CN210805990U - Unmanned aerial vehicle antenna structure - Google Patents
Unmanned aerial vehicle antenna structure Download PDFInfo
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- CN210805990U CN210805990U CN201921719537.8U CN201921719537U CN210805990U CN 210805990 U CN210805990 U CN 210805990U CN 201921719537 U CN201921719537 U CN 201921719537U CN 210805990 U CN210805990 U CN 210805990U
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- unmanned aerial
- aerial vehicle
- antenna
- undercarriage
- feeder
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- 239000012780 transparent material Substances 0.000 claims description 5
- 229920000271 Kevlar® Polymers 0.000 claims description 4
- 239000004761 kevlar Substances 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 3
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 230000010354 integration Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model relates to an unmanned aerial vehicle antenna structure, including undercarriage, antenna and protecting wire cover. The undercarriage is installed in unmanned aerial vehicle fuselage bottom, the inside cavity of undercarriage, the antenna include antenna main part and feeder, the antenna main part with feeder connection, the antenna main part is followed place in the undercarriage extending direction inside the undercarriage, the protect line cover is located the one end of undercarriage, the protect line cover with the undercarriage is inside to link up for draw forth the feeder of antenna. The unmanned aerial vehicle antenna structure that this embodiment provided, with antenna main part pre-buried in the undercarriage, antenna main part and undercarriage integration have avoided setting up isolated plant and have been used for placing the antenna at unmanned aerial vehicle fuselage top or bottom, have reduced unmanned aerial vehicle's aerodynamic drag, are favorable to unmanned aerial vehicle overall structure's simplification.
Description
Technical Field
The utility model relates to an unmanned air vehicle technique field especially relates to an unmanned aerial vehicle antenna structure.
Background
Unmanned aerial vehicle is called "unmanned aerial vehicle" for short, is the unmanned aerial vehicle who utilizes radio remote control equipment and self-contained program control device to control, perhaps by the vehicle-mounted computer independently operate completely or intermittently, along with the maturity of unmanned aerial vehicle technique, unmanned aerial vehicle also wide application in fields such as aerial photograph, agriculture, plant protection, auto heterodyne, express delivery transportation, great expansion unmanned aerial vehicle's usage itself.
Be equipped with the antenna in the unmanned aerial vehicle usually, the antenna is the transmission and accepts an important radio equipment of electromagnetic wave, and in unmanned aerial vehicle fuselage top or bottom isolated plant were arranged in more to current unmanned aerial vehicle antenna, isolated plant has increased unmanned aerial vehicle's aerodynamic drag.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an unmanned aerial vehicle antenna structure, with the antenna pre-buried in the undercarriage, reduce unmanned aerial vehicle's aerodynamic drag.
The embodiment of the utility model provides an unmanned aerial vehicle antenna structure, include:
the undercarriage is mounted at the bottom of the unmanned aerial vehicle body, and the undercarriage is hollow;
the antenna comprises an antenna main body and a feeder, wherein the antenna main body is connected with the feeder, and the antenna main body is arranged in the undercarriage along the extension direction of the undercarriage;
the wire protecting sleeve is arranged at one end of the undercarriage, and the wire protecting sleeve is communicated with the inside of the undercarriage and used for leading out a feeder line of the antenna.
Preferably, the inner wall of the undercarriage is provided with a positioning groove, the positioning groove is formed along the extension direction of the undercarriage, and the antenna main body is placed in the positioning groove.
Preferably, one end of the feeder line is connected with the antenna main body, and the other end of the feeder line penetrates through the wire sheath and is connected to the circuit module of the unmanned aerial vehicle body.
Preferably, the landing gear is made of a wave-transparent material.
Preferably, the landing gear is made of Kevlar fiber.
Preferably, the landing gear is internally filled with a lightweight synthetic foam.
Preferably, the wire sheath is made of a yellow wax pipe.
The utility model discloses following beneficial effect has:
the unmanned aerial vehicle antenna structure that this embodiment provided, with antenna main part pre-buried in the undercarriage, antenna main part and undercarriage integration have avoided setting up isolated plant and have been used for placing the antenna at unmanned aerial vehicle fuselage top or bottom, have reduced unmanned aerial vehicle's aerodynamic drag, are favorable to unmanned aerial vehicle overall structure's simplification.
Drawings
In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is the utility model discloses unmanned aerial vehicle antenna structure's section view.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element 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.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1, an embodiment of the present invention provides an antenna structure 100 for an unmanned aerial vehicle, including an undercarriage 10, an antenna 20, and a wire sheath 30.
The undercarriage 10 is installed in the bottom of the unmanned aerial vehicle body, and the undercarriage 10 is internally of a hollow structure.
The antenna 20 includes an antenna main body 21 and a feeder 23, and the antenna main body 21 is connected to the feeder 23. The antenna body 21 is built into the landing gear 10 in the direction in which the landing gear 10 extends.
The wire protecting sleeve 30 is of a tubular structure, the wire protecting sleeve 30 is arranged at one end, close to the unmanned aerial vehicle body, of the undercarriage 10, the wire protecting sleeve 30 is communicated with the interior of the undercarriage 10, and the wire protecting sleeve 30 is used for leading out the feeder 23 of the antenna 20 and wrapping and protecting the feeder.
Specifically, the undercarriage 10 is formed by clamping two molds, and the antenna main body 21 is built in either mold. And intercepting a wire protecting sleeve 30 with a proper length, leading out the feeder 23 after penetrating through the wire protecting sleeve 30, and placing the wire protecting sleeve 30 between the two dies. The two molds are cured at high temperature, the undercarriage 10 is formed by assembling the molds, the undercarriage 10 and the antenna body 21 are integrated, and the wire sheath 30 is fixed to the undercarriage 10.
The utility model provides an unmanned aerial vehicle antenna structure 100, with antenna main part 21 pre-buried in undercarriage 10, antenna main part 21 and undercarriage 10 integration have avoided setting up isolated plant and have been used for placing the antenna at unmanned aerial vehicle fuselage top or bottom, have reduced unmanned aerial vehicle's aerodynamic drag, are favorable to unmanned aerial vehicle overall structure's simplification.
A positioning groove 11 is formed in the inner wall of the landing gear 10, the positioning groove 11 is formed in the extending direction of the landing gear 10, and the antenna main body 21 is placed in the positioning groove 11.
In this embodiment, the positioning slot 11 is used for positioning the antenna body 21 to prevent the antenna from moving during the mold closing process of the landing gear 10.
One end of the feeder 23 is connected with the antenna main body 21, and the other end of the feeder 23 penetrates through the wire sheath 30 and is connected to a circuit module of the unmanned aerial vehicle body. The feeder line 23 is wrapped by the wire sheath 30, so that the feeder line 23 is dustproof and waterproof, and the feeder line 23 is well protected.
The landing gear 10 is made of a wave-transparent material. The interference of the wave-transparent material to the signal emitted by the antenna main body 21 is reduced, the loss of the antenna signal is reduced, and the transmission distance of the antenna signal is increased. The wave-transparent material has a low density, which greatly reduces the weight of the landing gear 10.
Specifically, the landing gear 10 is made of Kevlar fiber, the Kevlar material is low in density, high in strength, good in toughness, high-temperature resistant, easy to machine and form, and has a good protection effect on the antenna main body 21 pre-embedded in the landing gear 10.
The landing gear 10 is filled with light synthetic foam, and the antenna main body 21 can be further pressed in the positioning groove 11 by the internal filler, so that the antenna main body 21 is prevented from shaking in the landing gear 10.
The wire sheath 30 is made of a yellow wax pipe, and the yellow wax pipe is impact-resistant, temperature-resistant, wear-resistant and chemical corrosion-resistant, and plays a good protection role in the feeder line 23.
Claims (7)
1. An unmanned aerial vehicle antenna structure, its characterized in that includes:
the undercarriage is mounted at the bottom of the unmanned aerial vehicle body, and the undercarriage is hollow;
the antenna comprises an antenna main body and a feeder, wherein the antenna main body is connected with the feeder, and the antenna main body is arranged in the undercarriage along the extension direction of the undercarriage;
the wire protecting sleeve is arranged at one end of the undercarriage, and the wire protecting sleeve is communicated with the inside of the undercarriage and used for leading out a feeder line of the antenna.
2. An unmanned aerial vehicle antenna structure of claim 1, wherein the landing gear inner wall is provided with a positioning groove, the positioning groove is opened along the landing gear extending direction, and the antenna body is placed in the positioning groove.
3. An unmanned aerial vehicle antenna structure of claim 1, wherein one end of the feeder is connected with the antenna main body, and the other end of the feeder passes through the grommet and is connected to a circuit module of the unmanned aerial vehicle fuselage.
4. An unmanned aerial vehicle antenna structure of claim 1, wherein the landing gear is made of a wave-transparent material.
5. An unmanned aerial vehicle antenna structure of claim 4, wherein the landing gear is Kevlar fiber.
6. A drone antenna structure as claimed in claim 1, characterised in that the landing gear is internally filled with a lightweight synthetic foam.
7. An unmanned aerial vehicle antenna structure of claim 1, wherein the wire sheath is made of a yellow wax tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921719537.8U CN210805990U (en) | 2019-10-12 | 2019-10-12 | Unmanned aerial vehicle antenna structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921719537.8U CN210805990U (en) | 2019-10-12 | 2019-10-12 | Unmanned aerial vehicle antenna structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210805990U true CN210805990U (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921719537.8U Active CN210805990U (en) | 2019-10-12 | 2019-10-12 | Unmanned aerial vehicle antenna structure |
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| Country | Link |
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| CN (1) | CN210805990U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112455645A (en) * | 2020-12-14 | 2021-03-09 | 珠海紫燕新科技有限公司 | Collapsible unmanned aerial vehicle |
-
2019
- 2019-10-12 CN CN201921719537.8U patent/CN210805990U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112455645A (en) * | 2020-12-14 | 2021-03-09 | 珠海紫燕新科技有限公司 | Collapsible unmanned aerial vehicle |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 518000, 13th Floor, Building A4, Nanshan Zhiyuan, No. 1001 Xueyuan Avenue, Changyuan Community, Taoyuan Street, Nanshan District, Shenzhen, Guangdong Province Patentee after: Shenzhen Pegasus Robotics Co.,Ltd. Country or region after: China Address before: 518000, 1st Floor, 16th Building, Zhiheng Industrial Park, Nantou Street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN FEIMA ROBOTICS Co.,Ltd. Country or region before: China |