WO2020227966A1 - 天线装置及具有其的图传设备 - Google Patents

天线装置及具有其的图传设备 Download PDF

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Publication number
WO2020227966A1
WO2020227966A1 PCT/CN2019/087014 CN2019087014W WO2020227966A1 WO 2020227966 A1 WO2020227966 A1 WO 2020227966A1 CN 2019087014 W CN2019087014 W CN 2019087014W WO 2020227966 A1 WO2020227966 A1 WO 2020227966A1
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WO
WIPO (PCT)
Prior art keywords
housing
antenna
hole
mounting hole
main body
Prior art date
Application number
PCT/CN2019/087014
Other languages
English (en)
French (fr)
Inventor
桑晓庆
叶璐
李栋
陈宜清
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 CN201980009291.1A priority Critical patent/CN111684655B/zh
Priority to PCT/CN2019/087014 priority patent/WO2020227966A1/zh
Publication of WO2020227966A1 publication Critical patent/WO2020227966A1/zh
Priority to US17/133,410 priority patent/US20210119340A1/en

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/50Structural association of antennas with earthing switches, lead-in devices or lightning protectors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/08Radiating ends of two-conductor microwave transmission lines, e.g. of coaxial lines, of microstrip lines
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/27Adaptation for use in or on movable bodies
    • H01Q1/28Adaptation for use in or on aircraft, missiles, satellites, or balloons
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B11/00Communication cables or conductors
    • H01B11/18Coaxial cables; Analogous cables having more than one inner conductor within a common outer conductor
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B11/00Communication cables or conductors
    • H01B11/18Coaxial cables; Analogous cables having more than one inner conductor within a common outer conductor
    • H01B11/1834Construction of the insulation between the conductors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00Coupling devices of the waveguide type
    • H01P5/08Coupling devices of the waveguide type for linking dissimilar lines or devices
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/42Housings not intimately mechanically associated with radiating elements, e.g. radome
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/52Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
    • H01Q1/526Electromagnetic shields

Definitions

  • the present invention relates to the field of antennas, in particular to an antenna device and image transmission equipment having the same.
  • buckles increase the size of the shell and have insufficient reliability when dropped, and there is a risk of falling off.
  • metal screws will affect the performance of the antenna.
  • buckles or screws the two traditional fixing methods, will increase the weight of the overall structure, and is not suitable for weight-sensitive equipment, such as a cross machine dedicated to racing.
  • LDS Laser-Direct-structuring, laser direct structuring technology
  • the present invention provides an antenna device and image transmission equipment with the antenna device.
  • the present invention is implemented through the following technical solutions:
  • an antenna device comprising:
  • the coaxial wire includes a core, a first insulation layer for wrapping the core, a shielding layer for wrapping the first insulation layer, and a second insulation for wrapping the shielding layer Layer;
  • An antenna assembly includes a housing, an antenna support and an antenna with an LDS on the antenna support, the antenna includes a pad provided on the antenna support;
  • the housing includes a first housing and a second housing, the first housing and the second housing are combined to form a receiving space, and the antenna bracket is received in the receiving space;
  • the first housing is provided with a mounting hole, the mounting hole communicates with the accommodating space, the coaxial line is threaded and fixed in the mounting hole, and one end of the coaxial line is accommodated in the mounting hole. In the containing space, the other end exposes the shell;
  • the corresponding end of the core is matched with the pad to realize the electrical connection between the coaxial line and the antenna;
  • a flange is provided on the second shell, and the first shell and the flange are connected by ultrasonic welding, so that the first shell and the second shell are fixed.
  • an image transmission device includes a signal transceiver and an antenna device, the antenna device cooperates with the signal transceiver to realize the transmission and reception of electromagnetic wave signals, wherein the antenna
  • the device includes:
  • the coaxial wire includes a core, a first insulation layer for wrapping the core, a shielding layer for wrapping the first insulation layer, and a second insulation for wrapping the shielding layer Layer;
  • An antenna assembly includes a housing, an antenna support and an antenna with an LDS on the antenna support, the antenna includes a pad provided on the antenna support;
  • the housing includes a first housing and a second housing, the first housing and the second housing are combined to form a receiving space, and the antenna bracket is received in the receiving space;
  • the first housing is provided with a mounting hole, the mounting hole communicates with the accommodating space, the coaxial line is threaded and fixed in the mounting hole, and one end of the coaxial line is accommodated in the mounting hole. In the containing space, the other end exposes the shell;
  • the corresponding end of the core is matched with the pad to realize the electrical connection between the coaxial line and the antenna;
  • a flange is provided on the second shell, and the first shell and the flange are connected by ultrasonic welding, so that the first shell and the second shell are fixed.
  • an antenna device comprising:
  • the coaxial wire includes a core, a first insulation layer for wrapping the core, a shielding layer for wrapping the first insulation layer, and a second insulation for wrapping the shielding layer Layer;
  • An antenna assembly includes a housing, an antenna support and an antenna with an LDS on the antenna support, the antenna includes a pad provided on the antenna support;
  • the housing is provided with a mounting hole and an accommodating space, the mounting hole is communicated with the accommodating space, the antenna bracket is accommodated in the accommodating space, and there is no gap between the antenna bracket and the inner side wall of the housing. contact;
  • the coaxial wire is threaded and fixed in the mounting hole, and one end of the coaxial wire is received in the accommodating space, and the other end is exposed from the housing; the corresponding end of the wire core is connected to the welding
  • the disk is fixedly connected to realize the electrical connection between the coaxial line and the antenna.
  • an image transmission equipment the image transmission equipment includes a signal transceiver and an antenna device, the antenna device cooperates with the signal transceiver to realize the transmission and reception of electromagnetic wave signals, wherein the antenna
  • the device includes:
  • the coaxial wire includes a core, a first insulation layer for wrapping the core, a shielding layer for wrapping the first insulation layer, and a second insulation for wrapping the shielding layer Layer;
  • An antenna assembly includes a housing, an antenna support and an antenna with an LDS on the antenna support, the antenna includes a pad provided on the antenna support;
  • the housing is provided with a mounting hole and an accommodating space, the mounting hole is communicated with the accommodating space, the antenna bracket is accommodated in the accommodating space, and there is no gap between the antenna bracket and the inner side wall of the housing. contact;
  • the coaxial wire is threaded and fixed in the mounting hole, and one end of the coaxial wire is received in the accommodating space, and the other end is exposed from the housing; the corresponding end of the wire core is connected to the welding
  • the disk is fixedly connected to realize the electrical connection between the coaxial line and the antenna.
  • the present invention uses ultrasonic technology to connect the shell, eliminating the need for a buckle structure or screw fixing posts, and further reduces the volume and weight, which is beneficial to the miniaturization and miniaturization of the antenna device.
  • the lightweight design also reduces the impact of metal screws and other components on the performance of the antenna device; in addition, the structure of the ultrasonic connection is tightly integrated and has good drop resistance.
  • the antenna support of the present invention there is no contact between the antenna support of the present invention and the inner side wall of the housing, and the antenna support is fixedly connected to the corresponding end of the wire core through the pad It is fixed on the coaxial line and realizes the electrical connection between the antenna and the coaxial line.
  • This method can protect the pad in the shell. Even if the shell is subjected to external drop, impact, collision and other impact forces, the pad will not be impacted. This improves the anti-drop ability and reliability of the antenna device, and the antenna device can be used for equipment with harsh operating conditions such as drones.
  • FIG. 1 is a schematic diagram of the structure of an antenna device in an embodiment of the present invention
  • FIG. 2 is a structural block diagram of an antenna device in an embodiment of the present invention.
  • Figure 3 is a cross-sectional view of an antenna device in an embodiment of the present invention.
  • FIG. 4 is a schematic diagram of part A of the antenna device in the embodiment shown in FIG. 3;
  • FIG. 5 is a schematic diagram of disassembling the antenna assembly of the antenna device in an embodiment of the present invention.
  • FIG. 6 is a schematic diagram of the structure of the first housing of the antenna device in an embodiment of the present invention.
  • FIG. 7 is a schematic structural diagram of the first housing of the antenna device in another direction in an embodiment of the present invention.
  • FIG. 8 is a cross-sectional view of an antenna device in an embodiment of the present invention.
  • Fig. 9 is a structural block diagram of an image transmission device in an embodiment of the present invention.
  • 100 signal transceiver
  • 200 antenna device
  • 1 coaxial cable; 11: core; 12: first insulating layer; 13: shielding layer; 14: second insulating layer;
  • An embodiment of the present invention provides an antenna device.
  • the antenna device may include a coaxial wire and an antenna assembly.
  • the coaxial wire includes a core, a first insulating layer for wrapping the core, and a shield for wrapping the first insulating layer. Layer and a second insulating layer for wrapping the shielding layer.
  • the antenna assembly includes a housing, an antenna support and an antenna of the LDS on the antenna support.
  • the antenna includes a pad arranged on the antenna support.
  • the housing of this embodiment is provided with a mounting hole and a accommodating space, the antenna bracket is accommodated in the accommodating space, the mounting hole is communicated with the accommodating space, and the coaxial cable is inserted and fixed in the mounting hole; and one end of the coaxial cable is accommodated in the accommodating space. Inside the space, the shell is exposed at the other end.
  • the outer shell includes a first shell and a second shell, the first shell and the second shell cover and cooperate to form a receiving space, and the mounting hole is provided in the first shell.
  • the structure of the housing is not limited to the combination of the first housing and the second housing, and can also be designed in other ways.
  • the corresponding end of the core is matched with the pad to realize the electrical connection between the coaxial line and the antenna.
  • a flange is provided on the second shell, and the first shell and the flange are connected by ultrasonic welding, so that the first shell and the second shell are fixed.
  • This embodiment uses the ultrasonic process to connect the shell, eliminating the need for a buckle structure or screw fixing posts, and further reduces the volume and weight, which is beneficial to the miniaturization and lightweight design of the antenna device, and also reduces the performance of metal screws and other components on the antenna device.
  • the structure of the ultrasonic connection is tightly combined and has good drop resistance.
  • the corresponding end of the wire core is fixedly connected to the pad to realize the electrical connection between the coaxial line and the antenna.
  • the pad is fixedly connected to the corresponding end of the core to fix the antenna bracket on the coaxial line and realize the electrical connection between the antenna and the coaxial line. Connection.
  • Embodiment 1 of the present invention provides an antenna device.
  • the antenna device 200 may include a coaxial line 1 and an antenna assembly 2.
  • the coaxial wire 1 includes a core 11, a first insulating layer 12 for wrapping the core 11, a shielding layer 13 for wrapping the first insulating layer 12, and a second insulating layer 14 for wrapping the shielding layer 13,
  • the shielding layer 13 of this embodiment is a metal layer, which can reinforce and protect the core 11. 1 and 3, for the same end of the coaxial cable 1, the core 11 exposes the first insulating layer 12, the first insulating layer 12 exposes the shielding layer 13, and the shielding layer 13 exposes the second insulating layer 14.
  • the antenna assembly 2 may include a housing 21, an antenna support 22 and an antenna 23 with the LDS on the antenna support 22, and the antenna 23 may include a pad 231 provided on the antenna support 22.
  • the housing 21 may include a first housing 211 and a second housing 212.
  • the first housing 211 and the second housing 212 cover and cooperate to form a receiving space 24, and the antenna bracket 22 is received in the receiving space 24.
  • the first housing 211 is provided with a mounting hole 2111, the mounting hole 2111 communicates with the receiving space 24, the coaxial cable 1 is threaded and fixed in the mounting hole 2111, and one end of the coaxial cable 1 is received in the receiving space 24, and The other end of the axis 1 exposes the housing 21.
  • the corresponding end of the core 11 is matched with the pad 231 to realize the electrical connection between the coaxial line 1 and the antenna 23.
  • a flange 2121 is provided on the second housing 212, and the ultrasonic wire 2112 and the flange 2121 are connected by ultrasonic welding, so that the first housing 211 and the second housing 212 are fixed.
  • the first housing 211 and the second housing 212 when the first housing 211 and the second housing 212 have not been ultrasonically welded, the first housing 211 is provided with an ultrasonic wire 2112, and the second housing 212 is provided with a flange 2121, Ultrasonic welding is used to connect the ultrasonic wire 2112 and the flange 2121 to realize the fixed connection between the first housing 211 and the second housing 212, and the housing 21 is connected with the ultrasonic process, eliminating the need for a buckle structure or screw fixing posts, and further reducing the volume and weight , It is conducive to the miniaturization and lightweight design of the antenna device 200, and also reduces the impact of metal screws and other components on the performance of the antenna device 200; moreover, the structure of the ultrasonic connection is tightly combined and has good drop resistance.
  • the ultrasonic wire 2112 of this embodiment is integrally formed on the first housing 211, and the material of the ultrasonic wire 2112 is the same as that of the first housing 211 and the second housing 212, such as polybutene (PB, Polybutene), polybutene Carbonate (PC, Polycarbonate) and so on.
  • PB polybutene
  • PC polybutene Carbonate
  • the first housing 211 and the second housing 212 can be designed as required.
  • the first housing 211 may be provided with a first connection surface 2113 and a second connection Surface 2114, the first connection surface 2113 and the second connection surface 2114 intersect, and the ultrasonic wire 2112 is provided on the first connection surface 2113.
  • the flange 2121 may include a third connection surface 21211 and a fourth connection surface 21212, and the third connection surface 21211 and the fourth connection surface 21212 intersect.
  • the ultrasonic wire 2112 and the third connecting surface 21211 are fixedly connected by ultrasonic, and the second connecting surface 2114 abuts against the fourth connecting surface 21212.
  • the first housing 211 and the second housing 212 can be tightly closed. This prevents moisture, dust, etc. from entering the receiving space 24 through the connection between the first housing 211 and the second housing 212, effectively protecting the antenna 23 and preventing the performance of the antenna 23 from being affected.
  • the first connection surface 2113, the second connection surface 2114, the third connection surface 21211, and the fourth connection surface 21212 are all toroidal surfaces.
  • the ultrasonic wires 2112 include multiple, and the multiple ultrasonic wires 2112 are evenly spaced along the circumferential direction of the first connecting surface 2113.
  • the ultrasonic wire 2112 has a circular ring shape, and the central axis of the circular ring where the ultrasonic wire 2112 is located is coaxial with the central axis of the circular ring where the first connecting surface 2113 is located.
  • the flange 2121 has an annular shape
  • the fourth connecting surface 21212 is an outer side wall of the flange 2121.
  • the second connecting surface 2114 is annular, and the second connecting surface 2114 is sleeved on the fourth connecting surface 21212.
  • first connection surface 2113 and the second connection surface 2114 are perpendicular to each other, and the third connection surface 21211 and the fourth connection surface 21212 are perpendicular to each other.
  • the included angle between the first connection surface 2113 and the second connection surface 2114 can also be other angles (not 90 degrees), and it is only necessary that the first connection surface 2113 and the second connection surface 2114 are not coplanar;
  • the included angle between the third connecting surface 21211 and the fourth connecting surface 21212 can also be other angles (not 90 degrees), and only the third connecting surface 21211 and the fourth connecting surface 21212 are not coplanar.
  • the included angle between the third connecting surface 21211 and the fourth connecting surface 21212 is complementary to the included angle between the first connecting surface 2113 and the second connecting surface 2114, which facilitates the first housing 211 and the second housing 212 coordination between.
  • first housing 211 may also be provided with a fifth connection surface (not shown), the fifth connection surface intersects the second connection surface 2114, and the second connection surface 2114 is provided on the first connection surface 2113 and the fifth connection surface 2114.
  • second housing 212 can also be provided with a sixth connection surface, the sixth connection surface and the fourth connection surface 21212 intersect, the fourth connection surface 21212 is provided on the third connection surface 21211 and the sixth connection surface between.
  • first connecting surface 2113 and the third connecting surface 21211 are arranged close to the accommodating space 24, and the fifth connecting surface and the sixth connecting surface are arranged close to the outside of the housing 21.
  • the fifth connection surface and the sixth connection surface are disposed oppositely.
  • the fifth connection surface abuts against the sixth connection surface to further realize the tight fit of the first housing 211 and the second housing 212, preventing External impurities enter the containing space 24.
  • the fifth connecting surface and the second connecting surface 2114 are perpendicular to each other, and the sixth connecting surface and the fourth connecting surface 21212 are perpendicular to each other.
  • the included angle between the fifth connection surface and the second connection surface 2114 can also be other angles (not 90 degrees), and only the fifth connection surface and the second connection surface 2114 are not coplanar; the sixth connection The included angle between the surface and the fourth connecting surface 21212 may also be other angles (not 90 degrees), and the sixth connecting surface and the fourth connecting surface 21212 are not coplanar.
  • the included angle between the fifth connecting surface and the second connecting surface 2114 is complementary to the included angle between the sixth connecting surface and the fourth connecting surface 21212.
  • the fitting manner of the mounting hole 2111 and the coaxial line 1 can be designed as required.
  • the side wall of the mounting hole 2111 can be provided with a plurality of first ribs 2115 arranged at intervals and forming As for the grooves 2116 between the first ribs 2115, it can be understood that the number of the grooves 2116 is the same as the number of the first ribs 2115.
  • the second insulating layer 14 of the coaxial cable 1 is fixedly fitted with the first rib 2115.
  • the first rib 2115 can position the coaxial cable 1 so that the coaxial cable 1 is located on the central axis of the mounting hole 2111 as much as possible; and the cooperation of the first rib 2115 and the second insulating layer 14 can enhance the coaxial cable The reliability of the connection between the line 1 and the mounting hole 2111.
  • the plurality of first ribs 2115 are arranged at intervals along the circumferential direction of the mounting hole 2111.
  • the plurality of first ribs 2115 are arranged at even intervals along the circumferential direction of the mounting hole 2111.
  • the extending direction of the first rib 2115 is the axial direction of the mounting hole 2111.
  • the number of first ribs 2115 can be selected according to the reliability requirements of the connection between the coaxial cable 1 and the mounting hole 2111.
  • the first rib 2115 is integrally formed on the inner side wall of the mounting hole 2111.
  • the length of the part where the mounting hole 2111 fits with the second insulating layer 14 is greater than or equal to half of the axial length of the mounting hole 2111.
  • the length of the part where the mounting hole 2111 fits with the second insulating layer 14 is the axial length of the mounting hole 2111, that is, the mounting hole 2111 only fits with the second insulating layer 14 without It will contact the core 11 and the first insulating layer 12 at the corresponding end.
  • the length of the part where the mounting hole 2111 fits with the second insulating layer 14 is the same as the length of the part where the mounting hole 2111 fits with the shielding layer 13, that is, half of the mounting hole 2111 is The two insulating layers 14 are matched, and the other half is matched with the shielding layer 13, which can also prevent the mounting hole 2111 from contacting the core 11 and the first insulating layer 12 at the corresponding end.
  • the groove 2116 is filled with a filling medium for fixing the second insulating layer 14.
  • the filling medium can penetrate the groove 2116 and the first insulating layer 12 or the first insulating layer 12 and the shielding layer 13 to further enhance the second insulation
  • the connection between the layer 14 and the mounting hole 2111 is reliable and has anti-bending (or anti-torsion), anti-fall and tensile properties; at the same time, the filling medium penetrates the groove 2116 and the second insulating layer 14 of the coaxial line 1 or
  • the filling medium is then filled in the groove 2116, so that the filling medium fully penetrates the second insulating layer 14, so that the coaxial cable 1 can be firmly connected in the installation Hole 2111.
  • the filling medium can be fixed glue or other medium with fixed function.
  • the structure of the mounting hole 2111 can also be other.
  • the inner side wall of the mounting hole 2111 is a smooth surface
  • the second insulating layer 14 of the coaxial line 1 is mated with the mounting hole 2111
  • the second insulating layer 14 The gap between the inner side wall of the mounting hole 2111 and the dielectric is filled to enhance the reliability of the connection between the second insulating layer 14 and the mounting hole 2111.
  • the pad 231 of this embodiment is arranged opposite to the mounting hole 2111.
  • the pad 231 may include a fixing hole 2311 and a welding hole 2312 communicating with the fixing hole 2311, and the fixing hole 2311 is located in the mounting hole 2111 And the welding hole 2312, and the diameter of the fixing hole 2311 is larger than that of the welding hole 2312.
  • the wire core 11 is inserted into the welding hole 2312, and the wire core 11 is welded to the welding hole 2312, and the first insulating layer 12 is inserted into the fixing hole 2311.
  • the firm connection between the pad 231 and the coaxial line 1 can be enhanced, thereby enhancing the connection between the coaxial line 1 and the antenna 23 Reliability of electrical connection.
  • the pad 231 may only include the welding hole 2312 instead of the fixing hole 2311, the core 11 is inserted into the welding hole 2312, and the core 11 and the welding hole 2312 are connected by welding.
  • the pad 231 includes a solder hole 2312 and a fixing hole 2311.
  • the welding hole 2312 and the fixing hole 2311 form a through hole, and the wire core 11 penetrates the welding hole 2312 and exposes the welding hole 2312, which improves the reliability of the fixed connection between the wire core 11 and the welding hole 2312, thereby enhancing the coaxial cable 1 The reliability of the electrical connection with the antenna 23.
  • the welding hole 2312 and the fixing hole 2311 are coaxial holes, which facilitates the cooperation between the coaxial line 1 and the pad 231.
  • the wire core 11 and the soldering hole 2312 can be soldered using a reflow soldering process, or other soldering processes can be used for soldering.
  • a filling medium is filled between the first insulating layer 12 and the fixing hole 2311 to ensure the reliability and consistency of the electrical connection between the coaxial line 1 and the antenna 23.
  • the first insulating layer 12 is connected to the fixing hole 2311.
  • the filling medium between 2311 can also absorb part of the impact caused by external drops and collisions.
  • the filling medium can be fixed glue or other medium with fixed function.
  • the shielding layer 13 is covered with a fixing hole 2311, and the shielding layer 13 can be fixed to the antenna support through a filling medium 22 on.
  • the antenna support 22 may include a main body portion 221 and a sub-bracket 222, wherein the main body portion 221 has a circular ring shape, the sub-bracket 222 is provided in the main body portion 221 and is fixedly connected to the main body portion 221, and the pad 231 is provided in the sub-bracket Bracket 222 on. It can be understood that the structure of the antenna support 22 can also be designed as other structures, and is not limited thereto.
  • the sub-bracket 222 is disposed opposite to the mounting hole 2111 to facilitate the connection between the coaxial line 1 and the pad 231.
  • one end of the main body 221 is set toward the first housing 211, and the other end of the main body 221 is set toward the second housing 212.
  • the antenna support 22 and the housing 21 are prevented from contacting. Even if the antenna device 200 is dropped and impacted, the impact on the housing 21 will not affect the antenna support 22.
  • the antenna device 200 has high drop resistance and high Reliability, the antenna device 200 is suitable for equipment with harsh working conditions, such as drones.
  • the sub-bracket 222 divides the main body 221 into two parts, including an end of the main body 221 facing the first housing 211 (also called a first end) and an end of the main body 221 facing the second housing 212 ( It can also be called the second end).
  • a buffer layer 25 is provided between the end of the main body 221 facing the second housing 212 and the second housing 212 to prevent the antenna bracket 22 from contacting the second housing 212;
  • the layer 25 can buffer the external force on the second housing 212 and weaken the influence of the external force on the antenna support 22.
  • a buffer layer 25 is provided between an end of the main body 221 facing the second housing 212 and the second housing 212.
  • the buffer layer 25 can be a foam layer or other flexible buffer layers.
  • the main body 221 is provided with a second rib 223 at one end facing the first housing 211 to reduce the contact area between the first housing 211 and the antenna bracket 22, thereby weakening the passage of the first housing 211.
  • the magnitude of the external force that 211 transmits to the main body 221; optionally, the end of the main body 221 facing the first housing 211 is flat.
  • the main body 221 is provided with a third rib 224 at one end facing the second housing 212 to reduce the contact area between the second housing 212 and the antenna bracket 22, thereby weakening the transmission through the second housing 212
  • the magnitude of the external force applied to the main body 221; optionally, the end of the main body 221 facing the second housing 212 is flat.
  • the main body 221 is provided with a second rib 223 at one end facing the first housing 211, and the main body 221 is facing one end of the second housing 212. There is a third rib 224.
  • the main body 221 faces one end of the first housing 211, the sub-bracket 222, and the first housing 211 surround the first cavity 241, and the main body 221 faces one end of the second housing 212,
  • the bracket 222 and the second housing 212 surround and form a second cavity 242.
  • the first cavity 241 is filled with a filling medium, and the filling medium may be a fixing glue or other medium with a fixing function.
  • the first cavity 241 is filled with a filling medium. During the drop and impact of the antenna device 200, the filling medium in the first cavity 241 can absorb part of the impact, thereby effectively protecting the antenna support 22.
  • the antenna device 200 may further include a connector 3 for connecting with external signal equipment, and the end of the coaxial cable 1 exposed from the housing 21 is inserted into the connector 3.
  • the corresponding end of the core 11 is welded to the connector 3 to realize the electrical connection between the coaxial cable 1 and the connector 3. That is, the core 11 at one end of the coaxial line 1 is electrically connected to the pad 231 in the housing 21, and the core 11 at the other end of the coaxial line 1 is electrically connected to the connector 3, and the antenna 23 is switched through the coaxial line 1.
  • connection head 3 for connecting with external signal equipment
  • one end of the wire core 11 is fixedly connected to the pad 231 to realize the electrical connection between the coaxial line 1 and the antenna 23; and the other end of the wire core 11 is fixedly connected to the connector 3 to realize the coaxial line 1 and Electrical connection of connector 3.
  • the connector 3 may include a connecting hole 31, and the core 11 of the corresponding end (that is, the end of the coaxial cable 1 exposed from the housing 21) is inserted into the connecting hole 31, so that the core 11 is electrically connected to the connecting hole 31 , So as to realize the electrical connection between the coaxial line 1 and the connector 3.
  • the wire core 11 and the connecting hole 31 are welded and connected to enhance the firm connection between the wire core 11 and the connecting hole 31, thereby improving the reliability of the electrical connection between the coaxial wire 1 and the connector 3.
  • the antenna device 200 may also include a ring-shaped riveting member 4, one end of the riveting member 4 is sleeved and fixed on the connector 3, and the other end is sleeved and fixed on the coaxial line 1; A part of the inner side wall of 4 abuts on the second insulating layer 14.
  • the riveting member 4 can ensure that the connection between the coaxial line 1 and the connector 3 is always the second insulating layer 14 and the connector 3, or the second insulation
  • the layer 14, the shielding layer 13 and the connector 3 are subjected to external force and abrasion, so as to prevent the wire core 11 from being subjected to external force and abrasion, and form an effective protection for the wire core 11.
  • the connector 3 of this embodiment may include a first connecting end 32 and a second connecting end 33, wherein the first connecting end 32 is used for connecting to the coaxial line 1, and the second connecting end 33 is used for Connect with external equipment.
  • the connecting hole 31 is an electrical connecting hole 31 and is electrically connected to the second connecting terminal 33.
  • one end of the riveting member 4 is sleeved and fixed on the first connecting end 32, and the other end is sleeved and fixed on the coaxial line 1.
  • the riveting member 4 can be made of copper or other wear-resistant, bend-resistant, and drop-resistant materials to effectively protect the joint between the coaxial cable 1 and the connector 3.
  • the contact length between the riveting element 4 and the second insulating layer 14 of the coaxial cable 1 (the axial length of the coaxial cable 1) can be designed to ensure that the coaxial cable 1 and the connector are the shortest contact length.
  • the connection of 3 can be bent and have a greater range of movement.
  • the connector 3 can be an SMA plug, an MMCX plug, or an IPEX plug, or other types of plugs. By setting the connector 3 into different types of plugs, the antenna device 200 can be adapted to different types of external signal equipment.
  • the antenna device 200 of this embodiment can be applied to drones or other equipment with electromagnetic wave signal transmission.
  • the second embodiment of the present invention provides an antenna device.
  • the antenna device 200 may include a coaxial wire 1 and an antenna assembly 2.
  • the coaxial wire 1 includes a core 11 for wrapping the core 11
  • the first insulating layer 12, the shielding layer 13 for wrapping the first insulating layer 12 and the second insulating layer 14 for wrapping the shielding layer 13.
  • the antenna assembly 2 includes a housing 21, an antenna support 22 and an antenna 23 with an LDS on the antenna support 22.
  • the antenna 23 includes a pad 231 provided on the antenna support 22.
  • the housing 21 is provided with a mounting hole 2111 and a accommodating space 24.
  • the mounting hole 2111 communicates with the accommodating space 24.
  • the antenna bracket 22 is accommodated in the accommodating space 24, and there is no contact between the antenna bracket 22 and the inner side wall of the housing 21.
  • the coaxial line 1 is penetrated and fixed in the mounting hole 2111, and one end of the coaxial line 1 is accommodated in the accommodating space 24, and the other end is exposed to the housing 21; the corresponding end of the core 11 is fixedly connected to the pad 231 to achieve coaxiality Wire 1 and antenna 23 are electrically connected.
  • the antenna device 200 of this embodiment there is no contact between the antenna support 22 and the inner side wall of the housing 21, and the antenna support 22 is fixed on the coaxial line 1 by a fixed connection to the corresponding end of the core 11 through the pad 231 , And realize the electrical connection between the antenna 23 and the coaxial line 1.
  • This method can protect the pad 231 in the housing 21. Even if the housing 21 is subjected to external drop, impact, collision and other impact forces, the pad 231 will not be affected by the impact force. This improves the anti-drop ability and reliability of the antenna device 200, and the antenna device 200 can be used in equipment with harsh operating conditions such as drones.
  • the structure of the antenna device 200 of the second embodiment is similar to the structure of the antenna device of the first embodiment, and will not be repeated here.
  • the antenna device 200 of this embodiment can be applied to drones or other equipment with electromagnetic wave signal transmission.
  • the third embodiment of the present invention provides an image transmission device.
  • the image transmission device may include a signal transceiver 100 and an antenna device 200.
  • the signal transceiver 100 of this embodiment can transmit and receive electromagnetic wave signals, wherein the antenna device 200 can cooperate with the signal transceiver 100 to realize the transmission and reception of electromagnetic wave signals.
  • the antenna device 200 can be the antenna device 200 of the first embodiment described above, or the antenna device 200 of the second embodiment described above.
  • the antenna device 200 is electrically connected to the signal transceiver 100 through the connector 3.
  • the image transmission equipment can be applied to drones, and the signal transmission link of the image transmission equipment can include: images collected by the drone -> antenna 23 -> coaxial line 1-> connector 3-> signal transceiver 100 and , The control signal generated by the signal transceiver 100 -> connector 3 -> coaxial line 1 -> antenna 23 -> drone.
  • the UAV can be a crossing machine for racing or an unmanned racing machine.
  • the traversing machine usually uses FPV (first-person view), and the flight speed is relatively fast, and due to the use of racing, there are usually drops, collisions, crashes, etc., so it is equipped with the anti-fall ability of the image transmission equipment and the antenna device. It must have a high degree of guarantee and reliability, and can be used in harsh working conditions.

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Abstract

一种天线装置及具有其的图传设备,该天线装置(200)包括同轴线(1)和天线组件(2),天线组件包括外壳(21)、天线支架(22)及天线(23),天线包括设于天线支架上的焊盘(231);外壳包括第一壳体(211)和第二壳体(212),第一壳体和第二壳体盖合配合形成收容空间(24),天线支架收容在收容空间内;第一壳体设有安装孔(2111),安装孔与收容空间相连通,同轴线穿设固定在安装孔中,同轴线的一端收容在收容空间内,另一端露出外壳;线芯(11)的对应端与焊盘配合,实现同轴线与天线的电连接;第二壳体上设有凸缘(2121),第一壳体(211)与凸缘(2121)通过超声焊接连接,使得第一壳体(211)和第二壳体(212)固定。

Description

天线装置及具有其的图传设备 技术领域
本发明涉及天线领域,尤其涉及一种天线装置及具有其的图传设备。
背景技术
传统的天线外壳多采用卡扣或者螺丝方式固定,首先,卡扣会增大外壳尺寸且在跌落时可靠性不足,存在脱落风险。其次,使用螺丝固定外壳虽然能起到牢固效果,但是金属螺丝会影响天线的性能。此外,使用卡扣或螺丝这两种传统的固定方式都会增加整体结构的重量,不适用于对重量敏感的设备,例如专用于竞速的穿越机。
对于穿越机而言,其较为常见的用途是在竞速比赛中使用,因此在穿越机使用过程中会出现较多的碰撞、跌落情况。而传统的LDS(Laser-Direct-structuring,激光直接成型技术)天线支架多固定在外壳上,一旦外壳受到破坏,LDS焊盘也会损坏,因此难以适用于高度跌落、碰撞多等场景。
发明内容
本发明提供一种天线装置及具有其的图传设备。
具体地,本发明是通过如下技术方案实现的:
根据本发明第一方面,提供一种天线装置,所述天线装置包括:
同轴线,所述同轴线包括线芯、用于包裹所述线芯的第一绝缘层、用于包裹所述第一绝缘层的屏蔽层以及用于包裹所述屏蔽层的第二绝缘层;以及
天线组件,所述天线组件包括外壳、天线支架及LDS在所述天线支架的天线,所述天线包括设于所述天线支架上的焊盘;
所述外壳包括第一壳体和第二壳体,所述第一壳体和所述第二壳体盖合配合形成一收容空间,所述天线支架收容在所述收容空间内;
所述第一壳体设有安装孔,所述安装孔与所述收容空间相连通,所述同轴线穿设固定在所述安装孔中,并且,所述同轴线的一端收容在所述收容空间内,另一端露出所述外壳;
其中,所述线芯的对应端与所述焊盘配合,实现所述同轴线与所述天线的电连接;
所述第二壳体上设有凸缘,所述第一壳体与所述凸缘通过超声焊接连接,使得所述第一壳体和所述第二壳体固定。
根据本发明第二方面,提供一种图传设备,所述图传设备包括信号收发器和天 线装置,所述天线装置与所述信号收发器配合,实现电磁波信号的收发,其中,所述天线装置包括:
同轴线,所述同轴线包括线芯、用于包裹所述线芯的第一绝缘层、用于包裹所述第一绝缘层的屏蔽层以及用于包裹所述屏蔽层的第二绝缘层;以及
天线组件,所述天线组件包括外壳、天线支架及LDS在所述天线支架的天线,所述天线包括设于所述天线支架上的焊盘;
所述外壳包括第一壳体和第二壳体,所述第一壳体和所述第二壳体盖合配合形成一收容空间,所述天线支架收容在所述收容空间内;
所述第一壳体设有安装孔,所述安装孔与所述收容空间相连通,所述同轴线穿设固定在所述安装孔中,并且,所述同轴线的一端收容在所述收容空间内,另一端露出所述外壳;
其中,所述线芯的对应端与所述焊盘配合,实现所述同轴线与所述天线的电连接;
所述第二壳体上设有凸缘,所述第一壳体与所述凸缘通过超声焊接连接,使得所述第一壳体和所述第二壳体固定。
根据本发明第三方面,提供一种天线装置,所述天线装置包括:
同轴线,所述同轴线包括线芯、用于包裹所述线芯的第一绝缘层、用于包裹所述第一绝缘层的屏蔽层以及用于包裹所述屏蔽层的第二绝缘层;以及
天线组件,所述天线组件包括外壳、天线支架及LDS在所述天线支架的天线,所述天线包括设于所述天线支架上的焊盘;
所述外壳设有安装孔和收容空间,所述安装孔与所述收容空间相连通,所述天线支架收容在所述收容空间内,且所述天线支架与所述外壳的内侧壁之间非接触;
所述同轴线穿设固定在所述安装孔中,并且,所述同轴线的一端收容在所述收容空间内,另一端露出所述外壳;所述线芯的对应端与所述焊盘固定连接,实现所述同轴线与所述天线的电连接。
根据本发明第四方面,提供一种图传设备,所述图传设备包括信号收发器和天线装置,所述天线装置与所述信号收发器配合,实现电磁波信号的收发,其中,所述天线装置包括:
同轴线,所述同轴线包括线芯、用于包裹所述线芯的第一绝缘层、用于包裹所述第一绝缘层的屏蔽层以及用于包裹所述屏蔽层的第二绝缘层;以及
天线组件,所述天线组件包括外壳、天线支架及LDS在所述天线支架的天线,所述天线包括设于所述天线支架上的焊盘;
所述外壳设有安装孔和收容空间,所述安装孔与所述收容空间相连通,所述天线支架收容在所述收容空间内,且所述天线支架与所述外壳的内侧壁之间非接触;
所述同轴线穿设固定在所述安装孔中,并且,所述同轴线的一端收容在所述收容空间内,另一端露出所述外壳;所述线芯的对应端与所述焊盘固定连接,实现所述同轴线与所述天线的电连接。
由以上本发明第一方面和第二方面提供的技术方案可见,本发明采用超声工艺连接外壳,省去了卡扣结构或螺丝固定柱,体积和重量进一步缩小,有利于天线装置的小型化、轻量化设计,也减少了金属螺丝等部件对天线装置的性能影响;并且,超声连接的结构结合紧密,抗摔性也好。
由以上本发明第三方面和第四方面提供的技术方案可见,本发明的天线支架与外壳的内侧壁之间不存在接触,并且,通过焊盘与线芯的对应端固定连接,将天线支架固定在同轴线上,并实现天线与同轴线的电连接,该方式能够保护外壳内的焊盘,即使外壳承受外部跌落、冲击、碰撞等冲击力,焊盘也不会受到冲击力的影响,提高了天线装置的抗摔能力和可靠性,天线装置可用于无人机等使用工况恶劣的设备。
附图说明
为了更清楚地说明本发明实施例中的技术方案,下面将对实施例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性的前提下,还可以根据这些附图获得其他的附图。
图1是本发明一实施例中的天线装置的结构拆分示意图;
图2是本发明一实施例中的天线装置的结构框图;
图3是本发明一实施例中的天线装置的剖面图;
图4是图3所示实施例中的天线装置的A部分的示意图;
图5是本发明一实施例中的天线装置的天线组件的拆分示意图;
图6是本发明一实施例中的天线装置的第一壳体的结构示意图;
图7是本发明一实施例中的天线装置的第一壳体在另一方向的结构示意图;
图8是本发明一实施例中的天线装置的剖面图;
图9是本发明一实施例中的图传设备的结构框图。
附图标记:
100:信号收发器;200:天线装置;
1:同轴线;11:线芯;12:第一绝缘层;13:屏蔽层;14:第二绝缘层;
2:天线组件;21:外壳;211:第一壳体;2111:安装孔;2112:超声线;2113:第一连接面;2114:第二连接面;2115:第一凸筋;2116:凹槽;212:第二壳体;2121:凸缘;21211:第三连接面;21212:第四连接面;22:天线支架;221:主体部;222:子支架;223:第二凸筋;224:第三凸筋;23:天线;231:焊盘;2311:固定孔;2312:焊接孔;24:收容空间;241:第一空腔;242:第二空腔;25:缓冲层;
3:连接头;31:连接孔;32:第一连接端;33:第二连接端;
4:铆压件。
具体实施方式
本发明实施例提供一种天线装置,天线装置可包括同轴线和天线组件,其中,同轴线包括线芯、用于包裹线芯的第一绝缘层、用于包裹第一绝缘层的屏蔽层以及用于包裹屏蔽层的第二绝缘层。天线组件包括外壳、天线支架及LDS在天线支架的天线,天线包括设于天线支架上的焊盘。
本实施例的外壳设有安装孔和收容空间,天线支架收容在收容空间内,安装孔与收容空间相连通,同轴线穿设固定在安装孔中;并且,同轴线的一端收容在收容空间内,另一端露出外壳。
在一些例子中,外壳包括第一壳体和第二壳体,第一壳体和第二壳体盖合配合形成收容空间,安装孔设于第一壳体。当然,外壳的结构并不限于第一壳体和第二壳体的组合方式,也可设计为其他方式。
在某些实施例中,线芯的对应端与焊盘配合,实现同轴线与天线的电连接。进一步的,第二壳体上设有凸缘,第一壳体与凸缘通过超声焊接连接,使得第一壳体和第二壳体固定。本实施例采用超声工艺连接外壳,省去了卡扣结构或螺丝固定柱,体积和重量进一步缩小,有利于天线装置的小型化、轻量化设计,也减少了金属螺丝等部件对天线装置的性能影响;并且,超声连接的结构结合紧密,抗摔性也好。
在某些实施例中,天线支架与外壳的内侧壁之间非接触,线芯的对应端与焊盘固定连接,实现同轴线与天线的电连接。本实施例的天线支架与外壳的内侧壁之间不存在接触,并且,通过焊盘与线芯的对应端固定连接,将天线支架固定在同轴线上,并实现天线与同轴线的电连接,该方式能够保护外壳内的焊盘,即使外壳承受外部跌落、冲击、碰撞等冲击力,焊盘也不会受到冲击力的影响,提高了天线装置的抗摔能力和可靠性,天线装置可用于无人机等使用工况恶劣的设备。
下面将结合本发明实施例中的附图,对本发明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发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
下面结合附图,对本发明的天线装置及具有其的图传设备进行详细说明。在不冲突的情况下,下述的实施例及实施方式中的特征可以相互组合。
实施例一
结合图1至图4,本发明实施例一提供一种天线装置,该天线装置200可包括同轴线1和天线组件2。其中,同轴线1包括线芯11、用于包裹线芯11的第一绝缘层12、用于包裹第一绝缘层12的屏蔽层13以及用于包裹屏蔽层13的第二绝缘层14,本实施例的屏蔽层13为金属层,能够加固并保护线芯11。结合图1和图3,对于同轴线1同一端的端部,线芯11露出第一绝缘层12,第一绝缘层12露出屏蔽层13,屏蔽层13露出第二绝缘层14。
天线组件2可包括外壳21、天线支架22及LDS在天线支架22的天线23,该天线23可包括设于天线支架22上的焊盘231。外壳21可包括第一壳体211和第二壳体212,第一壳体211和第二壳体212盖合配合形成一收容空间24,天线支架22收容在收容空间24内。第一壳体211设有安装孔2111,安装孔2111与收容空间24相连通,同轴线1穿设固定在安装孔2111中,并且,同轴线1的一端收容在收容空间24内,同轴线1的另一端露出外壳21。
在本实施例中,线芯11的对应端与焊盘231配合,实现同轴线1与天线23的电连接。进一步的,第二壳体212上设有凸缘2121,超声线2112与凸缘2121通过超声焊接连接,使得第一壳体211和第二壳体212固定。
本发明实施例的天线装置200,在第一壳体211和第二壳体212还未进行超声焊接时,第一壳体211上设置超声线2112,在第二壳体212设置凸缘2121,采用超声焊接连接超声线2112和凸缘2121,实现第一壳体211与第二壳体212固定连接,采用超声工艺连接外壳21,省去了卡扣结构或螺丝固定柱,体积和重量进一步缩小,有利于天线装置200的小型化、轻量化设计,也减少了金属螺丝等部件对天线装置200的性能影响;并且,超声连接的结构结合紧密,抗摔性也好。
本实施例的超声线2112一体成型于第一壳体211,且超声线2112的材质与第一壳体211、第二壳体212的材质均相同,如聚丁烯(PB,Polybutene)、聚碳酸酯(PC,Polycarbonate)等。
第一壳体211与第二壳体212的结构可根据需要设计,如,在一实施例中,结合图3至图6,第一壳体211可设有第一连接面2113和第二连接面2114,第一连接面2113和第二连接面2114相交,超声线2112设于第一连接面2113上。相应的,凸缘2121可包括第三连接面21211和第四连接面21212,第三连接面21211和第四连接面21212相交。本实施例的超声线2112与第三连接面21211通过超声固定连接,第二连接面2114与第四连接面21212抵接。通过超声线2112与第三连接面21211之间的配合、以及第二连接面2114与第四连接面21212之间的配合,第一壳体211与第二壳体 212之间能够实现紧密盖合,从而防止水分、灰尘等通过第一壳体211与第二壳体212的连接处进入收容空间24,有效保护天线23,防止天线23的性能受到影响。
本实施例中,第一连接面2113、第二连接面2114、第三连接面21211以及第四连接面21212均为圆环面。可选的,超声线2112包括多个,多个超声线2112沿着第一连接面2113的周向均匀间隔设置。可选的,超声线2112为圆环形,且超声线2112所在圆环的中轴线与第一连接面2113所在圆环的中轴线共轴。
可选的,凸缘2121呈圆环状,第四连接面21212为凸缘2121的外侧壁。相应地,第二连接面2114为圆环形,第二连接面2114套设于第四连接面21212。
可选的,第一连接面2113和第二连接面2114之间相垂直,第三连接面21211和第四连接面21212之间相垂直。可以理解,第一连接面2113和第二连接面2114之间的夹角也可为其他角度(非90度),只需第一连接面2113与第二连接面2114之间非共面;第三连接面21211和第四连接面21212之间的夹角也可为其他角度(非90度),只需第三连接面21211与第四连接面21212之间非共面。可选的,第三连接面21211和第四连接面21212之间夹角与第一连接面2113与第二连接面2114之间的夹角相互补,方便第一壳体211与第二壳体212之间的配合。
进一步的,第一壳体211还可设有第五连接面(未标出),第五连接面与第二连接面2114相交,第二连接面2114设于第一连接面2113和第五连接面之间;相应地,第二壳体212还可设有第六连接面,第六连接面与第四连接面21212相交,第四连接面21212设于第三连接面21211和第六连接面之间。本实施例中,第一连接面2113和第三连接面21211靠近收容空间24设置,第五连接面和第六连接面靠近外壳21的外侧设置。其中,当第一壳体211与第二壳体212盖合配合时,第五连接面与第六连接面相对设置。可选的,当第一壳体211与第二壳体212盖合配合时,第五连接面与第六连接面抵接,进一步实现第一壳体211与第二壳体212紧密配合,防止外部杂质进入收容空间24。
在某些实施例中,第五连接面和第二连接面2114之间相垂直,第六连接面和第四连接面21212之间相垂直。可以理解,第五连接面和第二连接面2114之间的夹角也可为其他角度(非90度),只需第五连接面和第二连接面2114之间非共面;第六连接面与第四连接面21212之间的夹角也可为其他角度(非90度),第六连接面和第四连接面21212之间非共面。可选的,第五连接面和第二连接面2114之间的夹角与第六连接面和第四连接面21212之间的夹角相互补。
安装孔2111与同轴线1的配合方式可根据需要设计,例如,在其中一个实施例中,参见图7,安装孔2111的侧壁可设有多个间隔设置的第一凸筋2115以及形成于第一凸筋2115之间的凹槽2116,可以理解,凹槽2116的数量与第一凸筋2115的数量相同。本实施例中,同轴线1的第二绝缘层14与第一凸筋2115固定配合。第一凸 筋2115能够对同轴线1进行定位,使得同轴线1尽量处于安装孔2111的中轴线上;并且,通过第一凸筋2115与第二绝缘层14的配合,能够增强同轴线1与安装孔2111之间的连接可靠性。
本实施例中,多个第一凸筋2115沿着安装孔2111的周向间隔排布,可选的,多个第一凸筋2115沿着安装孔2111的周向均匀间隔排布。进一步的,第一凸筋2115的延伸方向为安装孔2111的轴向。此外,第一凸筋2115的个数可根据同轴线1与安装孔2111之间连接的可靠性需求进行选择。
可选的,第一凸筋2115一体成型于安装孔2111的内侧壁。
为防止线芯11与安装孔2111之间接触而导致线芯11受力和磨损,以更好地保护收容在收容空间24内的线芯11。可选的,在安装孔2111轴向上,安装孔2111与第二绝缘层14相配合的部分的长度大于或等于安装孔2111的轴向长度一半的大小。
作为一种可行的实现方式,安装孔2111与第二绝缘层14相配合的部分的长度为安装孔2111的轴向长度,也即,安装孔2111仅与第二绝缘层14相配合,而不会与对应端的线芯11和第一绝缘层12接触。作为另一种可行的实现方式,安装孔2111与第二绝缘层14相配合的部分的长度与安装孔2111与屏蔽层13相配合的部分的长度相等,也即,安装孔2111的一半与第二绝缘层14配合,另一半与屏蔽层13配合,也能避免安装孔2111与对应端的线芯11和第一绝缘层12接触。
进一步的,凹槽2116中填充有填充介质,用于固定第二绝缘层14,填充介质能够渗透凹槽2116和第一绝缘层12或第一绝缘层12和屏蔽层13,进一步增强第二绝缘层14与安装孔2111之间的连接牢靠性及抗弯折(或抗扭)、抗摔、抗拉性能;同时,通过填充介质渗透凹槽2116与同轴线1的第二绝缘层14或者第二绝缘层14和屏蔽层13,若天线装置200受到弯折、扭转或按压等外力作用,确保在同轴线1与安装孔2111的连接处,确保始终是第二绝缘层14和外壳21,或者第二绝缘层14、屏蔽层13和外壳21受到外力和磨损,防止线芯11受到外力和磨损,对线芯11形成有效保护;并且,这种方式成本较低、工艺可控、良率高。
本实施例中,同轴线1的一端穿设安装孔2111后,再将填充介质填充在凹槽2116中,使得填充介质充分渗透第二绝缘层14,使得同轴线1能够牢靠连接在安装孔2111中。该填充介质可为固定胶或其他具有固定功能的介质。
可以理解,安装孔2111的结构也可为其他,例如,安装孔2111的内侧壁为光滑面,同轴线1的第二绝缘层14与安装孔2111插接配合,再在第二绝缘层14与安装孔2111的内侧壁之间的缝隙中填充介质,增强第二绝缘层14与安装孔2111之间的连接可靠性。
在同轴线1插入收容空间24后,为方便收容空间24内的线芯11与焊盘231配合,本实施例的焊盘231与安装孔2111相对设置。
焊盘231与线芯11的配合方式也可根据需要设计,例如,在一些实施例中,焊盘231可包括固定孔2311和与固定孔2311连通的焊接孔2312,固定孔2311位于安装孔2111与焊接孔2312之间,且固定孔2311的孔径大于焊接孔2312的孔径。本实施例中,线芯11插接在焊接孔2312中,且线芯11与焊接孔2312焊接连接,第一绝缘层12插接在固定孔2311中。通过线芯11与焊接孔2312、以及第一绝缘层12与固定孔2311的配合,能够增强焊盘231与同轴线1之间的牢靠连接性,从而增强同轴线1与天线23之间电性连接的可靠性。
可以理解,在另外一些实施例中,焊盘231可仅包括焊接孔2312,而不包括固定孔2311,线芯11插接在焊接孔2312中,且线芯11与焊接孔2312焊接连接。
下述实施例中,焊盘231包括焊接孔2312和固定孔2311。
其中,焊接孔2312和固定孔2311形成一个通孔,线芯11穿设焊接孔2312并露出焊接孔2312,提高线芯11与焊接孔2312之间固定连接的可靠性,从而增强同轴线1与天线23之间电性连接的可靠性。
本实施例焊接孔2312与固定孔2311为同轴孔,有利于同轴线1与焊盘231的配合。
线芯11与焊接孔2312之间可采用回流焊工艺进行焊接,也可采用其他焊接工艺进行焊接。
可选的,第一绝缘层12与固定孔2311之间填充有填充介质,确保同轴线1与天线23之间电性连接的可靠性、一致性,同时,第一绝缘层12与固定孔2311之间的填充介质还可以吸收外部跌落、碰撞产生的部分冲击。该填充介质可为固定胶或其他具有固定功能的介质。
为进一步增强同轴线1与焊盘231的连接可靠性,可选的,如图3和图4所示,屏蔽层13盖设固定孔2311,且屏蔽层13能够通过填充介质固定在天线支架22上。
参见图5,天线支架22可包括主体部221和子支架222,其中,主体部221为圆环形,子支架222设于主体部221内的且与主体部221固定连接,焊盘231设于子支架222上。可以理解,天线支架22的结构也可设计为其他结构,并不限于此。
本实施例中,子支架222与安装孔2111相对而设,方便同轴线1与焊盘231连接。
可选的,主体部221的一端朝向第一壳体211设置,主体部221的另一端朝向第二壳体212设置。本实施例中,主体部221与第一壳体211、第二壳体212之间分别存在间隙,且主体部221的外侧壁与第一壳体211和/或第二壳体212之间也存在间隙,通过间隙设计,防止天线支架22与外壳21发生接触,即使天线装置200跌落及受到冲击,外壳21上的冲击不会对天线支架22产生影响,天线装置200具有高抗摔 性以及高可靠性,天线装置200适用于工况恶劣的设备,如无人机。
本实施例中,子支架222将主体部221分成两部分,包括主体部221朝向第一壳体211的一端(也可称作第一端)和主体部221朝向第二壳体212的一端(也可称作第二端)。
进一步的,在某些实施例中,主体部221朝向第二壳体212的一端与第二壳体212之间设有缓冲层25,防止天线支架22与第二壳体212接触;并且,缓冲层25能够缓冲第二壳体212上的外力,削弱外力对天线支架22的影响。具体的,主体部221朝向第二壳体212的一端端部与第二壳体212之间设有缓冲层25。
该缓冲层25可为泡棉层,也可为其他柔性缓冲层。
可选的,参见图8,主体部221朝向第一壳体211的一端端部设有第二凸筋223,减少第一壳体211与天线支架22的接触面积,从而削弱通过第一壳体211传递给主体部221的外力大小;可选的,主体部221朝向第一壳体211的一端端部为平面。
再请参见图8,主体部221朝向第二壳体212的一端端部设有第三凸筋224,减少第二壳体212与天线支架22的接触面积,从而削弱通过第二壳体212传递给主体部221的外力大小;可选的,主体部221朝向第二壳体212的一端端部为平面。
在图1、图5和图8所示的实施例中,主体部221朝向第一壳体211的一端端部设有第二凸筋223,主体部221朝向第二壳体212的一端端部设有第三凸筋224。
如图4所示,主体部221朝向第一壳体211的一端、子支架222以及第一壳体211包围形成第一空腔241,并且,主体部221朝向第二壳体212的一端、子支架222以及第二壳体212包围形成第二空腔242。可选的,第一空腔241内填充有填充介质,该填充介质可为固定胶或其他具有固定功能的介质。在第一空腔241内填充有填充介质,天线装置200跌落及冲击过程中,第一空腔241内的填充介质可以吸收部分冲击,从而有效保护天线支架22。
又结合图1至图3以及图8,天线装置200还可包括连接头3,该连接头3用于与外部信号设备连接,同轴线1露出外壳21的一端插接在连接头3内,且线芯11的对应端与连接头3焊接,以实现同轴线1与连接头3之间的电连接。也即,同轴线1其中一端的线芯11与外壳21内的焊盘231电连接,同轴线1另一端的线芯11与连接头3电连接,通过同轴线1转接天线23与连接头3。
本实施例中,线芯11的一端与焊盘231固定连接,实现同轴线1与天线23的电连接;并且,线芯11的另一端与连接头3固定连接,实现同轴线1与连接头3的电连接。
参见图3,连接头3可包括连接孔31,对应端(即同轴线1露出外壳21的一端)的线芯11插接在连接孔31中,使得线芯11与连接孔31的电连接,从而实现同 轴线1与连接头3的电连接。可选的,线芯11与连接孔31焊接连接,增强线芯11与连接孔31牢靠连接性,从而提高同轴线1与连接头3之间电性连接的可靠性。
进一步的,天线装置200还可包括呈环状的铆压件4,铆压件4的一端套设固定在连接头3上,另一端套设固定在同轴线1上;并且,铆压件4的一部分的内侧壁与第二绝缘层14抵接。通过设置铆压件4,使得同轴线1与连接头3的连接处具有较高的抗弯折(或抗扭)、抗摔、抗拉性能。这样,即使天线装置200受到弯折、扭转或按压等,铆压件4能够确保在同轴线1与连接头3的连接处,始终是第二绝缘层14和连接头3,或者第二绝缘层14、屏蔽层13和连接头3受到外力和磨损,防止线芯11受到外力和磨损,对线芯11形成有效保护。
请再次参见图3,本实施例的连接头3可包括第一连接端32和第二连接端33,其中,第一连接端32用于与同轴线1连接,第二连接端33用于与外部设备连接。可选的,连接孔31为电连接孔31,且与第二连接端33电连接。具体的,铆压件4的一端套设固定在第一连接端32上,另一端套设固定在同轴线1上。
铆压件4的材质可为铜,也可为其他耐磨、耐弯折、耐摔的材质,对同轴线1与连接头3的连接处进行有效保护。可通过设计铆压件4与同轴线1的第二绝缘层14的抵接长度(同轴线1轴向的长度),实现在最短的抵接长度下,保证同轴线1与连接头3的连接处可弯折程度及活动范围更大。
连接头3可为SMA插头、MMCX插头或IPEX插头,也可为其他类型插头,通过将连接头3设置成不同类型的插头,使得天线装置200能够适用不同类型的外部信号设备。
本实施例的天线装置200可应用在无人机或其他具有电磁波信号传输的设备中。
实施例二
结合图1至图8,本发明实施例二提供一种天线装置,该天线装置200可包括同轴线1和天线组件2,其中,同轴线1包括线芯11、用于包裹线芯11的第一绝缘层12、用于包裹第一绝缘层12的屏蔽层13以及用于包裹屏蔽层13的第二绝缘层14。天线组件2包括外壳21、天线支架22及LDS在天线支架22的天线23,天线23包括设于天线支架22上的焊盘231。外壳21设有安装孔2111和收容空间24,安装孔2111与收容空间24相连通,天线支架22收容在收容空间24内,且天线支架22与外壳21的内侧壁之间非接触。同轴线1穿设固定在安装孔2111中,并且,同轴线1的一端收容在收容空间24内,另一端露出外壳21;线芯11的对应端与焊盘231固定连接,实现同轴线1与天线23的电连接。
本实施例的天线装置200,天线支架22与外壳21的内侧壁之间不存在接触,并且,通过焊盘231与线芯11的对应端固定连接,将天线支架22固定在同轴线1上, 并实现天线23与同轴线1的电连接,该方式能够保护外壳21内的焊盘231,即使外壳21承受外部跌落、冲击、碰撞等冲击力,焊盘231也不会受到冲击力的影响,提高了天线装置200的抗摔能力和可靠性,天线装置200可用于无人机等使用工况恶劣的设备。
实施例二的天线装置200的结构与上述实施例一的天线装置的结构相类似,此处不再赘述。
本实施例的天线装置200可应用在无人机或其他具有电磁波信号传输的设备中。
实施例三
参见图9,本发明实施例三提供一种图传设备,该图传设备可包括信号收发器100和天线装置200,本实施例的信号收发器100能够进行电磁波信号的收发,其中,天线装置200能够与信号收发器100配合,实现电磁波信号的收发。
该天线装置200可为上述实施例一的天线装置200,也可为上述实施例二的天线装置200。
具体的,天线装置200通过连接头3与信号收发器100电连接。该图传设备可应用于无人机,图传设备的信号传输链路可包括:无人机采集的图像->天线23->同轴线1->连接头3->信号收发器100以及,信号收发器100产生的控制信号->连接头3->同轴线1->天线23->无人机。
进一步的,无人机可以是竞速用的穿越机或者无人竞速机。穿越机通常使用FPV(第一人称视角),飞行速度较快,且由于竞速使用,通常会有跌落、撞击、撞毁等情况发生,因此搭载其上的图传设备以及天线装置的抗摔能力和可靠性都要有较高保证,能够用于工况恶劣的情况。
需要说明的是,在本文中,诸如第一和第二等之类的关系术语仅仅用来将一个实体或者操作与另一个实体或操作区分开来,而不一定要求或者暗示这些实体或操作之间存在任何这种实际的关系或者顺序。术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者设备不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者设备所固有的要素。在没有更多限制的情况下,由语句“包括一个……”限定的要素,并不排除在包括所述要素的过程、方法、物品或者设备中还存在另外的相同要素。
以上对本发明实施例所提供的天线装置及具有其的图传设备进行了详细介绍,本文中应用了具体个例对本发明的原理及实施方式进行了阐述,以上实施例的说明只是用于帮助理解本发明的方法及其核心思想;同时,对于本领域的一般技术人员,依 据本发明的思想,在具体实施方式及应用范围上均会有改变之处,综上所述,本说明书内容不应理解为对本发明的限制。

Claims (64)

  1. 一种天线装置,其特征在于,所述天线装置包括:
    同轴线,所述同轴线包括线芯、用于包裹所述线芯的第一绝缘层、用于包裹所述第一绝缘层的屏蔽层以及用于包裹所述屏蔽层的第二绝缘层;以及
    天线组件,所述天线组件包括外壳、天线支架及LDS在所述天线支架的天线,所述天线包括设于所述天线支架上的焊盘;
    所述外壳包括第一壳体和第二壳体,所述第一壳体和所述第二壳体盖合配合形成一收容空间,所述天线支架收容在所述收容空间内;
    所述第一壳体设有安装孔,所述安装孔与所述收容空间相连通,所述同轴线穿设固定在所述安装孔中,并且,所述同轴线的一端收容在所述收容空间内,另一端露出所述外壳;
    其中,所述线芯的对应端与所述焊盘配合,实现所述同轴线与所述天线的电连接;
    所述第二壳体上设有凸缘,所述第一壳体与所述凸缘通过超声焊接连接,使得所述第一壳体和所述第二壳体固定。
  2. 根据权利要求1所述的天线装置,其特征在于,所述第一壳体设有第一连接面和第二连接面,所述第一连接面和所述第二连接面相交,所述第一壳体在未进行超声焊接时还包括超声线,所述超声线设于所述第一连接面上;
    所述凸缘包括第三连接面和第四连接面,所述第三连接面和所述第四连接面相交;
    所述超声线与所述第三连接面通过超声固定连接,所述第二连接面与所述第四连接面抵接。
  3. 根据权利要求1所述的天线装置,其特征在于,所述安装孔的侧壁设有与所述同轴线的第二绝缘层固定配合的多个间隔设置的第一凸筋以及形成于所述第一凸筋之间的凹槽。
  4. 根据权利要求3所述的天线装置,其特征在于,所述凹槽中填充有用于固定所述第二绝缘层的填充介质。
  5. 根据权利要求3所述的天线装置,其特征在于,在所述安装孔轴向上,所述安装孔与所述第二绝缘层相配合的部分的长度大于或等于所述安装孔的轴向长度一半的大小。
  6. 根据权利要求1所述的天线装置,其特征在于,所述焊盘与所述安装孔相对设置,其中,所述焊盘包括固定孔和与所述固定孔连通的焊接孔;
    所述固定孔位于所述安装孔与所述焊接孔之间,且所述固定孔的孔径大于所述焊接孔的孔径;
    所述线芯插接在所述焊接孔中,且所述线芯与所述焊接孔焊接连接,所述第一绝缘层插接在所述固定孔中。
  7. 根据权利要求6所述的天线装置,其特征在于,所述第一绝缘层与所述固定孔之间填充有填充介质。
  8. 根据权利要求7所述的天线装置,其特征在于,所述屏蔽层盖设所述固定孔,且所述屏蔽层能够通过所述填充介质固定在所述天线支架上。
  9. 根据权利要求1或6所述的天线装置,其特征在于,所述天线支架包括圆环形的主体部以及设于所述主体部内的且与所述主体部固定连接的子支架,所述焊盘设于所述子支架上。
  10. 根据权利要求9所述的天线装置,其特征在于,所述主体部的一端朝向所述第一壳体设置,所述主体部的另一端朝向所述第二壳体设置;
    所述主体部与所述第一壳体、所述第二壳体之间分别存在间隙,且所述主体部的外侧壁与所述第一壳体和/或所述第二壳体之间也存在间隙。
  11. 根据权利要求10所述的天线装置,其特征在于,所述主体部朝向所述第一壳体的一端端部设有第二凸筋,或者,所述主体部朝向所述第一壳体的一端端部为平面;
    和/或
    所述主体部朝向所述第二壳体的一端端部设有第三凸筋,或所述主体部朝向所述第二壳体的一端端部为平面。
  12. 根据权利要求10所述的天线装置,其特征在于,所述主体部朝向所述第二壳体的一端与所述第二壳体之间设有缓冲层。
  13. 根据权利要求10所述的天线装置,其特征在于,所述主体部朝向所述第一壳体的一端、所述子支架以及所述第一壳体包围形成第一空腔,并且,所述主体部朝向所述第二壳体的一端、所述子支架以及所述第二壳体包围形成第二空腔;
    所述第一空腔内填充有填充介质。
  14. 根据权利要求1所述的天线装置,其特征在于,所述天线装置还包括:
    用于与外部信号设备连接的连接头,所述同轴线露出所述外壳的一端插接在所述连接头内,且所述线芯的对应端与所述连接头焊接,以实现所述同轴线与所述连接头之间的电连接。
  15. 根据权利要求14所述的天线装置,其特征在于,所述天线装置还包括呈环状的铆压件;
    所述铆压件的一端套设固定在所述连接头上,另一端套设固定在所述同轴线上;
    并且,所述铆压件的一部分的内侧壁与所述第二绝缘层抵接。
  16. 根据权利要求14或15所述的天线装置,其特征在于,所述连接头为SMA插头、MMCX插头或IPEX插头。
  17. 一种图传设备,其特征在于,所述图传设备包括信号收发器和天线装置,所述天线装置与所述信号收发器配合,实现电磁波信号的收发,其中,所述天线装置包括:
    同轴线,所述同轴线包括线芯、用于包裹所述线芯的第一绝缘层、用于包裹所述第一绝缘层的屏蔽层以及用于包裹所述屏蔽层的第二绝缘层;以及
    天线组件,所述天线组件包括外壳、天线支架及LDS在所述天线支架的天线,所 述天线包括设于所述天线支架上的焊盘;
    所述外壳包括第一壳体和第二壳体,所述第一壳体和所述第二壳体盖合配合形成一收容空间,所述天线支架收容在所述收容空间内;
    所述第一壳体设有安装孔,所述安装孔与所述收容空间相连通,所述同轴线穿设固定在所述安装孔中,并且,所述同轴线的一端收容在所述收容空间内,另一端露出所述外壳;
    其中,所述线芯的对应端与所述焊盘配合,实现所述同轴线与所述天线的电连接;
    所述第二壳体的对应位置设有凸缘,所述第一壳体与所述凸缘通过超声焊接连接,使得所述第一壳体和所述第二壳体固定。
  18. 根据权利要求17所述的图传设备,其特征在于,所述第一壳体设有第一连接面和第二连接面,所述第一连接面和所述第二连接面相交,所述第一壳体在未进行超声焊接时还包括超声线,所述超声线设于所述第一连接面上;
    所述凸缘包括第三连接面和第四连接面,所述第三连接面和所述第四连接面相交;
    所述超声线与所述第三连接面通过超声固定连接,所述第二连接面与所述第四连接面抵接。
  19. 根据权利要求17所述的图传设备,其特征在于,所述安装孔的侧壁设有与所述同轴线的第二绝缘层固定配合的多个间隔设置的第一凸筋以及形成于所述第一凸筋之间的凹槽。
  20. 根据权利要求19所述的图传设备,其特征在于,所述凹槽中填充有用于固定所述第二绝缘层的填充介质。
  21. 根据权利要求19所述的图传设备,其特征在于,在所述安装孔轴向上,所述安装孔与所述第二绝缘层相配合的部分的长度大于或等于所述安装孔的轴向长度一半的大小。
  22. 根据权利要求17所述的图传设备,其特征在于,所述焊盘与所述安装孔相对设置,其中,所述焊盘包括固定孔和与所述固定孔连通的焊接孔;
    所述固定孔位于所述安装孔与所述焊接孔之间,且所述固定孔的孔径大于所述焊接孔的孔径;
    所述线芯插接在所述焊接孔中,且所述线芯与所述焊接孔焊接连接,所述第一绝缘层插接在所述固定孔中。
  23. 根据权利要求22所述的图传设备,其特征在于,所述第一绝缘层与所述固定孔之间填充有填充介质。
  24. 根据权利要求23所述的图传设备,其特征在于,所述屏蔽层盖设所述固定孔,且所述屏蔽层能够通过所述填充介质固定在所述天线支架上。
  25. 根据权利要求17或22所述的图传设备,其特征在于,所述天线支架包括圆环形的主体部以及设于所述主体部内的且与所述主体部固定连接的子支架,所述焊盘设于所述子支架上。
  26. 根据权利要求25所述的图传设备,其特征在于,所述主体部的一端朝向所述第一壳体设置,所述主体部的另一端朝向所述第二壳体设置;
    所述主体部与所述第一壳体、所述第二壳体之间分别存在间隙,且所述主体部的外侧壁与所述第一壳体和/或所述第二壳体之间也存在间隙。
  27. 根据权利要求26所述的图传设备,其特征在于,所述主体部朝向所述第一壳体的一端端部设有第二凸筋,或者,所述主体部朝向所述第一壳体的一端端部为平面;
    和/或
    所述主体部朝向所述第二壳体的一端端部设有第三凸筋,或所述主体部朝向所述第二壳体的一端端部为平面。
  28. 根据权利要求26所述的图传设备,其特征在于,所述主体部朝向所述第二壳体的一端与所述第二壳体之间设有缓冲层。
  29. 根据权利要求26所述的图传设备,其特征在于,所述主体部朝向所述第一壳体的一端、所述子支架以及所述第一壳体包围形成第一空腔,并且,所述主体部朝向所述第二壳体的一端、所述子支架以及所述第二壳体包围形成第二空腔;
    所述第一空腔内填充有填充介质。
  30. 根据权利要求17所述的图传设备,其特征在于,所述天线装置还包括:
    用于与外部信号设备连接的连接头,所述同轴线露出所述外壳的一端插接在所述连接头内,且所述线芯的对应端与所述连接头焊接,以实现所述同轴线与所述连接头之间的电连接。
  31. 根据权利要求30所述的图传设备,其特征在于,所述天线装置还包括呈环状的铆压件;
    所述铆压件的一端套设固定在所述连接头上,另一端套设固定在所述同轴线上;
    并且,所述铆压件的一部分的内侧壁与所述第二绝缘层抵接。
  32. 根据权利要求30或31所述的图传设备,其特征在于,所述连接头为SMA插头、MMCX插头或IPEX插头。
  33. 一种天线装置,其特征在于,所述天线装置包括:
    同轴线,所述同轴线包括线芯、用于包裹所述线芯的第一绝缘层、用于包裹所述第一绝缘层的屏蔽层以及用于包裹所述屏蔽层的第二绝缘层;以及
    天线组件,所述天线组件包括外壳、天线支架及LDS在所述天线支架的天线,所述天线包括设于所述天线支架上的焊盘;
    所述外壳设有安装孔和收容空间,所述安装孔与所述收容空间相连通,所述天线支架收容在所述收容空间内,且所述天线支架与所述外壳的内侧壁之间非接触;
    所述同轴线穿设固定在所述安装孔中,并且,所述同轴线的一端收容在所述收容空间内,另一端露出所述外壳;所述线芯的对应端与所述焊盘固定连接,实现所述同轴线与所述天线的电连接。
  34. 根据权利要求33所述的天线装置,其特征在于,所述外壳包括第一壳体和第 二壳体,所述第一壳体和所述第二壳体盖合配合形成所述收容空间,所述安装孔设于所述第一壳体上;
    所述第一壳体上设有超声线,所述第二壳体的对应位置设有凸缘,所述超声线与所述凸缘通过超声固定连接,使得所述第一壳体和所述第二壳体固定。
  35. 根据权利要求34所述的天线装置,其特征在于,所述第一壳体设有第一连接面和第二连接面,所述第一连接面和所述第二连接面相交,所述超声线设于所述第一连接面上;
    所述凸缘包括第三连接面和第四连接面,所述第三连接面和所述第四连接面相交;
    所述超声线与所述第三连接面通过超声固定连接,所述第二连接面与所述第四连接面抵接。
  36. 根据权利要求33所述的天线装置,其特征在于,所述安装孔的侧壁设有与所述同轴线的第二绝缘层固定配合的多个间隔设置的第一凸筋以及形成于所述第一凸筋之间的凹槽。
  37. 根据权利要求36所述的天线装置,其特征在于,所述凹槽中填充有用于固定所述第二绝缘层的填充介质。
  38. 根据权利要求36所述的天线装置,其特征在于,在所述安装孔轴向上,所述安装孔与所述第二绝缘层相配合的部分的长度大于或等于所述安装孔的轴向长度一半的大小。
  39. 根据权利要求33所述的天线装置,其特征在于,所述焊盘与所述安装孔相对设置,其中,所述焊盘包括固定孔和与所述固定孔连通的焊接孔;
    所述固定孔位于所述安装孔与所述焊接孔之间,且所述固定孔的孔径大于所述焊接孔的孔径;
    所述线芯插接在所述焊接孔中,且所述线芯与所述焊接孔焊接连接,所述第一绝缘层插接在所述固定孔中。
  40. 根据权利要求39所述的天线装置,其特征在于,所述第一绝缘层与所述固定孔之间填充有填充介质。
  41. 根据权利要求40所述的天线装置,其特征在于,所述屏蔽层盖设所述固定孔,且所述屏蔽层能够通过所述填充介质固定在所述天线支架上。
  42. 根据权利要求33所述的天线装置,其特征在于,所述天线支架包括圆环形的主体部以及设于所述主体部内的且与所述主体部固定连接的子支架,所述焊盘设于所述子支架上。
  43. 根据权利要求42所述的天线装置,其特征在于,所述主体部包括第一端和第二端,其中,所述第一端朝向所述外壳上设有所述安装孔的一侧设置,所述第二端背离所述外壳上设有所述安装孔的一侧设置;
    所述第二端与所述外壳的内侧壁之间设有缓冲层。
  44. 根据权利要求42所述的天线装置,其特征在于,所述主体部包括第一端和第 二端,其中,所述第一端朝向所述外壳上设有所述安装孔的一侧设置,所述第二端背离所述外壳上设有所述安装孔的一侧设置;
    所述第一端端部设有第二凸筋,或者,所述第一端端部为平面;
    和/或
    所述第二端端部设有第三凸筋,或所述第二端端部为平面。
  45. 根据权利要求42所述的天线装置,其特征在于,所述主体部包括第一端和第二端,其中,所述第一端朝向所述外壳上设有所述安装孔的一侧设置,所述第二端背离所述外壳上设有所述安装孔的一侧设置;
    所述第一端、所述子支架以及所述外壳上设有所述安装孔一侧的侧壁包围形成第一空腔,并且,所述第二端、所述子支架以及所述外壳远离所述安装孔一侧的侧壁包围形成第二空腔;
    所述第一空腔内填充有填充介质。
  46. 根据权利要求33所述的天线装置,其特征在于,所述天线装置还包括:
    用于与外部信号设备连接的连接头,所述同轴线露出所述外壳的一端插接在所述连接头内,且所述线芯的对应端与所述连接头焊接,以实现所述同轴线与所述连接头之间的电连接。
  47. 根据权利要求46所述的天线装置,其特征在于,所述天线装置还包括呈环状的铆压件;
    所述铆压件的一端套设固定在所述连接头上,另一端套设固定在所述同轴线上;
    并且,所述铆压件的一部分的内侧壁与所述第二绝缘层抵接。
  48. 根据权利要求46或47所述的天线装置,其特征在于,所述连接头为SMA插头、MMCX插头或IPEX插头。
  49. 一种图传设备,其特征在于,所述图传设备包括信号收发器和天线装置,所述天线装置与所述信号收发器配合,实现电磁波信号的收发,其中,所述天线装置包括:
    同轴线,所述同轴线包括线芯、用于包裹所述线芯的第一绝缘层、用于包裹所述第一绝缘层的屏蔽层以及用于包裹所述屏蔽层的第二绝缘层;以及
    天线组件,所述天线组件包括外壳、天线支架及LDS在所述天线支架的天线,所述天线包括设于所述天线支架上的焊盘;
    所述外壳设有安装孔和收容空间,所述安装孔与所述收容空间相连通,所述天线支架收容在所述收容空间内,且所述天线支架与所述外壳的内侧壁之间非接触;
    所述同轴线穿设固定在所述安装孔中,并且,所述同轴线的一端收容在所述收容空间内,另一端露出所述外壳;所述线芯的对应端与所述焊盘固定连接,实现所述同轴线与所述天线的电连接。
  50. 根据权利要求49所述的图传设备,其特征在于,所述外壳包括第一壳体和第二壳体,所述第一壳体和所述第二壳体盖合配合形成所述收容空间,所述安装孔设于 所述第一壳体上;
    所述第一壳体上设有超声线,所述第二壳体的对应位置设有凸缘,所述超声线与所述凸缘通过超声固定连接,使得所述第一壳体和所述第二壳体固定。
  51. 根据权利要求50所述的图传设备,其特征在于,所述第一壳体设有第一连接面和第二连接面,所述第一连接面和所述第二连接面相交,所述超声线设于所述第一连接面上;
    所述凸缘包括第三连接面和第四连接面,所述第三连接面和所述第四连接面相交;
    所述超声线与所述第三连接面通过超声固定连接,所述第二连接面与所述第四连接面抵接。
  52. 根据权利要求49所述的图传设备,其特征在于,所述安装孔的侧壁设有与所述同轴线的第二绝缘层固定配合的多个间隔设置的第一凸筋以及形成于所述第一凸筋之间的凹槽。
  53. 根据权利要求52所述的图传设备,其特征在于,所述凹槽中填充有用于固定所述第二绝缘层的填充介质。
  54. 根据权利要求52所述的图传设备,其特征在于,在所述安装孔轴向上,所述安装孔与所述第二绝缘层相配合的部分的长度大于或等于所述安装孔的轴向长度一半的大小。
  55. 根据权利要求49所述的图传设备,其特征在于,所述焊盘与所述安装孔相对设置,其中,所述焊盘包括固定孔和与所述固定孔连通的焊接孔;
    所述固定孔位于所述安装孔与所述焊接孔之间,且所述固定孔的孔径大于所述焊接孔的孔径;
    所述线芯插接在所述焊接孔中,且所述线芯与所述焊接孔焊接连接,所述第一绝缘层插接在所述固定孔中。
  56. 根据权利要求55所述的图传设备,其特征在于,所述第一绝缘层与所述固定孔之间填充有填充介质。
  57. 根据权利要求56所述的图传设备,其特征在于,所述屏蔽层盖设所述固定孔,且所述屏蔽层能够通过所述填充介质固定在所述天线支架上。
  58. 根据权利要求49所述的图传设备,其特征在于,所述天线支架包括圆环形的主体部以及设于所述主体部内的且与所述主体部固定连接的子支架,所述焊盘设于所述子支架上。
  59. 根据权利要求58所述的图传设备,其特征在于,所述主体部包括第一端和第二端,其中,所述第一端朝向所述外壳上设有所述安装孔的一侧设置,所述第二端背离所述外壳上设有所述安装孔的一侧设置;
    所述第二端与所述外壳的内侧壁之间设有缓冲层。
  60. 根据权利要求58所述的图传设备,其特征在于,所述主体部包括第一端和第二端,其中,所述第一端朝向所述外壳上设有所述安装孔的一侧设置,所述第二端背 离所述外壳上设有所述安装孔的一侧设置;
    所述第一端端部设有第二凸筋,或者,所述第一端端部为平面;
    和/或
    所述第二端端部设有第三凸筋,或所述第二端端部为平面。
  61. 根据权利要求58所述的图传设备,其特征在于,所述主体部包括第一端和第二端,其中,所述第一端朝向所述外壳上设有所述安装孔的一侧设置,所述第二端背离所述外壳上设有所述安装孔的一侧设置;
    所述第一端、所述子支架以及所述外壳上设有所述安装孔一侧的侧壁包围形成第一空腔,并且,所述第二端、所述子支架以及所述外壳远离所述安装孔一侧的侧壁包围形成第二空腔;
    所述第一空腔内填充有填充介质。
  62. 根据权利要求49所述的图传设备,其特征在于,所述天线装置还包括:
    用于与外部信号设备连接的连接头,所述同轴线露出所述外壳的一端插接在所述连接头内,且所述线芯的对应端与所述连接头焊接,以实现所述同轴线与所述连接头之间的电连接。
  63. 根据权利要求62所述的图传设备,其特征在于,所述天线装置还包括呈环状的铆压件;
    所述铆压件的一端套设固定在所述连接头上,另一端套设固定在所述同轴线上;
    并且,所述铆压件的一部分的内侧壁与所述第二绝缘层抵接。
  64. 根据权利要求62或63所述的图传设备,其特征在于,所述连接头为SMA插头、MMCX插头或IPEX插头。
PCT/CN2019/087014 2019-05-15 2019-05-15 天线装置及具有其的图传设备 WO2020227966A1 (zh)

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