and the same hole position is formed in the connecting beam, so that the connecting beam is positioned, the part of the connecting beam penetrating into the mounting cavity 11 is ensured to be the same, and the error in mounting is avoided. It is worth to say that the hole site corresponding to the locating hole is also arranged on the horn composed of carbon fiber, so that the horn can be adjusted and located through the locating hole, the deep dimension is guaranteed to be the same, and the vertical degree of the horn is guaranteed, so that the horn can horizontally extend.
In addition, in order to further reduce the weight of the unmanned aerial vehicle, only the surface is provided with a plurality of hollowed-out parts 20, so that the weight of the connector 10 is reduced.
The embodiment provides an unmanned aerial vehicle frame structure connector 10 adopts aviation to form through CNC integral processing with the aluminum alloy material to have the high characteristics of quality light strength, can weld with the frame through two installation faces 13 and installation cavity 11, and stability is higher after interconnect. The horn sets up on the clamping part 14 of connector 10, can be with the quick convenient connection of the horn that carbon fiber supported through clamping part 14, after the horn wears like the installation cavity 11 inside, can guarantee that the horn is connected more stably firm on connector 10.
Various other corresponding changes and modifications will occur to those skilled in the art from the disclosure herein, and all such changes and modifications are intended to be included within the scope of the present utility model.
Claims (7)
1. The unmanned aerial vehicle frame structure connector is characterized in that the connector is of a column structure, a mounting cavity is formed in the connector, and an opening of the mounting cavity is positioned on one end face of the connector; two opposite mounting surfaces are formed on the outer wall of the connector, and a clamping part is arranged on the end face of the other end of the connector and used for butting with the carbon fiber horn and clamping and fixing the carbon fiber horn.
2. The unmanned aerial vehicle rack construction connector of claim 1, wherein the mounting cavity is formed with a support bracket for supporting the rack, the support bracket surface resembling the rack outer wall.
3. The unmanned aerial vehicle frame structure connector of claim 2, wherein a welding window is provided on the mounting surface, the welding window is in communication with the mounting cavity, and a space is provided between the support bracket and the welding window.
4. The unmanned aerial vehicle frame structure connector according to claim 1, wherein one tubular end of the clamping portion is fixedly connected to the end portion of the connector, the other end of the clamping portion extends towards the outer side, a notch is formed in the pipe wall of the clamping portion along the length direction of the pipe wall, and connecting lugs are formed in the pipe wall of the clamping portion and located on two sides of the notch respectively.
5. The unmanned aerial vehicle frame structure connector of claim 4, wherein the clamping portion extends through the connector end such that the clamping portion communicates with the mounting cavity.
6. The unmanned aerial vehicle frame structure connector of claim 1, wherein the connector outer wall defines a locating hole in a side surface adjacent the mounting surface.
7. The unmanned aerial vehicle frame structure connector of claim 1, wherein a plurality of hollowed-out parts are further formed on the side surface of the outer wall of the connector adjacent to the mounting surface, so that the mounting cavity is communicated with the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321890243.8U CN220430539U (en) | 2023-07-18 | 2023-07-18 | Unmanned aerial vehicle frame structure connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321890243.8U CN220430539U (en) | 2023-07-18 | 2023-07-18 | Unmanned aerial vehicle frame structure connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220430539U true CN220430539U (en) | 2024-02-02 |
Family
ID=89692598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321890243.8U Active CN220430539U (en) | 2023-07-18 | 2023-07-18 | Unmanned aerial vehicle frame structure connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220430539U (en) |
-
2023
- 2023-07-18 CN CN202321890243.8U patent/CN220430539U/en active Active
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