CN115863995A - Broadband high-gain horn antenna - Google Patents
Broadband high-gain horn antenna Download PDFInfo
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- CN115863995A CN115863995A CN202211562363.5A CN202211562363A CN115863995A CN 115863995 A CN115863995 A CN 115863995A CN 202211562363 A CN202211562363 A CN 202211562363A CN 115863995 A CN115863995 A CN 115863995A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention discloses a broadband high-gain horn antenna, which comprises: the radiation horn is arranged in a quadrangular frustum pyramid shape; the coaxial waveguide-rotating component is communicated and installed at the small-caliber end of the radiation horn and comprises a metal box, and the metal box is arranged close to the small-caliber end of the radiation horn in an open manner; wherein, the top in the metal box is provided with an impedance matching adjusting piece with an inverted right-angle trapezoid-shaped section. The invention discloses a broadband high-gain horn antenna, which adopts a structure integrating a coaxial waveguide component and a radiation horn, wherein the section of an impedance matching adjusting part is in an inverted right-angle trapezoidal structure, and the structure can be used for adjusting the impedance matching between the coaxial waveguide structure and the waveguide structure.
Description
Technical Field
The invention relates to the technical field of horn antennas, in particular to a broadband high-gain horn antenna.
Background
In recent years, with the wide application of ultra-wideband antenna technology in communication systems, the demand for ultra-wideband antennas has also increased gradually. Of which the horn antenna is one of the most commonly used antenna structures. The horn antenna has the characteristics of simple structure and feed, wide frequency band, large power capacity, high gain, low standing-wave ratio and convenient adjustment and use. The size of the horn antenna is reasonably selected, so that good radiation characteristics, sharp main lobe, low side lobe, high gain and low standing-wave ratio can be obtained. The horn antenna can be used as an independent receiving and transmitting antenna, a feed source of a reflector antenna, a general antenna unit of a phased-array antenna, and a general standard for calibrating and gain testing other high-gain antennas.
Most of the existing horn antennas on the market have the gain of about 15dB, and the requirement of high-gain antennas is difficult to meet. The size of the horn antenna is properly adjusted, so that the gain of the horn antenna can be about 20dB, and the requirement of a high-gain antenna is met. In addition, in the 6-18GHz band, the existing waveguide port feed horn antenna often divides the band into a plurality of bands to design the antenna and test, and the actual operation is often complicated, so that a broadband horn antenna which can cover the whole band of 6-18GHz is urgently needed to reduce the complexity of use and test.
Disclosure of Invention
In order to achieve the above object, the present invention discloses a broadband high-gain horn antenna, comprising:
the radiation horn is arranged in a quadrangular frustum pyramid shape;
the coaxial waveguide-rotating component is communicated and installed at the small-caliber end of the radiation horn and comprises a metal box, and the metal box is arranged close to the small-caliber end of the radiation horn in an open manner;
the impedance matching adjusting piece with an inverted right-angle trapezoid-shaped cross section is mounted at the top in the metal box.
Preferably, the section of the radiation horn is rectangular, and the metal box is rectangular.
Preferably, the hypotenuse of the impedance matching adjustment member is disposed proximate to the radiating horn.
Preferably, the method further comprises the following steps:
erecting a rod;
the purging unit is installed at the top end of the upright rod, the coaxial rotating waveguide component is far away from the end of the radiation horn and is connected with the purging unit, and the purging unit is used for completing purging of the surface of the radiation horn.
Preferably, the purge unit includes:
the coaxial rotating waveguide assembly is arranged at the side end of the purging box through a reinforcing rib, and a plurality of purging ports are formed in the purging box close to the end of the coaxial rotating waveguide assembly;
the lifting assembly is arranged in the purging box;
the purging assembly is mounted on the lifting assembly;
the lifting motor is arranged at the top end of the purging box, the output end of the lifting motor is connected with the lifting assembly, and a housing is sleeved on the surface of the lifting motor;
the purging pump is installed in the purging box and connected with the purging assembly.
Preferably, the lifting assembly comprises:
the lifting seat is fixedly arranged at the bottom in the blowing box;
the lifting screw is rotatably arranged on the lifting seat and is connected with the output end of the lifting motor;
the two guide rods are symmetrically arranged on the lifting seat by taking the lifting screw as a center;
the lifting block is sleeved on the lifting screw in a threaded manner, the guide rod penetrates through the lifting block, and the purging assembly is installed on the lifting block.
Preferably, the purge assembly comprises:
the purging box is mounted on the lifting block through a posture adjusting component, the end, away from the posture adjusting component, of the purging box is arranged in an open manner, and the purging pump is connected with the purging box through a flexible telescopic pipe;
the two rotating cylinders are oppositely and rotatably arranged at the top end and the bottom end of the blowing box, a plurality of hot air nozzles are arranged on the rotating cylinders close to the blowing end, and resistance heating wires are arranged on the inner walls of the rotating cylinders;
the pressing chamber is arranged in the guide rod and communicated with the side end of the guide rod which is arranged oppositely;
the telescopic bag body is arranged in the pressing chamber, a one-way air inlet valve is arranged at the bottom end of the telescopic bag body, the top end of the telescopic bag body is connected with the two rotating cylinders through an air supply hose with a one-way valve, and a connecting pipe is connected to the bottom ends of the two telescopic bag bodies;
the pressing plate is pressed on the telescopic bag body and is connected with the inner wall of the opening of the lifting block, which is matched with the guide rod.
Preferably, the purge assembly further comprises:
the two first gears are correspondingly arranged at one rotating shaft end of the two rotating cylinders one by one;
the incomplete gear is mounted on the blowing box through a first rotating shaft and meshed with the first gear;
the second gear and the incomplete gear are coaxially arranged on the first rotating shaft;
the rack is vertically arranged on the lifting seat and is meshed with the gear;
and the reset torsion spring is arranged at the other rotating shaft end of the rotating cylinder.
Preferably, the attitude adjustment assembly includes:
the action chamber is arranged in the lifting block and communicated with the end, close to the purging port, of the lifting block;
the two mounting frames are oppositely mounted at the side end of the lifting block, the purging box is rotatably mounted between the two purging frames through a second rotating shaft, and the mounting frames are provided with sliding transverse grooves facilitating the sliding of the second rotating shaft;
the action block is positioned in the action chamber and is connected with the purging box;
the reset spring is positioned in the action chamber, and two ends of the reset spring are respectively connected with the inner wall of the action chamber and the action block through connecting lugs;
the rotating disc is arranged on the second rotating shaft, and a plurality of rotating shifting pieces are circumferentially arranged on the rotating disc;
the one-way driving piece is installed on the lifting seat and is matched with the shifting piece.
Preferably, the one-way driver comprises:
the vertical plate is arranged on the lifting seat;
one end of the deflector rod is mounted at the top end of the vertical plate through a third rotating shaft, and the section of the other end of the deflector rod is in smooth curved surface transition and is matched with the deflector plate;
the locking rod is installed on the vertical plate, and one end of the shifting rod is erected on the locking rod.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a graph of input return loss curves for the present invention;
FIG. 3 is a graph of the gain of the antenna of the present invention;
FIG. 4 is a left side cross-sectional view of a purge unit of the present invention;
FIG. 5 is an enlarged view of reference character A in FIG. 4;
FIG. 6 is a schematic view showing the connection between the pressing plate and the lifting block according to the present invention;
FIG. 7 is a front cross-sectional view of a purge unit of the present invention;
FIG. 8 is a right side cross-sectional view of a purge unit of the present invention;
FIG. 9 is a schematic view of the bottom most downward movement of the purge module of the present invention;
FIG. 10 is an enlarged view of reference number B in FIG. 9;
FIG. 11 is a schematic structural view of the attitude adjustment assembly of the present invention shown in the non-actuated state;
fig. 12 is a schematic structural view of the attitude adjustment assembly of the present invention when turned upside down.
In the figure: 10. a radiation horn; 11. a coaxial rotating waveguide assembly; 12. a metal case; 13. an impedance matching adjustment member; 14. erecting a rod; 15. a purging unit; 16. purging the tank; 17. a lifting motor; 18. a purge pump; 20. a lifting seat; 21. a lifting screw; 22. a guide bar; 23. a lifting block; 31. purging the box; 32. a rotating drum; 33. a pressing chamber; 34. a collapsible bladder; 35. a pressing plate; 36. a first gear; 37. an incomplete gear; 38. a second gear; 39. a rack; 41. an operation chamber; 42. a mounting frame; 43. an action block; 44. a return spring; 45. a turntable; 46. rotating the shifting sheet; 47. a vertical plate; 48. a deflector rod; 49. a locking lever.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
The invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to fig. 3, the present embodiment provides a broadband high-gain horn antenna, including:
the radiation loudspeaker 10 is characterized in that the radiation loudspeaker 10 is arranged in a quadrangular frustum pyramid shape;
the coaxial waveguide-rotating assembly 11 is communicated and installed at the small-caliber end of the radiation horn 10, the coaxial waveguide-rotating assembly 11 comprises a metal box 12, and the end, close to the radiation horn 10, of the metal box 12 is arranged in an open manner;
wherein, the top in the metal box 12 is installed with an impedance matching adjusting piece 13 with an inverted right trapezoid cross section.
The working principle and the beneficial effects of the technical scheme are as follows:
the invention discloses a broadband high-gain horn antenna, which adopts an integrated structure of a coaxial waveguide component 11 and a radiation horn 10, wherein the section of an impedance matching adjusting piece 13 is of an inverted right-angle trapezoidal structure, and the structure can be used for adjusting the impedance matching between a coaxial structure and a waveguide structure.
In one embodiment, the radiation horn 10 has a rectangular cross-section, and the metal case 12 has a rectangular parallelepiped cross-section.
In one embodiment, the hypotenuse of the impedance matching adjustment member 13 is located adjacent to the radiating horn 10.
As shown in fig. 4, in one embodiment, the method further includes:
a vertical rod 14;
and the purging unit 15, the purging unit 15 is installed at the top end of the vertical rod 14, the end, far away from the radiation horn 10, of the coaxial waveguide component 11 is connected with the purging unit 15, and the purging unit 15 is used for completing purging of the surface of the radiation horn 10.
The working principle and the beneficial effects of the technical scheme are as follows:
the invention discloses a broadband high-gain horn antenna, wherein the horn antenna is elevated through a vertical rod 14, and a purging unit 15 is used for purging the surface of the horn antenna, so that foreign matters on the surface of the horn antenna can be removed in time.
As shown in fig. 5 to 7, in one embodiment, the purge unit 15 includes:
the coaxial waveguide assembly 11 is mounted at the side end of the purging box 16 through a reinforcing rib, and a plurality of purging ports are formed at the end, close to the coaxial waveguide assembly 11, of the purging box 16;
a lifting assembly mounted within the purge bin 16;
the purging assembly is mounted on the lifting assembly;
the lifting motor 17 is installed at the top end of the purging box 16, the output end of the lifting motor 17 is connected with the lifting assembly, and a housing is sleeved on the surface of the lifting motor 17;
a purge pump 18, the purge pump 18 being mounted within the purge tank 16, the purge pump 18 being connected to the purge assembly.
The working principle and the beneficial effects of the technical scheme are as follows:
the purging pump 18 located in the purging box 16 works to send airflow into the purging component, the purging component generates purging air and sprays the purging air from a purging port to complete purging of the surface of the horn antenna, the lifting motor 17 installed at the top end of the purging box 16 works to drive the lifting component connected with the output end of the lifting motor 17 to work, and the lifting component drives the purging component to perform lifting motion in the purging box 16 to increase the purging area of the surface of the horn antenna.
In one embodiment, the lift assembly comprises:
the lifting seat 20 is fixedly arranged at the bottom in the purging box 16;
the lifting screw 21 is rotatably arranged on the lifting seat 20 and is connected with the output end of the lifting motor 17;
the two guide rods 22 are symmetrically arranged on the lifting seat 20 by taking the lifting screw 21 as a center;
the lifting block 23, the lifting block 23 spiro union cover is located on the lifting screw 21, the guide bar 22 wears to establish the lifting block 23 setting, sweep the subassembly install in on the lifting block 23.
The working principle and the beneficial effects of the technical scheme are as follows:
the lifting motor 17 installed at the top end of the blowing box 16 works to drive the lifting screw 21 installed at the output end of the lifting motor 17 to rotate on the lifting seat 20, and the lifting block 23 sleeved on the lifting screw 21 makes lifting motion along the guide rod 22, so that the blowing component installed on the lifting block 23 is driven to make lifting motion, and the blowing area of the surface of the horn antenna is increased.
In one example, the purge assembly comprises:
the purging box 31 is mounted on the lifting block 23 through an attitude adjusting assembly, the end, away from the attitude adjusting assembly, of the purging box 31 is arranged in an open manner, and the purging pump 18 is connected with the purging box 31 through a flexible telescopic pipe;
the two rotating cylinders 32 are oppositely and rotatably arranged at the top end and the bottom end of the blowing box 31, a plurality of hot air nozzles are arranged at the end, close to the blowing port, of each rotating cylinder 32, and resistance heating wires are arranged on the inner wall of each rotating cylinder 32;
a pressing chamber 33, the pressing chamber 33 being provided in the guide rod 22, the pressing chamber 33 being communicated with a side end of the guide rod 22 provided in an opposed manner;
the telescopic bag body 34 is arranged in the pressing chamber 33, the bottom end of the telescopic bag body 34 is provided with a one-way air inlet valve, the top end of the telescopic bag body 34 is connected with the two rotary drums 32 through an air supply hose with a one-way valve, and a connecting pipe is connected with the bottom ends of the two telescopic bag bodies 34;
the pressing plate 35 is pressed on the retractable capsule body 34, and the pressing plate 35 is connected with the inner wall of the opening of the lifting block 23 which is matched with the guide rod 22.
The working principle and the beneficial effects of the technical scheme are as follows:
the lifting motor 17 installed on the top end of the blowing box 16 works to drive the lifting block 23 sleeved on the lifting screw 21 to do lifting motion along the guide rod 22, the lifting block 23 presses the telescopic bag body 34 positioned in the pressing chamber 33 through the pressing plate 35, when the two telescopic bag bodies 34 contract, the volume is reduced, so that air in the telescopic bag body 34 is sent into the rotating cylinder 32 from the air sending hose with the one-way valve, the resistance heating wire installed in the rotating cylinder 32 works to heat the air flow, and after the heated hot air flow is sprayed out from the hot air nozzle, the air is sprayed to the surface of the horn antenna from the blowing port along with the blowing of the blowing box 31, when the lifting block 23 lifts the telescopic bag body 34 positioned in the pressing chamber 33 through the pressing plate 35, the telescopic bag body 34 is lifted in the pressing chamber 33, and because the two telescopic bag bodies 34 are connected through the connecting pipe, when the volumes of the two telescopic bag bodies 34 are increased, the air is sent into the telescopic bag body 34 from the one-way air inlet valve, so that the two telescopic bag bodies 34 can be inflated again.
Through making the mouth that sweeps spray the hot blast to spray and sweep on the horn antenna surface, when the horn antenna surface freezes in winter or snow season has snow on the horn antenna surface like this, can be quick melt the snow on horn antenna surface or freeze.
In one embodiment, the purge assembly further comprises:
the first gears 36 are arranged at one rotating shaft end of the two rotating cylinders 32 in a one-to-one correspondence mode;
an incomplete gear 37, wherein the incomplete gear 37 is mounted on the purging box 31 through a first rotating shaft, and the incomplete gear 37 is meshed with a first gear 36;
the second gear 38 and the incomplete gear 37 are coaxially arranged on the first rotating shaft;
the rack 39 is vertically arranged on the lifting seat 20, and the rack 39 is meshed with the gear 39;
and the reset torsion spring is arranged at the other rotating shaft end of the rotating cylinder 32.
The working principle and the beneficial effects of the technical scheme are as follows:
the lifting motor 17 installed at the top end of the blowing box 16 works to drive the lifting block 23 sleeved on the lifting screw 21 to do lifting motion along the guide rod 22, the lifting block 23 drives the blowing box 31 to do lifting motion along the guide rod 22, under the matching of the second gear 38 and the rack 39, when the blowing box 31 drives the second gear 38 to move up and down along the rack 39, the second gear 38 drives the incomplete gear 37 coaxially installed on the first rotating shaft to rotate, the incomplete gear 37 alternately drives the first gear 36 to rotate, so that the rotary drum 32 connected with the first gear 36 is driven to periodically rotate, and when the incomplete gear 37 is removed from matching with the first gear 36, under the action of the reset torsion spring, the rotary drum 32 resets, the hot air nozzle is close to the blowing port, and thus the blowing area of the hot air blowing to the horn antenna is further increased.
As shown in fig. 8 to 12, in one embodiment, the attitude adjustment assembly includes:
the action chamber 41 is arranged in the lifting block 23, and is communicated with the end, close to the purging port, of the lifting block 23;
the two mounting frames 42 are oppositely mounted at the side end of the lifting block 23, the purging box 31 is rotatably mounted between the two purging frames 42 through a second rotating shaft, and the mounting frame 42 is provided with a sliding transverse groove convenient for the second rotating shaft to slide;
an action block 43, wherein the action block 43 is positioned in the action chamber 41 and is connected with the purging box 31;
the return spring 44 is positioned in the action chamber 41, and two ends of the return spring 44 are respectively connected with the inner wall of the action chamber 41 and the action block 43 through connecting lugs;
the rotating disc 45 is installed on the second rotating shaft, and a plurality of rotating shifting pieces 46 are installed on the rotating disc 45 in the circumferential direction;
the one-way driving piece is installed on the lifting seat 20 and is matched with the shifting piece 46.
The working principle and the beneficial effects of the technical scheme are as follows:
the lifting motor 17 arranged at the top end of the purging box 16 works to drive the lifting block 23 sleeved on the lifting screw 21 to do descending motion along the guide rod 22, the lifting block 23 drives the purging box 31 to do descending motion along the guide rod 22, when the lifting block 23 drives the purging box 31 to move close to the bottom end, under the action of the one-way driving piece, the rotating dial 46 is rotated to drive the rotating disc 45 to rotate, so that the rotating shaft two connected with the rotating disc 45 is rotated, the rotating shaft two drives the purging box 31 to downwards overturn on the mounting rack 42, at the moment, the action block 43 connected with the purging box 31 upwards overturns in the action chamber 41 by taking the rotating shaft two as a center, when the return spring 44 is stretched, the purging box 31 drives the rotating shaft two to slide in the sliding transverse groove in the direction away from the lifting block 23, at the moment, the end of the purging box 31 far from the action block 43 downwards overturns and moves towards the direction close to the purging port, therefore, the hot blast blows to further sweep towards the bottom end of the radiation horn 10, the sweeping area of the bottom end of the radiation horn 10 is increased, when the lifting block 23 drives the sweeping box 31 to move to the bottommost end, the one-way driving piece removes the limitation on the rotating shifting piece 46, the action block 43 is pulled to quickly impact on the inner wall of the action chamber 41 under the return action of the return spring 44, so that after the lifting block 23 vibrates, the guide rod 22 connected with the lifting block 23, the lifting seat 20 connected with the guide rod 22, the sweeping box 16 connected with the lifting seat 20, the coaxial waveguide assembly 11 connected with the sweeping box 16 and the radiation horn 10 are driven to vibrate, the hot blast blows at a sweeping opening, the surface of the horn antenna is swept, snow or ice on the surface of the horn antenna is rapidly melted, and the horn antenna periodically vibrates, so that the surface of the horn antenna is accelerated to fall off.
In one embodiment, the one-way driver comprises:
the vertical plate 47, the vertical plate 47 is installed on the lifting seat 20;
one end of the deflector rod 48 is mounted at the top end of the vertical plate 47 through a third rotating shaft, and the section of the other end of the deflector rod 48 is in smooth curved surface transition and is matched with the deflector sheet 46;
the locking rod 49 is installed on the vertical plate 47, and one end of the shift lever 48 is overlapped on the locking rod 49.
The working principle and the beneficial effects of the technical scheme are as follows:
when the lifting block 23 drives the blowing box 31 to move close to the bottom end, due to the fact that the poking rod 48 is limited by the locking rod 49 to rotate clockwise, under the action of the poking rod 48, the poking sheet 46 is rotated to drive the rotating disc 45 to rotate, so that the rotating shaft two connected with the rotating disc 45 rotates, the rotating shaft two drives the blowing box 31 to turn over downwards on the mounting frame 42, at this time, the action block 43 connected with the blowing box 31 turns upwards in the action chamber 41 by taking the rotating shaft two as the center, when the reset spring 44 stretches, the blowing box 31 drives the rotating shaft two to slide in the direction away from the lifting block 23 in the sliding transverse groove, at this time, the end, far away from the action block 43, of the blowing box 31 turns downwards and moves towards the direction close to a blowing opening, so that hot air is blown to the bottom end of the radiation horn 10, the blowing area at the bottom end of the radiation horn 10 is increased, and when the blowing box 31 is driven to move to the bottom end by the lifting block 23, under the reset spring 44, the reset, the action block 43 resets in the action chamber 41, and when the lifting block 23 rotates reversely, the blowing box 31 is driven to move upwards along the guide rod 22, at this time, due to rotate, the poking sheet 48 cannot rotate counterclockwise, and the poking rod 48 cannot rotate, so that the rotating shaft 48 cannot rotate around the rotating shaft 48 cannot rotate, and the rotating shaft 31 cannot turn upwards, and the upward.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (10)
1. A broadband high-gain horn antenna, comprising:
the radiation loudspeaker (10), the said radiation loudspeaker (10) takes the form of the frustum pyramid to set up;
the coaxial rotary waveguide assembly (11) is communicated and installed at the small-caliber end of the radiation horn (10), the coaxial rotary waveguide assembly (11) comprises a metal box (12), and the end, close to the radiation horn (10), of the metal box (12) is arranged in an open mode;
wherein, the top in the metal box (12) is provided with an impedance matching adjusting piece (13) with an inverted right-angle trapezoid shape in section.
2. A broadband high-gain horn antenna according to claim 1, wherein the radiating horn (10) has a rectangular cross-section, and the metal case (12) has a rectangular shape.
3. A broadband high-gain horn antenna according to claim 1, wherein the oblique side of the impedance matching adjusting member (13) is disposed close to the radiation horn (10).
4. The wideband high-gain horn antenna of claim 1, further comprising:
a vertical rod (14);
the purging unit (15), the purging unit (15) is installed at the top end of the vertical rod (14), the end, far away from the radiation loudspeaker (10), of the coaxial rotating waveguide component (11) is connected with the purging unit (15), and the purging unit (15) is used for completing purging of the surface of the radiation loudspeaker (10).
5. A broadband high gain feedhorn according to claim 4, wherein the purge unit (15) comprises: the device comprises a purging box (16), the coaxial rotating waveguide assembly (11) is installed at the side end of the purging box (16) through a reinforcing rib, a plurality of purging ports are formed in the end, close to the coaxial rotating waveguide assembly (11), of the purging box (16), a lifting assembly is installed in the purging box (16), the purging assembly is installed on the lifting assembly, a lifting motor (17) is installed at the top end of the purging box (16), the output end of the lifting motor (17) is connected with the lifting assembly, a housing is sleeved on the surface of the lifting motor (17), a purging pump (18) is installed in the purging box (16), and the purging pump (18) is connected with the purging assembly.
6. The wideband high-gain feedhorn of claim 5, wherein the lifting assembly comprises: fixed mounting in sweep lift seat (20) of bottom in case (16), lifting screw (21) rotate install in on lifting seat (20), and with elevator motor (17) output is connected, two guide bars (22) use lifting screw (21) as central symmetrical arrangement in on lifting seat (20), elevator (23) spiro union cover is located on lifting screw (21), guide bar (22) are worn to establish elevator (23) set up, sweep the subassembly install in on elevator (23).
7. The broadband high-gain feedhorn of claim 6, wherein the purge assembly comprises: install in through gesture adjustment subassembly sweep box (31) on elevator block (23), sweep box (31) and keep away from gesture adjustment subassembly end and be open type setting, sweep pump (18) through flexible pipe with sweep box (31) and connect, two rotate a section of thick bamboo (32) subtend rotation install in sweep box (31) top and bottom, it installs a plurality of hot air nozzle to rotate a section of thick bamboo (32) to be close to the sweeping mouth end, install resistance heating wire on rotating a section of thick bamboo (32) inner wall, press chamber (33) to locate in guide bar (22), press chamber (33) to communicate in guide bar (22) side of subtend setting, scalable utricule (34) install in press chamber (33), one-way admission valve is installed to scalable utricule (34) bottom, scalable utricule (34) top is through taking the one-way valve hose and two it connects in two to rotate a section of thick bamboo (32), and the connecting pipe is connected in two scalable utricule (34) bottom, board (35) press in scalable utricule (34), press board (35) with press the cooperation guide bar (22) the trompil that sets up and connect.
8. The wideband high-gain feedhorn of claim 7, wherein the purge assembly further comprises: the first gear (36), two the first gear (36) one-to-one install in two rotate a rotation axle head of a section of thick bamboo (32), incomplete gear (37) install through pivot one in sweep on box (31), incomplete gear (37) and gear (36) meshing, gear two (38) and incomplete gear (37) coaxial arrangement in pivot one is last, rack (39) vertical install in on lift seat (20), rack (39) and gear (39) meshing, the torsional spring that resets install in rotate another rotation axle head of a section of thick bamboo (32).
9. The wideband high-gain feedhorn of claim 7, wherein the attitude adjustment assembly comprises: locate action room (41) in elevator (23), and communicate in elevator (23) are close to the end of blowing and sweeping, two mounting bracket (42) subtend install in elevator (23) side, blow and sweep box (31) and rotate through pivot two and install in two blow and sweep between frame (42), mounting bracket (42) have been seted up and are convenient for two gliding slip horizontal slots of axis of rotation, action piece (43) are located in action room (41), and with blow and sweep box (31) and connect, reset spring (44) are located in action room (41), reset spring (44) both ends are connected with action room (41) inner wall and action piece (43) through engaging lug respectively, carousel (45) install in pivot two is last, circumference is installed a plurality of rotation plectrums (46) on carousel (45), one-way driving piece install in on lift seat (20), one-way driving piece adaptation plectrum (46) sets up.
10. A broadband high gain feedhorn according to claim 9, wherein said one-way driver comprises: install in riser (47) on lift seat (20), driving lever (48) one end through pivot three install in riser (47) top, driving lever (48) other end cross-section is the rounding off curve transition, and the adaptation plectrum (46) sets up, and locking lever (49) install in on riser (47), driving lever (48) one end is set up on locking lever (49).
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| CN202211562363.5A CN115863995B (en) | 2022-12-07 | 2022-12-07 | Broadband high-gain horn antenna |
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| CN202211562363.5A CN115863995B (en) | 2022-12-07 | 2022-12-07 | Broadband high-gain horn antenna |
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| CN115863995A true CN115863995A (en) | 2023-03-28 |
| CN115863995B CN115863995B (en) | 2023-06-27 |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115863995B (en) | 2023-06-27 |
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