WO2020113416A1 - Rtk天线组件和无人飞行器 - Google Patents

Rtk天线组件和无人飞行器 Download PDF

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Publication number
WO2020113416A1
WO2020113416A1 PCT/CN2018/119150 CN2018119150W WO2020113416A1 WO 2020113416 A1 WO2020113416 A1 WO 2020113416A1 CN 2018119150 W CN2018119150 W CN 2018119150W WO 2020113416 A1 WO2020113416 A1 WO 2020113416A1
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WO
WIPO (PCT)
Prior art keywords
fixing base
mounting surface
protrusions
fixing
antenna assembly
Prior art date
Application number
PCT/CN2018/119150
Other languages
English (en)
French (fr)
Inventor
黄稀荻
Original Assignee
深圳市大疆创新科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳市大疆创新科技有限公司 filed Critical 深圳市大疆创新科技有限公司
Priority to PCT/CN2018/119150 priority Critical patent/WO2020113416A1/zh
Priority to CN201880038326.XA priority patent/CN110892578B/zh
Publication of WO2020113416A1 publication Critical patent/WO2020113416A1/zh

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/1207—Supports; Mounting means for fastening a rigid aerial element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
    • B64C1/36—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like adapted to receive antennas or radomes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors

Definitions

  • This application relates to the technical field of aircraft, and in particular to an RTK antenna assembly and an unmanned aerial vehicle.
  • Carrier phase differential (RTK, Real-Time Kinematic) antenna as a new type of positioning antenna, is applied to unmanned aerial vehicles with its centimeter-level high-precision positioning advantages, which greatly improves the positioning and navigation accuracy of unmanned aerial vehicles.
  • RTK Real-Time Kinematic
  • Positioning antennas as the key components for receiving antenna signals, must be waterproof and shockproof. Good performance, and safe and reliable can ensure the normal operation of unmanned aerial vehicles.
  • traditional positioning antennas cannot meet the high-precision operation requirements of plant protection UAVs.
  • the present application provides an RTK antenna assembly with a stable assembly structure, and an unmanned aerial vehicle including the RTK antenna assembly.
  • the RTK antenna assembly of the first aspect of the present application includes a feed substrate, an antenna body, and a first fixing base.
  • the feed substrate includes a first surface.
  • the antenna body has a cylindrical structure, and the antenna body is detachably mounted on the first surface and electrically connected to the feed substrate.
  • the first fixing base includes a first mounting surface, and the feeding substrate is detachably mounted on the first mounting surface. Wherein, along the circumferential direction and the axial direction of the power feeding substrate, the power feeding substrate and the first fixing seat are fixed by a fixing portion.
  • the unmanned aerial vehicle of the second aspect of the present application includes a fuselage body and the above-mentioned RTK antenna assembly of the first aspect, the RTK antenna assembly being mounted on the outer surface of the fuselage body.
  • the RTK antenna assembly of the third aspect of the present application includes a first fixing base; an antenna board, which is detachably mounted on the first fixing base; a second fixing base for carrying the first fixing base; an antenna cover, a cover It is arranged above the antenna board and is detachably connected with the first fixing base; the radome and the first fixing base together form a sealed receiving cavity for storing the antenna board; the locking shell , Sleeved on the radome, and detachably connected to the second fixing base; wherein, the locking shell is provided with a blocking portion that is in contact with the radome to prevent the radome from The inside of the locking shell falls away from the second fixing seat.
  • the unmanned aerial vehicle of the fourth aspect of the present application includes a fuselage body and the above-mentioned RTK antenna assembly of the third aspect, the RTK antenna assembly being mounted on the outer surface of the fuselage body.
  • the RTK antenna assembly described in this application can realize rapid disassembly and installation, as well as the effect of waterproofing and preventing vibration through its own structure, and the assembly structure is stable even if vibration or impact occurs It will not be easily destroyed, so that the RTK antenna assembly and unmanned aerial vehicle can perform high-precision operations even in harsh environments.
  • FIG. 1 is a schematic structural diagram of an unmanned aerial vehicle shown in this application.
  • FIG. 2 is a schematic diagram of an exploded structure of the RTK antenna assembly shown in this application.
  • FIG. 3 is a schematic cross-sectional structure diagram of the RTK antenna assembly shown in FIG. 2.
  • FIG. 4 is a partially enlarged view of the schematic cross-sectional structure shown in FIG. 3.
  • FIG. 5 is a schematic structural diagram of a feed substrate in the RTK antenna assembly shown in FIGS. 2 and 3.
  • FIG. 5 is a schematic structural diagram of a feed substrate in the RTK antenna assembly shown in FIGS. 2 and 3.
  • FIG. 5 is a schematic structural diagram of a feed substrate in the RTK antenna assembly shown in FIGS. 2 and 3.
  • FIGS. 6 is a schematic structural diagram of a first fixing base in the RTK antenna assembly shown in FIGS. 2 and 3.
  • FIG. 7 is a schematic cross-sectional structure diagram of the first fixing base shown in FIG. 6.
  • FIGS. 8 is a schematic cross-sectional structure diagram of the radome in the RTK antenna assembly shown in FIGS. 2 and 3.
  • FIG. 9 is a schematic structural diagram of a first fixing base in another embodiment of the RTK antenna assembly shown in this application.
  • FIG. 10 is a schematic cross-sectional structure diagram of the first fixing base shown in FIG. 9.
  • FIG. 11 is a schematic structural diagram of a second fixing base in the RTK antenna assembly shown in FIGS. 2 and 3.
  • FIG. 11 is a schematic structural diagram of a second fixing base in the RTK antenna assembly shown in FIGS. 2 and 3.
  • FIG. 12 is a schematic cross-sectional structural view of the locking cover in the RTK antenna assembly shown in FIGS. 2 and 3.
  • FIG. 12 is a schematic cross-sectional structural view of the locking cover in the RTK antenna assembly shown in FIGS. 2 and 3.
  • this application provides an unmanned aerial vehicle 1000 and an RTK antenna assembly 100.
  • the unmanned aerial vehicle 1000 includes the RTK antenna assembly 100 and a fuselage 200.
  • the RTK antenna assembly 100 is installed on the fuselage
  • the outer surface of 200 is used to receive satellite signals and determine the position information of the UAV based on the satellite signals.
  • the RTK antenna assembly 100 provided by the embodiment of the first aspect of the present application includes a feed substrate 10, an antenna body 20 and a first fixing base 30.
  • the feed substrate 10 includes a first surface 101, and the antenna body 20 has a cylindrical shape.
  • the antenna body 20 is detachably mounted on the first surface 101 and electrically connected to the feed substrate 10.
  • the first fixing base 30 includes a first mounting surface 301, and the feed substrate 10 is detachably mounted on the first mounting surface 31. Among them, along the axial direction and the circumferential direction of the power feeding substrate 10, the power feeding substrate 10 and the first fixing base 30 are fixed by the fixing portion.
  • the fixing portion includes a first fixing portion and a second fixing portion.
  • the antenna body 20 is mounted on the first surface 101 of the feed substrate 10 along the axial and circumferential directions of the feed substrate 10, and both the feed substrate 10 and the first fixing base 30 pass
  • the fixing part is fixed, so that the assembly of the antenna body 20, the feed substrate 10 and the first fixing base 30 is stable, which effectively guarantees the structural stability of the RTK antenna assembly 100 and will not be easily damaged when vibration or impact occurs. It is beneficial to ensure the high-precision operation requirements of the RTK antenna assembly 100.
  • the antenna body 20 includes a dielectric tube 21 and a plurality of radiating vibrators 22.
  • the plurality of radiating vibrators 22 are spirally provided on the outer surface of the dielectric tube 21.
  • Each radiating vibrator 22 is connected to the feed substrate 10 Electrical connection.
  • the medium cylinder 21 has a truncated cone shape.
  • the radiation vibrator 22 is made of copper, and a plurality of radiation vibrators 22 are provided on the side surface 211 of the dielectric cylinder 21 at regular intervals through a copper plating process.
  • the medium cylinder 10 may also be a cylindrical cylinder, which is not specifically limited in this application.
  • the feeder substrate 10 is a circular PCB board.
  • the axial direction of the feeder substrate 10 is the direction of the central axis of the circular PCB board (that is, the Z axis direction shown in the figure).
  • the feeder substrate 10 The circumferential direction of is the circumferential direction of the circular PCB board (that is, the ⁇ direction shown in the figure), and the axial direction of the feed substrate 10 is perpendicular to the circumferential direction of the feed substrate 10.
  • the feed substrate 10 includes a second surface 102 facing the first fixing base 30, and the second surface 22 is parallel to and opposite to the first surface 21.
  • the second surface 102 is provided with a feed connector 1021 electrically connected to the feed substrate 10 for inputting or outputting signals for the feed substrate 10.
  • the feed connector 1021 is electrically connected to an external device, and the signal of the external device is transmitted to the feed substrate 10 through the feed connector 1021, or the signal of the feed substrate 10 is output to the external device through the feed connector 1021.
  • the feed connector 1021 is a metal copper pillar.
  • the first fixing portion includes a plurality of first protrusions 31 and a plurality of first clamping slots 11.
  • the plurality of first protrusions 31 are spaced apart from the first On the edge of the mounting surface 301, a plurality of first slots 11 are spaced apart from the edge of the second surface 102, and each protrusion 41 is held in a first slot 11.
  • the number of the first protrusions 31 is the same as the number of the first clamping slots 11, the first clamping slots 11 penetrate the second surface 102 and the first surface 101, and each first protrusion 31 is held in each first clamping slot Within 11 so that the feed substrate 10 and the first fixing base 30 are circumferentially fixed, and the feed substrate 10 and the first fixing base 30 are prevented from relatively shifting in the ⁇ direction as shown in the figure.
  • a plurality of the first protrusions may be arranged at intervals on the edge of the second surface, and a plurality of the first clamping slots may be correspondingly opened in the first On the edge of a mounting surface, each of the first protrusions is held in a first locking slot, so as to achieve circumferential fixation between the feed substrate and the first fixing seat.
  • the RTK antenna assembly 100 further includes a radome 40.
  • the radome 40 is provided with a receiving cavity 401.
  • the feed substrate 10, the antenna body 20 and the first fixing base 30 are all received in the receiving cavity 401.
  • a fixing base 30 is detachably connected to the radome 40.
  • the radome 40 includes a first housing 41 and a second housing 42.
  • the outer shape of the first housing 41 is cylindrical.
  • the first housing 41 is provided with a first sub-accommodating cavity 4011.
  • the shape of the first sub-accommodating cavity 4011 matches the shape of the antenna body 20, and the first sub-accommodating cavity 4011
  • the size of the antenna body 20 is larger than that of the antenna body 20.
  • the antenna body 20 is housed in the first sub-cavity cavity 4011 to protect the antenna body 20, which can effectively block rainwater or liquid sprayed during unmanned aerial vehicle operation from entering the antenna and prevent the unmanned aerial vehicle from operating. At this time, the antenna body 20 is damaged by external moisture.
  • the second housing 42 is integrally formed with the first housing 41.
  • the second housing 42 has a cylindrical shape, and the size of the second housing 42 is slightly larger than that of the first housing 41.
  • the second housing 42 is provided with a second sub-accommodating cavity 4012 communicating with the first sub-accommodating cavity 4011.
  • the second sub-accommodating cavity 4012 and the first sub-accommodating cavity 4011 together form an accommodating cavity 401.
  • the feed substrate 10 and the first fixing base 30 are accommodated in the second sub-accommodating cavity 4012.
  • the first fixing base 30 is detachably connected to the second housing 42.
  • the peripheral surface 302 of the first fixing seat 30 is provided with external threads
  • the cavity wall of the second sub-accommodating cavity 4012 is provided with internal threads
  • the first fixing seat 30 and the second housing 42 are threaded connected.
  • the fixing portion further includes a second fixing portion, and the feeding substrate 10 and the first fixing base 30 are fixed by the second fixing portion along the axial direction of the feeding substrate 10.
  • the second fixing portion includes a plurality of second protrusions 32, each second protrusion 32 is provided with a second clamping slot 33, and the plurality of second protrusions 32 are spaced on the first mounting surface At the edge of 301, the periphery of the feed substrate 10 is held in the plurality of second locking slots 33.
  • a plurality of the second protrusions may be arranged at intervals on the edge of the second surface, and accordingly, the first fixing seat is held toward one end of the feeding substrate In a plurality of the second clamping slots, so as to achieve axial fixing between the feeding substrate and the first fixing seat.
  • the second protrusion 32 includes an inner side surface 321 toward the center of the first mounting surface 301 and a top surface 322 connected to the inner side surface 321.
  • the second clamping slot 33 is opened at the connection between the inner side surface 321 and the top surface 322 and forms a resisting surface 323.
  • the cavity wall of the receiving cavity 401 is protrudingly provided with a resisting plate 43, and the periphery of the feed substrate 10 is latched on a plurality of Between the resisting surface 323 and the resisting plate 43.
  • the plurality of second protrusions 32 and the plurality of first protrusions 31 are alternately arranged at intervals.
  • the distance between the resisting surface 323 and the first mounting surface 301 in the second protrusion 32 is smaller than the distance between the top surface 322 and the first mounting surface 301, and the resisting surface 323 and the top surface 322 are parallel and spaced apart, to The second protrusion 32 is formed into a stepped structure.
  • the resisting plate 43 is provided at the connection between the first sub-receiving cavity 4011 and the second sub-receiving cavity 4012, and the resisting plate 43 is an annular plate-shaped structure. Further, the resisting plate 43 is disposed parallel to the resisting surface 323.
  • a clamping space is formed between the resisting plate 43 and the resisting surface 323, and the periphery of the feed substrate 10 is clamped in the grip space to achieve axial fixation between the feed substrate 10 and the first fixing seat 30 In order to prevent the relative deviation between the feed substrate 10 and the first fixing base 30 along the Z axis in the figure. It can be understood that, in other embodiments, when a plurality of the second protrusions are spaced on the edge of the second surface, the inner side is the second protrusion toward the center of the second surface , The end of the first fixing base facing the feed substrate is clamped between the plurality of resisting surfaces and the resisting plate to realize the feed substrate and the first fixing base Fixed axially.
  • the second slot 33 is opened in the second protrusion 32 On the inner side 321.
  • the plurality of second snap grooves 33 surround a discontinuous snap ring groove, and the periphery of the feed substrate 10 is clamped in the snap ring groove to realize the gap between the feed substrate 10 and the first fixing base 30 Is fixed in the axial direction to prevent relative deviation between the feed substrate 10 and the first fixing base 30 in the Z-axis direction in the figure.
  • the feed substrate 10 has elasticity, and the periphery of the feed substrate 10 is elastically held in the plurality of first slots 11.
  • the periphery of the power feeding substrate 10 is held in a plurality of second locking slots 33, and each first protrusion 31 is locked Holding in a first clamping slot 11 enables the feeder substrate 10 to be quickly assembled with the first fixing base 30 without using other fixing members such as bolts.
  • a first waterproof member 51 is sleeved on the peripheral surface 302 of the first fixing seat 30, and the first waterproof member 51 is clamped between the peripheral surface 302 of the first fixing seat 30 and the receiving cavity 401 Between the cavity walls.
  • a first mounting groove 3021 is recessed on the peripheral surface 302 of the first fixing base 30, and the first waterproof member 51 is partially embedded in the first mounting groove 3021.
  • the first mounting groove 3021 is provided on the side of the peripheral surface 302 close to the feed substrate 10
  • the first waterproof member 51 is a waterproof silicone ring
  • the first fixed base 30 is connected to the radome 40 during the process
  • the ring is deformed by squeezing to seal the gap between the peripheral surface 302 and the cavity wall of the receiving cavity 401, and to prevent external water from flowing from the gap between the peripheral surface 302 and the cavity wall of the receiving cavity 401 to the feed substrate 10 and
  • the antenna body 20 improves the service life of the feed substrate 10 and the antenna body 20.
  • the first fixing base 30 includes a second mounting surface 302 facing away from the feed substrate 10, and the second mounting surface 302 is opposite to the first mounting surface 301.
  • the first fixing base 30 is provided with a through hole 34 penetrating the first mounting surface 301 and the second mounting surface 302.
  • the feed connector 1021 passes through the through hole 34 and is electrically connected to an external device.
  • a second waterproof member 52 is sleeved on the peripheral surface of the feed connector 1021, and the second waterproof member 52 is sandwiched between the peripheral surface of the feed connector 1021 and the hole wall of the through hole 34.
  • the hole wall of the through hole 34 defines a second mounting groove 341, and the second waterproof member 52 is partially embedded in the second mounting groove 341.
  • the second waterproof member 52 is an elastic member.
  • the second waterproof member 52 After the feed connector 1021 passes through the through hole 34, the second waterproof member 52 deforms to be clamped between the peripheral surface of the feed connector 1021 and the hole wall of the through hole 34, thereby This effectively prevents the moisture of the external environment from flowing from the through hole 34 to the feed substrate 10 and the antenna body 20.
  • the second waterproof member 52 includes a stacked waterproof silicone ring 521 and a waterproof gasket 522. It can be understood that, in other embodiments, the second waterproof member may also be composed of two waterproof silicone rings or two waterproof gaskets. The specific structure of the second waterproof member is not limited in this application, as long as it can achieve waterproof Function.
  • the RTK antenna assembly 100 further includes a second fixing base 60.
  • the second fixing base 60 is detachably mounted on the second mounting surface 302.
  • the second fixing base 60 includes a third mounting surface 601 facing the second mounting surface 302.
  • the second fixing base 60 is fixedly connected to the first fixing base 30 by means of screws or bolts, so that the third mounting surface 601 is The second mounting surface 302 is in contact.
  • the RTK antenna assembly 100 is installed and fixed on the fuselage body of the UAV through the second fixing base 60.
  • the second fixing base 60 and the radome 40 are fixed by the third fixing part.
  • the third mounting surface 601 is disposed toward the radome 40, and the radome 40 includes a fourth mounting surface 402 facing the third mounting surface 601.
  • the third fixing portion includes a plurality of third protrusions 61 and a plurality of third locking slots 44.
  • a plurality of third protrusions 61 are spaced apart at the edge of the third mounting surface 601
  • a plurality of third locking slots 44 are spaced apart at the edge of the fourth mounting surface 402, and each third protrusion 61 is held at In a third clamping slot 44, the second fixing base 60 and the radome 40 are installed and fixed.
  • a plurality of the third protrusions may be spaced apart from the edge of the fourth mounting surface, and a plurality of the third clamping slots may be spaced apart from the third mounting accordingly
  • each of the third protrusions is held in a third slot, and the radome and the second fixing seat can also be fixed, considering that the structures of other components are the same as those described above The structure described in the example is the same, so I won't repeat it here.
  • the RTK antenna assembly 100 further includes a locking shell 70 that is sleeved on the peripheral surfaces of the radome 40 and the second fixing base 60.
  • the locking shell 70 is detachably connected to the second The fixed base 60.
  • the locking shell 70 includes an upper shell 71 and a lower shell 72.
  • the upper casing 71 is provided with a first sub-accommodating cavity 701
  • the second housing 42 of the radome 40 is accommodated in the first sub-accommodating cavity 701
  • the lower housing 72 is integrally formed with the upper housing 71, the lower housing 72 is provided with a second sub-accommodating cavity 702 communicating with the first sub-accommodating cavity 701, and the second fixing seat 60 is accommodated in the second sub-accommodating cavity 702, and Removably connected to the lower housing 72.
  • the cavity wall of the second sub-accommodating cavity 702 is provided with threads
  • the peripheral surface of the second fixing seat 60 is provided with threads
  • the second fixing seat 60 is connected to the lock housing 70 by threads.
  • the feed substrate 10 is realized with the first fixing portion and the second fixing portion respectively.
  • the fixing base 30 is fixed in the axial direction and the circumferential direction.
  • the antenna body 20, the feeding substrate 10 and the first fixing base 30 are all accommodated in the accommodating cavity 401 of the radome 40.
  • the first fixing base 30 and the radome 40 are connected by screws.
  • first waterproof member 51 is clamped between the peripheral surface of the first fixing seat 30 and the cavity wall of the receiving cavity 401, and the second fixing seat 60 is fixed on the second mounting surface 302 of the first fixing seat 30 by screws to lock
  • the tight cover 80 is sleeved on the outer peripheral surfaces of the radome 40 and the second fixing base 60, and the second fixing base 60 and the locking cover 80 are connected by screws.
  • the assembly structure between the components of the RTK antenna assembly 100 shown in this application is stable, and will not be easily damaged when vibration or impact occurs, and the antenna body 20 and the feed substrate 10 are accommodated in the accommodating cavity 401 of the radome 40, the first The waterproof member 51 is sandwiched between the peripheral surface 302 of the first fixing base 30 and the cavity wall of the receiving cavity 401 in the radome 40, and the second waterproof member 52 is sandwiched between the outer peripheral surface of the feeding port 1021 and the hole of the through hole 34 Between the walls, moisture from the outside is prevented from entering the RTK antenna assembly 100 and damaging the feeder substrate and antenna body 20, effectively protecting the antenna body 20 and the feeder substrate 10, so that the RTK antenna assembly 100 shown in this application can be used even in harsh environments Able to perform high-precision operations.
  • the RTK antenna assembly 100 provided by another embodiment of the present application includes a first fixing base 30, an antenna board, a second fixing base 60, a radome 40 and a locking shell 70.
  • the antenna board is detachably installed on the first fixing base 30.
  • the second fixing seat 60 is used to carry the first fixing seat 30.
  • the radome 40 is disposed above the antenna board, and is detachably connected to the first fixing base 30.
  • the radome 40 and the first fixing base 30 together form a sealed receiving cavity 401 for receiving the antenna board.
  • the locking shell 70 is sleeved on the radome 40 and is detachably connected to the second fixing base 60.
  • the locking shell 70 is provided with a blocking portion abutting against the radome 40 to prevent the radome 40 from falling out of the locking shell 70 in a direction away from the second fixing base 60.
  • the radome 40 and the first fixing base 30 are detachably connected together by means of threads.
  • a snap connection may also be used to secure the threads
  • the locking shell 70 and the second fixing seat 60 are detachably connected together by means of threads.
  • a snap connection may also be used.
  • the antenna board includes the feed substrate 10 and the antenna body 20.
  • the antenna body 20 is a cylindrical structure. In other embodiments, the shape of the antenna body may be a cylindrical structure, a plate structure, or other, which is not limited herein.
  • the antenna body 20 and the feed substrate 10 are installed together to form an antenna board.
  • the antenna board is installed on the first fixing base 30, the first fixing base 30 is connected to the second fixing base 60, and then the antenna cover 40 is sleeved on the first On the fixing base 30, finally, the locking shell 70 is sleeved outside the radome 40 and the second fixing base 60.
  • the antenna plate, the first fixing base 30, the second fixing base 60, the radome 40 and the The RTK antenna assembly of the housing 70 is locked.
  • the above RTK antenna assembly can be quickly assembled and disassembled, and the antenna plate can be easily replaced or repaired by disassembling the locking shell 70 and the radome 40.
  • the antenna board can realize waterproof and anti-collision, which can be beneficial to the protection of the antenna board.
  • the positioning and installation structure of the RTK antenna assembly of this embodiment is the same as or similar to that in Embodiment 1, and is not described here again.

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Abstract

本申请提供一种RTK天线组件和包括所述RTK天线组件的无人飞行器。所述RTK天线组件包括馈电基板、天线本体和第一固定座。所述馈电基板包括第一表面。所述天线本体呈筒状结构，所述天线本体可拆卸地安装于所述第一表面上且与所述馈电基板电连接。所述第一固定座包括第一安装面，所述馈电基板可拆卸地安装于所述第一安装面上。其中，沿所述馈电基板的周向和轴向上，所述馈电基板和所述第一固定座通过固定部固定。本申请所述RTK天线组件和无人飞行器中，馈电基板、天线本体和第一固定座之间装配结构稳定，即使发生振动或者撞击也不会轻易被破坏，使得所述RTK天线组件和无人飞行器即使在恶劣环境下也能进行高精度作业。

Description

RTK天线组件和无人飞行器 技术领域
本申请涉及飞行器技术领域，特别涉及一种RTK天线组件和无人飞行器。
背景技术
载波相位差分(RTK，Real-Time Kinematic)天线作为一种新型的定位天线，以其厘米级高精度定位的优点而被应用在无人飞行器上，大大提高了无人飞行器的定位和导航精度。当无人飞行器应用在运输、农业或测绘等领域时，特别是在应用在农林植保行业时，植保无人飞行器的工作环境较为苛刻，定位天线作为接收天线信号的关键部件，必须要防水、防震性能好，并且安全可靠才能保障无人飞行器的正常工作。然而，传统的定位天线无法满足植保无人飞行器的高精度作业需求。
发明内容
本申请提供一种装配结构稳定的RTK天线组件，以及包括所述RTK天线组件的无人飞行器。
本申请第一方面的RTK天线组件包括馈电基板、天线本体和第一固定座。所述馈电基板包括第一表面。所述天线本体呈筒状结构，所述天线本体可拆卸地安装于所述第一表面上且与所述馈电基板电连接。所述第一固定座包括第一安装面，所述馈电基板可拆卸地安装于所述第一安装面上。其中，沿所述馈电基板的周向和轴向上，所述馈电基板和所述第一固定座通过固定部固定。
本申请第二方面的无人飞行器包括机身本体和上述第一方面的RTK天线组件，所述RTK天线组件安装于所述机身本体的外表面上。
本申请第三方面的RTK天线组件，包括第一固定座；天线板，可拆卸地安装在所述第一固定座；第二固定座，用于承载所述第一固定座；天线罩，罩设在所述天线板上方，并且与所述第一固定座可拆卸连接；所述天线罩与所述第一固定座共同形成一个密封的收容腔，用于收纳所述天线板；锁紧壳，套设在所述天线罩上，并且与所述第二固定座可拆卸连接；其中，所述锁紧壳设有 与所述天线罩相抵接的阻挡部，用于防止所述天线罩从所述锁紧壳内朝向远离所述第二固定座的方向脱落。
本申请第四方面的无人飞行器包括机身本体和上述第三方面的RTK天线组件，所述RTK天线组件安装于所述机身本体的外表面上。
本申请所述RTK天线组件和无人飞行器中，本申请所述RTK天线组件能够实现快速拆卸和安装，以及通过自身结构做到防水和防止振动的效果，装配结构稳定，即使在发生振动或者撞击时也不会被轻易破坏，使得所述RTK天线组件和无人飞行器即使在恶劣环境下也能进行高精度作业。
附图说明
为了更清楚地说明本发明实施例或现有技术中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。
图1是本申请所示无人飞行器的结构示意图。
图2是本申请所示RTK天线组件的分解结构示意图。
图3是图2所述RTK天线组件的剖面结构示意图。
图4是图3所示剖面结构示意图的部分放大图。
图5是图2和图3所示RTK天线组件中馈电基板的结构示意图。
图6是图2和图3所示RTK天线组件中第一固定座的结构示意图。
图7是图6所示第一固定座的剖面结构示意图。
图8是图2和图3所示RTK天线组件中天线罩的剖面结构示意图。
图9是本申请所示RTK天线组件另一种实施例中第一固定座的结构示意图。
图10是图9所示第一固定座的剖面结构示意图。
图11是图2和图3所示RTK天线组件中第二固定座的结构示意图。
图12是图2和图3所示RTK天线组件中锁紧盖的剖面结构示意图。
具体实施方式
下面将结合本申请所示实施例中的附图，对本申请实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本申请一部分实施例，而不是全部的实施例。基于本申请中的实施例，本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例，都属于本申请保护的范围。
请参阅图1，本申请提供一种无人飞行1000及RTK天线组件100，所述无人飞行器1000包括所述RTK天线组件100和机身200，所述RTK天线组件100安装于所述机身200的外表面，用以接收卫星信号并根据卫星信号确定无人飞行器的位置信息。
实施例一
请参阅图2至图4，本申请第一方面实施例提供的RTK天线组件100包括馈电基板10、天线本体20和第一固定座30。馈电基板10包括第一表面101，天线本体20的外形呈筒状结构，天线本体20可拆卸地安装于第一表面101上且与馈电基板10电连接。第一固定座30包括第一安装面301，馈电基板10可拆卸地安装于第一安装面31上。其中，沿馈电基板10的轴向和周向上，馈电基板10和第一固定座30通过固定部固定。本申请中，所述固定部包括第一固定部和第二固定部。
本申请所示RTK天线组件100中，天线本体20安装于馈电基板10的第一表面101上，沿馈电基板10的轴向和周向上，馈电基板10和第一固定座30均通过固定部固定，使得天线本体20、馈电基板10和第一固定座30三者之间装配稳定，有效保证了RTK天线组件100的结构稳定性，在发生振动或撞击时不会轻易被破坏，有利于保障RTK天线组件100的高精度作业需求。
复参图3，本实施例中，天线本体20包括介质筒21和多个辐射振子22，多个辐射振子22螺旋设于介质筒21的外表面，每一辐射振子22均与馈电基板10电连接。具体的，介质筒21为圆台状。辐射振子22由铜制成，多个辐射振子22通过镀铜的工艺均匀间隔地设于介质筒21的侧面211上。需要说明的是，在其它实施例中，所述介质筒10也可以为圆柱筒，本申请对此不作具体限定。
请一并参阅图5，馈电基板10为圆形PCB板，馈电基板10的轴向为所述圆形PCB板的中心轴方向(即图中所示Z轴方向)，馈电基板10的周向为所述圆形PCB板的圆周方向(即图中所示ω方向)，馈电基板10的轴向与馈电基板10的周向垂直。具体的，馈电基板10包括朝向第一固定座30的第二表面102，第二表面22与第一表面21平行且相对设置。第二表面102上设有与馈电基板10电连接的馈电接头1021，用以为馈电基板10输入或输出信号。进一步的，馈电接头1021与外部器件电连接，外部器件的信号通过馈电接头1021传输至馈电基板10，或者，馈电基板10的信号通过馈电接头1021输出至外部器件。本实施例中，馈电接头1021为金属铜柱。
沿馈电基板10的周向上，馈电基板10与第一固定座30通过所述第一固定部固定。请一并参阅图5至图7，本实施例中，所述第一固定部包括多个第一凸起31和多个第一卡槽11，多个第一凸起31间隔设于第一安装面301的边缘，多个第一卡槽11间隔开设于第二表面102的边缘，每一凸起41卡持于一第一卡槽11内。具体的，第一凸起31与第一卡槽11的数量相同，第一卡槽11贯穿第二表面102和第一表面101，每一第一凸起31卡持于每一第一卡槽11内，以使馈电基板10与第一固定座30周向固定，防止馈电基板10与第一固定座30在图示ω方向上发生相对偏移。可以理解的是，在本申请的其他实施例中，多个所述第一凸起可间隔设于所述第二表面的边缘，多个所述第一卡槽可相应地开设于所述第一安装面的边缘，每一所述第一凸起卡持于一所述第一卡槽内，以实现所述馈电基板与所述第一固定座之间的周向固定。
请一并参阅图8，RTK天线组件100还包括天线罩40，天线罩40内设一收容腔401，馈电基板10、天线本体20和第一固定座30均收容于收容腔401内，第一固定座30可拆卸地连接于天线罩40上。本实施例中，天线罩40包括第一壳体41和第二壳体42。第一壳体41的外形呈筒状，第一壳体41内设第一子收容腔4011，第一子收容腔4011的形状与天线本体20的形状相适配，且第一子收容腔4011的尺寸大于天线本体20的尺寸，天线本体20收容于第一子收容腔4011内，以保护天线本体20，能够有效阻挡雨水或无人飞行器作业时喷洒的液体进入天线，防止无人飞行器在作业时天线本体20受到外界水分侵蚀而被破坏。第二壳体42与第一壳体41一体成型，第二壳体42的外形 呈筒状，且第二壳体42尺寸略大于第一壳体41的尺寸。第二壳体42内设与第一子收容腔4011连通的第二子收容腔4012，第二子收容腔4012与第一子收容腔4011共同形成收容腔401。馈电基板10和第一固定座30收容于第二子收容腔4012内，第一固定座30可拆卸地连接于第二壳体42上。本实施例中，第一固定座30的周面302上设有外螺纹，第二子收容腔4012的腔壁上设有内螺纹，第一固定座30与第二壳体42之间通过螺纹连接在一起。
复参图6和图7，所述固定部还包括第二固定部，沿馈电基板10的轴向上，馈电基板10与第一固定座30通过所述第二固定部固定。本实施例中，所述第二固定部包括多个第二凸起32，每一第二凸起32上开设有第二卡槽33，多个第二凸起32间隔设于第一安装面301的边缘，馈电基板10的周缘卡持于多个第二卡槽33内。可以理解的是，在其他实施例中，多个所述第二凸起可间隔设于所述第二表面的边缘，相应地，所述第一固定座朝向所述馈电基板的一端卡持于多个所述第二卡槽内，以实现所述馈电基板与所述第一固定座之间的轴向固定。
一并参阅图8，第二凸起32包括朝向第一安装面301中心的内侧面321和与内侧面321连接的顶面322。第二卡槽33开设于内侧面321和顶面322的连接处并形成抵持面323，收容腔401的腔壁上凸设有抵持板43，馈电基板10的周缘卡持于多个抵持面323和抵持板43之间。本实施例中，多个第二凸起32与多个第一凸起31间隔交错设置。第二凸起32中抵持面323与第一安装面301之间的距离小于顶面322与第一安装面301之间的距离，且抵持面323与顶面322平行且间隔设置，以使第二凸起32形成台阶状结构。抵持板43设于第一子收容腔4011和第二子收容腔4012的连接处，且抵持板43为环形板状结构。进一步的，抵持板43平行于抵持面323设置。抵持板43与抵持面323之间形成夹持空间，馈电基板10的周缘夹持于所述夹持空间内，以实现馈电基板10与第一固定座30之间的轴向固定，防止馈电基板10与第一固定座30之间沿图示Z轴上发生相对偏移。可以理解的是，在其他实施例中，当多个所述第二凸起间隔设于所述第二表面的边缘时，所述内侧面为所述第二凸起朝向所述第二表面中心的表面，所述第一固定座朝向所述馈电基板的一端卡持于多个所述抵持面与所述抵持板之间，以实现所述馈电基板与所述第一固 定座的轴向固定。
请参阅图9和图10，在本申请所示RTK天线组件100的第二种实施例中，与上述第一种实施例不同之处在于，第二卡槽33开设于第二凸起32的内侧面321上。具体的，多个第二卡槽33围成一不连续的卡环槽，馈电基板10的周缘卡持于所述卡环槽内，以实现馈电基板10与第一固定座30之间的轴向固定，防止馈电基板10与第一固定座30在图示Z轴方向上发生相对偏移。可以理解的是，本实施例中，馈电基板10具有弹性，馈电基板10的周缘弹性卡持于多个第一卡槽11内。
需要说明的是，在本实施例中馈电基板10安装在第一固定座30上时，馈电基板10的周缘卡持在多个第二卡槽33内，每一第一凸起31卡持于一第一卡槽11内，使得馈电基板10不需要通过螺栓等其他固定件即可实现与第一固定座30的快速装配，同样的，也有利于馈电基板10和第一固定座30之间的快速拆卸。
复参图4，本申请中，第一固定座30的周面302上套设有第一防水件51，第一防水件51夹持于第一固定座30的周面302和收容腔401的腔壁之间。具体的，第一固定座30的周面302上凹设有第一安装槽3021，第一防水件51部分嵌设于第一安装槽3021内。进一步的，第一安装槽3021设于周面302靠近馈电基板10的一侧，第一防水件51为防水硅胶圈，第一固定座30连接于天线罩40的过程中，所述防水硅胶圈受挤压发生变形，以密封周面302与收容腔401的腔壁之间的间隙，防止外界的水从周面302和收容腔401的腔壁之间的间隙中流向馈电基板10和天线本体20，提高馈电基板10和天线本体20的使用寿命。
第一固定座30包括背离馈电基板10的第二安装面302，第二安装面302与第一安装面301相对设置。第一固定座30开设有贯穿第一安装面301和第二安装面302的通孔34，馈电接头1021穿过通孔34后与外部器件电连接。具体的，馈电接头1021的周面上套设有第二防水件52，第二防水件52夹持于馈电接头1021的周面和通孔34的孔壁之间。其中，通孔34的孔壁上开设有第二安装槽341，第二防水件52部分嵌设于第二安装槽341内。第二防水件52为弹性件，馈电接头1021穿过通孔34后，第二防水件52发生变形从而 被夹持于馈电接头1021的周面和通孔34的孔壁之间，从而有效了防止外界环境的水分从通孔34流向馈电基板10和天线本体20。本实施例中，第二防水件52包括层叠设置的防水硅胶圈521和防水垫片522。可以理解的是，在其他实施例中，所述第二防水件还可以由两个防水硅胶圈或两个防水垫片组成，本申请对第二防水件的具体结构不作限定，只要能实现防水功能即可。
请一并参阅图11，RTK天线组件100还包括第二固定座60，第二固定座60可拆卸地安装于第二安装面302上。具体的，第二固定座60包括朝向第二安装面302的第三安装面601，第二固定座60通过螺钉或螺栓的方式与第一固定座30固定连接，以使第三安装面601与第二安装面302接触。本申请中，RTK天线组件100通过第二固定座60安装固定于所述无人飞行器的机身本体上。
进一步的，第二固定座60与天线罩40通过第三固定部固定。具体的，第三安装面601朝向天线罩40设置，天线罩40包括朝向第三安装面601的第四安装面402。所述第三固定部包括多个第三凸起61和多个第三卡槽44。本申请中，多个第三凸起61间隔设于第三安装面601的边缘，多个第三卡槽44间隔开设于第四安装面402的边缘，每一第三凸起61卡持于一第三卡槽44内，以使第二固定座60和天线罩40安装固定。需要说明的是，在其他实施例中，多个所述第三凸起可以间隔设于所述第四安装面的边缘，多个所述第三卡槽相应地间隔设于所述第三安装面的边缘，每一所述第三凸起卡持于一所述第三卡槽内，同样可以实现所述天线罩与所述第二固定座的固定，鉴于其他部件的结构均与上述实施例所描述的结构相同，在此不作过多赘述。
请一并参阅图12，RTK天线组件100还包括锁紧壳70，锁紧壳70套设于天线罩40和第二固定座60的周面上，锁紧壳70可拆卸地连接于第二固定座60上。具体的，锁紧壳70包括上壳体71和下壳体72。上壳体71内设第一子容纳腔701，天线罩40的第二壳体42收容于第一子容纳腔701内，且第二壳体42的外周面与第一子容纳腔701的腔壁贴合。下壳体72与上壳体71一体成型，下壳体72内设与第一子容纳腔701连通的第二子容纳腔702，第二固定座60收容于第二子容纳腔702内，且可拆卸地连接于下壳体72上。本实施例中，第二子容纳腔702的腔壁上设有螺纹，第二固定座60的周面上设 有螺纹，第二固定座60通过螺纹连接于锁紧壳70上。
复参图3和图4，本申请所述RTK天线组件100中，天线本体20和馈电基板10通过螺钉固定后，馈电基板10分别通过第一固定部和第二固定部实现与第一固定座30的轴向和周向固定，天线本体20、馈电基板10和第一固定座30均收容于天线罩40的收容腔401内，第一固定座30与天线罩40通过螺纹连接，且第一防水件51夹持于第一固定座30的周面和收容腔401的腔壁之间，第二固定座60通过螺钉固定于第一固定座30的第二安装面302上，锁紧盖80套设于天线罩40和第二固定座60的外周面上，且第二固定座60与锁紧盖80通过螺纹连接。本申请所示RTK天线组件100各部件之间装配结构稳定，在发生振动或撞击时不会轻易被破坏，而且天线本体20和馈电基板10收容于天线罩40的收容腔401内，第一防水件51夹持在第一固定座30的周面302和天线罩40中收容腔401的腔壁之间，第二防水件52夹持在馈电端口1021的外周面和通孔34的孔壁之间，防止了外界的水分进入RTK天线组件100中损坏馈电基板和天线本体20，有效保护了天线本体20和馈电基板10，使得本申请所示RTK天线组件100即使在恶劣环境也能进行高精度作业。
实施例二
请参阅图2，本申请另一实施例提供的RTK天线组件100包括第一固定座30、天线板、第二固定座60、天线罩40以及锁紧壳70。天线板可拆卸地安装在第一固定座30上。第二固定座60用于承载所述第一固定座30。天线罩40罩设在天线板的上方，并且与第一固定座30可拆卸连接。天线罩40与第一固定座30共同形成一个密封的收容腔401，用于收纳所述天线板。锁紧壳70套设在天线罩40上，并且与第二固定座60可拆卸连接。锁紧壳70设有与所述天线罩40相抵接的阻挡部，用于防止天线罩40从锁紧壳70内朝向远离第二固定座60的方向脱落。
请参阅图3，具体的，在本实施例中，天线罩40与第一固定座30通过螺纹方式可拆卸地连接在一起，当然在其它实施例中，还可以采用卡扣连接，螺纹紧固件连接或者插销连接等多种方式。
请参阅图4，具体的，在本实施例中，锁紧壳70与第二固定座60通过螺纹方式可拆卸地连接在一起，当然在其它实施例中，还可以采用卡扣连接，螺 纹紧固件连接或者插销连接等多种方式。
请继续参阅图2，在本实施例中，天线板包括馈电基板10以及天线本体20。天线本体20为筒状结构，在其他实施例中，天线本体的形状可以是圆柱结构、板状结构或者其他，在此不做限定。天线本体20与馈电基板10安装在一起后形成天线板，天线板安装于第一固定座30上，第一固定座30与第二固定座60连接，再将天线罩40套设于第一固定座30上，最后将锁紧壳70套设于天线罩40和第二固定座60外，此时可以形成一个具有天线板、第一固定座30、第二固定座60、天线罩40以及锁紧壳70的RTK天线组件。上述RTK天线组件能够实现快速拆装，通过拆卸锁紧壳70以及天线罩40即可方便的对天线板进行更换或检修。同时，天线板在天线罩40以及锁紧壳70的防护下，能够实现防水以及防撞击，能够有利于对天线板的保护。
本实施方式的RTK天线组件的定位与安装结构与实施例一中的相同或相似，在此不再赘述。
以上所揭露的仅为本申请较佳实施例而已，当然不能以此来限定本申请之权利范围，本领域普通技术人员可以理解实现上述实施例的全部或部分流程并依本申请权利要求所作的等同变化，仍属于本申请所涵盖的范围。

Claims (54)

  1. 一种RTK天线组件，其特征在于，包括：
    馈电基板，包括第一表面；
    天线本体，外形呈筒状结构，所述天线本体可拆卸地安装于所述第一表面上且与所述馈电基板电连接；
    第一固定座，所述第一固定座包括第一安装面，所述馈电基板可拆卸地安装于所述第一安装面上；
    其中，沿所述馈电基板的轴向和周向上，所述馈电基板和所述第一固定座通过固定部固定。
  2. 如权利要求1所述的RTK天线组件，其特征在于，所述固定部包括第一固定部和第二固定部，沿所述馈电基板的周向上，所述馈电基板和所述第一固定座通过所述第一固定部固定，沿所述馈电基板的轴向上，所述馈电基板和所述第一固定座通过所述第二固定部固定。
  3. 如权利要求2所述的RTK天线组件，其特征在于，所述馈电基板包括朝向所述第一固定座的第二表面，所述第一固定部包括多个第一凸起和多个第一卡槽，多个所述第一凸起间隔设于所述第二表面的边缘，多个所述第一卡槽间隔开设于所述第一安装面的边缘，每一所述第一凸起卡持于所述第一卡槽内；或者，多个所述第一凸起间隔设于所述第一安装面的边缘，多个所述第一卡槽间隔开设于所述第二表面的边缘，每一所述第一凸起卡持于所述第一卡槽内。
  4. 如权利要求2所述的RTK天线组件，其特征在于，所述馈电基板包括朝向所述第一固定座的第二表面，所述第二固定部包括多个第二凸起，每一所述第二凸起上开设有第二卡槽，多个所述第二凸起间隔设于所述第二表面的边缘，所述第一固定座朝向所述馈电基板的一端卡持于多个所述第二卡槽内；或者，多个所述第二凸起间隔设于所述第一安装面的边缘，所述馈电基板的周缘卡持于多个所述第二卡槽内。
  5. 如权利要求4所述的RTK天线组件，其特征在于，所述RTK天线组件还包括天线罩，所述天线罩内设一收容腔，所述天线本体、所述馈电基板和 所述第一固定座均收容于所述收容腔内，所述第一固定座可拆卸地连接于所述天线罩上。
  6. 如权利要求4或5所述的RTK天线组件，其特征在于，所述第二凸起包括朝向所述第二表面或所述第一安装面中心的内侧面，所述第二卡槽开设于所述内侧面上。
  7. 如权利要求5所述的RTK天线组件，其特征在于，所述第二凸起包括朝向所述第二表面中心的内侧面和与所述内侧面连接的顶面，所述第二卡槽开设于所述内侧面和所述顶面的连接处并形成抵持面，所述收容腔的腔壁上凸设有抵持板，所述第一固定座朝向所述馈电基板的一端卡持于多个所述抵持面和所述抵持板之间；或者，所述第二凸起包括朝向所述第一安装面中心的内侧面和与所述内侧面连接的顶面，所述第二卡槽开设于所述内侧面和所述顶面的连接处并形成抵持面，所述收容腔的腔壁上凸设有抵持板，所述馈电基板的周缘卡持于多个所述抵持面和所述抵持板之间。
  8. 如权利要求5所述的RTK天线组件，其特征在于，所述第一固定座的周面上套设有第一防水件，所述第一防水件夹持于所述第一固定座的周面和所述收容腔的腔壁之间。
  9. 如权利要求5所述的RTK天线组件，其特征在于，所述第一固定座包括与所述第一安装面相对设置的第二安装面，所述RTK天线组件还包括第二固定座，所述第二固定座可拆卸地安装于所述第二安装面上。
  10. 如权利要求8所述的RTK天线组件，其特征在于，所述第一固定座的周面凹设有第一安装槽，所述第一防水件部分嵌设于所述第一安装槽内。
  11. 如权利要求9所述的RTK天线组件，其特征在于，所述第二固定座与所述天线罩通过第三固定部固定。
  12. 如权利要求9所述的RTK天线组件，其特征在于，所述RTK天线组件还包括锁紧壳，所述锁紧壳套设于所述天线罩和所述第二固定座的周面上，所述锁紧壳可拆卸地连接于所述第二固定座上。
  13. 如权利要求9所述的RTK天线组件，其特征在于，所述第二表面上设有与所述馈电基板电连接的馈电接头，所述第一固定座上开设有贯穿所述第一安装面和所述第二安装面的通孔，所述馈电接头穿过所述通孔，所述馈电基 板通过所述馈电接头输入或输出信号。
  14. 如权利要求11所述的RTK天线组件，其特征在于，所述第二固定座包括朝向所述天线罩的第三安装面，所述天线罩包括朝向所述第三安装面的第四安装面，所述第三固定部包括多个第三凸起和多个第三卡槽，多个所述第三凸起间隔设于所述第三安装面的边缘，多个所述第三卡槽间隔设于所述第四安装面的边缘，每一所述第三凸起卡持于所述第三卡槽内；或者，多个所述第三凸起间隔设于所述第四安装面的边缘，多个第三卡槽间隔设于所述第三安装面的边缘，每一所述第三凸起卡持于所述第三卡槽内。
  15. 如权利要求13所述的RTK天线组件，其特征在于，所述馈电接头的周面上套设有第二防水件，所述第二防水件夹持于所述馈电接头的周面和所述通孔的孔壁之间。
  16. 如权利要求15所述的RTK天线组件，其特征在于，所述通孔的孔壁上开设有第二安装槽，所述第二防水件部分嵌设于所述第二安装槽内。
  17. 一种无人飞行器，其特征在于，所述无人飞行器包括机身和设于所述机身上的RTK天线组件，所述RTK天线组件安装于所述机身本体的外表面上；所述RTK天线组件包括馈电基板、天线本体和第一固定座，所述馈电基板包括第一表面，所述天线本体的外形呈筒状结构，所述天线本体可拆卸地安装于所述第一表面上且与所述馈电基板电连接，所述第一固定座包括第一安装面，所述馈电基板可拆卸地安装于所述第一安装面上，其中，沿所述馈电基板的轴向和周向上，所述馈电基板和所述第一固定座通过固定部固定。
  18. 如权利要求17所述的无人飞行器，其特征在于，所述固定部包括第一固定部和第二固定部，沿所述馈电基板的周向上，所述馈电基板和所述第一固定座通过所述第一固定部固定，沿所述馈电基板的轴向上，所述馈电基板和所述第一固定座通过所述第二固定部固定。
  19. 如权利要求18所述的无人飞行器，其特征在于，所述馈电基板包括朝向所述第一固定座的第二表面，所述第一固定部包括多个第一凸起和多个第一卡槽，多个所述第一凸起间隔设于所述第二表面的边缘，多个所述第一卡槽间隔开设于所述第一安装面的边缘，每一所述第一凸起卡持于所述第一卡槽内；或者，多个所述第一凸起间隔设于所述第一安装面的边缘，多个所述第一 卡槽间隔开设于所述第二表面的边缘，每一所述第一凸起卡持于所述第一卡槽内。
  20. 如权利要求18所述的无人飞行器，其特征在于，所述馈电基板包括朝向所述第一固定座的第二表面，所述第二固定部包括多个第二凸起，每一所述第二凸起上开设有第二卡槽，多个所述第二凸起间隔设于所述第二表面的边缘，所述第一固定座朝向所述馈电基板的一端卡持于多个所述第二卡槽内；或者，多个所述第二凸起间隔设于所述第一安装面的边缘，所述馈电基板的周缘卡持于多个所述第二卡槽内。
  21. 如权利要求20所述的无人飞行器，其特征在于，所述RTK天线组件还包括天线罩，所述天线罩内设一收容腔，所述天线本体、所述馈电基板和所述第一固定座均收容于所述收容腔内，所述第一固定座可拆卸地连接于所述天线罩上。
  22. 如权利要求20或21所述的无人飞行器，其特征在于，所述第二凸起包括朝向所述第二表面或所述第一安装面中心的内侧面，所述第二卡槽开设于所述内侧面上。
  23. 如权利要求21所述的无人飞行器，其特征在于，所述第二凸起包括朝向所述第二表面中心的内侧面和与所述内侧面连接的顶面，所述第二卡槽开设于所述内侧面和所述顶面的连接处并形成抵持面，所述收容腔的腔壁上凸设有抵持板，所述第一固定座朝向所述馈电基板的一端卡持于多个所述抵持面和所述抵持板之间；或者，所述第二凸起包括朝向所述第一安装面中心的内侧面和与所述内侧面连接的顶面，所述第二卡槽开设于所述内侧面和所述顶面的连接处并形成抵持面，所述收容腔的腔壁上凸设有抵持板，所述馈电基板的周缘卡持于多个所述抵持面和所述抵持板之间。
  24. 如权利要求21所述的无人飞行器，其特征在于，所述第一固定座的周面上套设有第一防水件，所述第一防水件夹持于所述第一固定座的周面和所述收容腔的腔壁之间。
  25. 如权利要求21所述的无人飞行器，其特征在于，所述第一固定座包括与所述第一安装面相对设置的第二安装面，所述RTK天线组件还包括第二固定座，所述第二固定座可拆卸地安装于所述第二安装面上。
  26. 如权利要求24所述的无人飞行器，其特征在于，所述第一固定座的周面凹设有第一安装槽，所述第一防水件部分嵌设于所述第一安装槽内。
  27. 如权利要求25所述的无人飞行器，其特征在于，所述第二固定座与所述天线罩通过第三固定部固定。
  28. 如权利要求25所述的无人飞行器，其特征在于，所述RTK天线组件还包括锁紧壳，所述锁紧壳套设于所述天线罩和所述第二固定座的周面上，所述锁紧壳可拆卸地连接于所述第二固定座上。
  29. 如权利要求25所述的无人飞行器，其特征在于，所述第二表面上设有与所述馈电基板电连接的馈电接头，所述第一固定座上开设有贯穿所述第一安装面和所述第二安装面的通孔，所述馈电接头穿过所述通孔，所述馈电基板通过所述馈电接头输入或输出信号。
  30. 如权利要求27所述的无人飞行器，其特征在于，所述第二固定座包括朝向所述天线罩的第三安装面，所述天线罩包括朝向所述第三安装面的第四安装面，所述第三固定部包括多个第三凸起和多个第三卡槽，多个所述第三凸起间隔设于所述第三安装面的边缘，多个所述第三卡槽间隔设于所述第四安装面的边缘，每一所述第三凸起卡持于所述第三卡槽内；或者，多个所述第三凸起间隔设于所述第四安装面的边缘，多个第三卡槽间隔设于所述第三安装面的边缘，每一所述第三凸起卡持于所述第三卡槽内。
  31. 如权利要求29所述的无人飞行器，其特征在于，所述馈电接头的周面上套设有第二防水件，所述第二防水件夹持于所述馈电接头的周面和所述通孔的孔壁之间。
  32. 如权利要求31所述的无人飞行器，其特征在于，所述通孔的孔壁上开设有第二安装槽，所述第二防水件部分嵌设于所述第二安装槽内。
  33. 一种RTK天线组件，其特征在于，包括：
    第一固定座；
    天线板，可拆卸地安装在所述第一固定座；
    第二固定座，用于承载所述第一固定座；
    天线罩，罩设在所述天线板上方，并且与所述第一固定座可拆卸连接；所 述天线罩与所述第一固定座共同形成一个密封的收容腔，用于收纳所述天线板；
    锁紧壳，套设在所述天线罩上，并且与所述第二固定座可拆卸连接；
    其中，所述锁紧壳设有与所述天线罩相抵接的阻挡部，用于防止所述天线罩从所述锁紧壳内朝向远离所述第二固定座的方向脱落。
  34. 如权利要求33所述的RTK天线组件，其特征在于，所述第一固定座的周面上套设有第一防水件，所述第一防水件夹持于所述第一固定座的周面和所述收容腔的腔壁之间。
  35. 如权利要求34所述的RTK天线组件，其特征在于，所述第一固定座的周面凹设有第一安装槽，所述第一防水件部分嵌设于所述第一安装槽内。
  36. 如权利要求33所述的RTK天线组件，其特征在于，所述天线板包括
    馈电基板，所述馈电基板包括相对设置的第一表面和第二表面，以及
    天线本体，所述天线本体可拆卸地安装于所述第一表面上且与所述馈电基板电连接。
  37. 如权利要求36所述的RTK天线组件，其特征在于，所述天线本体的形状包括如下至少一种：筒状结构、圆柱结构、板状结构。
  38. 如权利要求36所述的RTK天线组件，其特征在于，所述馈电基板的第二表面朝向所述第一固定座，所述第一固定部包括多个第一凸起和多个第一卡槽，多个所述第一凸起间隔设于所述第二表面的边缘，多个所述第一卡槽间隔开设于第一固定座的第一安装面的边缘，每一所述第一凸起卡持于所述第一卡槽内；或者，多个所述第一凸起间隔设于所述第一安装面的边缘，多个所述第一卡槽间隔开设于所述第二表面的边缘，每一所述第一凸起卡持于所述第一卡槽内。
  39. 如权利要求36所述的RTK天线组件，其特征在于，所述馈电基板的第二表面朝向所述第一固定座，所述第二固定部包括多个第二凸起，每一所述第二凸起上开设有第二卡槽，多个所述第二凸起间隔设于所述第二表面的边缘，所述第一固定座朝向所述馈电基板的一端卡持于多个所述第二卡槽内；或者，多个所述第二凸起间隔设于所述第一安装面的边缘，所述馈电基板的周缘卡持于多个所述第二卡槽内。
  40. 如权利要求36所述的RTK天线组件，其特征在于，所述第二凸起包括朝向所述第二表面中心的内侧面和与所述内侧面连接的顶面，所述第二卡槽开设于所述内侧面和所述顶面的连接处并形成抵持面，所述收容腔的腔壁上凸设有抵持板，所述第一固定座朝向所述馈电基板的一端卡持于多个所述抵持面和所述抵持板之间；或者，所述第二凸起包括朝向所述第一安装面中心的内侧面和与所述内侧面连接的顶面，所述第二卡槽开设于所述内侧面和所述顶面的连接处并形成抵持面，所述收容腔的腔壁上凸设有抵持板，所述馈电基板的周缘卡持于多个所述抵持面和所述抵持板之间。
  41. 如权利要求36所述的RTK天线组件，其特征在于，所述第二固定座包括朝向所述天线罩的第三安装面，所述天线罩包括朝向所述第三安装面的第四安装面，所述第三固定部包括多个第三凸起和多个第三卡槽，多个所述第三凸起间隔设于所述第三安装面的边缘，多个所述第三卡槽间隔设于所述第四安装面的边缘，每一所述第三凸起卡持于所述第三卡槽内；或者，多个所述第三凸起间隔设于所述第四安装面的边缘，多个第三卡槽间隔设于所述第三安装面的边缘，每一所述第三凸起卡持于所述第三卡槽内。
  42. 如权利要求33至41任一项所述的RTK天线组件，其特征在于，所述锁紧壳与所述第二固定座的可拆卸连接的方式包括如下至少一种：螺纹，卡扣，螺纹紧固件，插销。
  43. 如权利要求33至41任一项所述的RTK天线组件，其特征在于，所 述天线罩与所述第一固定座的可拆卸连接的方式包括如下至少一种：螺纹，卡扣，螺纹紧固件，插销。
  44. 一种无人飞行器，其特征在于，所述无人飞行器包括机身和设于所述机身上的RTK天线组件，所述RTK天线组件包括：
    第一固定座；
    天线板，可拆卸地安装在所述第一固定座；
    第二固定座，用于承载所述第一固定座；
    天线罩，罩设在所述天线板上方，并且与所述第一固定座可拆卸连接；所述天线罩与所述第一固定座共同形成一个密封的收容腔，用于收纳所述天线板；
    锁紧壳，套设在所述天线罩上，并且与所述第二固定座可拆卸连接；
    其中，所述锁紧壳设有与所述天线罩相抵接的阻挡部，用于防止所述天线罩从所述锁紧壳内朝向远离所述第二固定座的方向脱落。
  45. 如权利要求44所述的无人飞行器，其特征在于，所述第一固定座的周面上套设有第一防水件，所述第一防水件夹持于所述第一固定座的周面和所述收容腔的腔壁之间。
  46. 如权利要求45所述的无人飞行器，其特征在于，所述第一固定座的周面凹设有第一安装槽，所述第一防水件部分嵌设于所述第一安装槽内。
  47. 如权利要求44所述的无人飞行器，其特征在于，所述天线板包括馈
    电基板，所述馈电基板包括相对设置的第一表面和第二表面，以及
    天线本体，所述天线本体可拆卸地安装于所述第一表面上且与所述馈电基板电连接。
  48. 如权利要求47所述的无人飞行器件，其特征在于，所述天线本体的形状包括如下至少一种：筒状结构、圆柱结构、板状结构。
  49. 如权利要求47所述的无人飞行器，其特征在于，所述馈电基板的第二表面朝向所述第一固定座，所述第一固定部包括多个第一凸起和多个第一卡槽，多个所述第一凸起间隔设于所述第二表面的边缘，多个所述第一卡槽间隔开设于第一固定座的第一安装面的边缘，每一所述第一凸起卡持于所述第一卡槽内；或者，多个所述第一凸起间隔设于所述第一安装面的边缘，多个所述第一卡槽间隔开设于所述第二表面的边缘，每一所述第一凸起卡持于所述第一卡槽内。
  50. 如权利要求47所述的无人飞行器，其特征在于，所述馈电基板的第二表面朝向所述第一固定座，所述第二固定部包括多个第二凸起，每一所述第二凸起上开设有第二卡槽，多个所述第二凸起间隔设于所述第二表面的边缘，所述第一固定座朝向所述馈电基板的一端卡持于多个所述第二卡槽内；或者，多个所述第二凸起间隔设于所述第一安装面的边缘，所述馈电基板的周缘卡持于多个所述第二卡槽内。
  51. 如权利要求47所述的无人飞行器，其特征在于，所述第二凸起包括朝向所述第二表面中心的内侧面和与所述内侧面连接的顶面，所述第二卡槽开设于所述内侧面和所述顶面的连接处并形成抵持面，所述收容腔的腔壁上凸设有抵持板，所述第一固定座朝向所述馈电基板的一端卡持于多个所述抵持面和所述抵持板之间；或者，所述第二凸起包括朝向所述第一安装面中心的内侧面和与所述内侧面连接的顶面，所述第二卡槽开设于所述内侧面和所述顶面的连接处并形成抵持面，所述收容腔的腔壁上凸设有抵持板，所述馈电基板的周缘卡持于多个所述抵持面和所述抵持板之间。
  52. 如权利要求47所述的无人飞行器，其特征在于，所述第二固定座包括朝向所述天线罩的第三安装面，所述天线罩包括朝向所述第三安装面的第四安装面，所述第三固定部包括多个第三凸起和多个第三卡槽，多个所述第三凸起间隔设于所述第三安装面的边缘，多个所述第三卡槽间隔设于所述第四安装 面的边缘，每一所述第三凸起卡持于所述第三卡槽内；或者，多个所述第三凸起间隔设于所述第四安装面的边缘，多个第三卡槽间隔设于所述第三安装面的边缘，每一所述第三凸起卡持于所述第三卡槽内。
  53. 如权利要求44至52任一项所述的无人飞行器，其特征在于，所述锁紧壳与所述第二固定座的可拆卸连接的方式包括如下至少一种：螺纹，卡扣，螺纹紧固件，插销。
  54. 如权利要求44至52任一项所述的无人飞行器，其特征在于，所述天线罩与所述第一固定座的可拆卸连接的方式包括如下至少一种：螺纹，卡扣，螺纹紧固件，插销。
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JP2014082565A (ja) * 2012-10-15 2014-05-08 Harada Ind Co Ltd 車両用アンテナカバー
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