CN115863995B - Broadband high-gain horn antenna - Google Patents
Broadband high-gain horn antenna Download PDFInfo
- Publication number
- CN115863995B CN115863995B CN202211562363.5A CN202211562363A CN115863995B CN 115863995 B CN115863995 B CN 115863995B CN 202211562363 A CN202211562363 A CN 202211562363A CN 115863995 B CN115863995 B CN 115863995B
- Authority
- CN
- China
- Prior art keywords
- purging
- lifting
- box
- horn
- assembly
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
Images
Classifications
-
- 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
Landscapes
- Waveguide Aerials (AREA)
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 turning waveguide assembly is arranged at the small caliber end of the radiation horn in a communicating way and comprises a metal box which is arranged close to the radiation horn end in an open way; wherein, the top is installed in the metal box and is the impedance matching regulating part of the right trapezoid shape of inversion in cross-section. The invention discloses a broadband high-gain horn antenna, which adopts a coaxial waveguide-rotating assembly and radiation horn integrated structure, wherein the section of an impedance matching adjusting piece is in an inverted right-angle trapezoid structure, and the structure can be used for adjusting impedance matching between a coaxial waveguide structure and a coaxial 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 grown. Of these, horn antennas are 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 wave, 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, can also be used as a feed source of a reflecting surface antenna, can be used as a general antenna unit of a phased array antenna, and can also be used as a general standard for calibrating and testing the gain of other high-gain antennas.
Most of the gains of the horn antennas in the market are 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 the high-gain antenna can be met. In addition, in the frequency band of 6-18GHz, the existing waveguide port feed horn antenna often divides the frequency band into a plurality of frequency bands to design the antenna and test, and the actual operation is often complicated, so that a wideband horn antenna is required to cover the whole frequency band of 6-18GHz so as to reduce the complexity of use and test.
Disclosure of Invention
In order to achieve the above object, the present invention discloses a wideband high gain horn antenna, comprising:
the radiation horn is arranged in a quadrangular frustum pyramid shape;
the coaxial turning waveguide assembly is arranged at the small caliber end of the radiation horn in a communicating way and comprises a metal box which is arranged close to the radiation horn end in an open way;
wherein, the top is installed in the metal box and is the impedance matching regulating part of the right trapezoid shape of inversion in cross-section.
Preferably, the cross section of the radiation horn is rectangular, and the metal box is rectangular.
Preferably, the oblique side of the impedance matching adjuster is disposed close to the radiation horn.
Preferably, the method further comprises:
a vertical rod;
and the purging unit is arranged at the top end of the vertical rod, the coaxial waveguide rotating component is far away from the radiating horn end and is connected with the purging unit, and the purging unit is used for purging the surface of the radiating horn.
Preferably, the purge unit includes:
the purging box 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 near the end of the coaxial waveguide rotating assembly;
the lifting assembly is arranged in the purging box;
the purging component is mounted on the lifting component;
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;
and the purging pump is arranged in the purging box and is connected with the purging component.
Preferably, the lifting assembly includes:
the lifting seat is fixedly arranged at the bottom in the purging box;
the lifting screw is rotatably arranged on the lifting seat and is connected with the output end of the lifting motor;
the 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 rod in a threaded manner, the guide rod penetrates through the lifting block, and the purging component is mounted on the lifting block.
Preferably, the purge assembly includes:
the purging box is arranged on the lifting block through a gesture adjusting assembly, the end, away from the gesture adjusting assembly, of the purging box is arranged in an open mode, 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 purging box, a plurality of hot gas nozzles are arranged at the end, close to the purging opening, of the rotating cylinders, and resistance heating wires are arranged on the inner wall of the rotating cylinders;
the pressing chamber is arranged in the guide rod and is 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 with 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 first gears are correspondingly arranged at one rotating shaft ends of the two rotating cylinders one by one;
the incomplete gear is arranged on the purging 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 posture adjustment assembly includes:
the action chamber is arranged in the lifting block and is communicated with the end, close to the purging port, of the lifting block;
the two mounting frames are oppositely arranged at the side ends of the lifting block, the purging box is rotatably arranged between the two purging frames through a second rotating shaft, and the mounting frames are provided with sliding transverse grooves which are convenient for the second rotating shaft to slide;
the action block is positioned in the action chamber and 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 rotary table is arranged on the second rotating shaft, and a plurality of rotary poking sheets are circumferentially arranged on the rotary table;
the unidirectional driving piece is arranged on the lifting seat and is matched with the setting of the poking piece.
Preferably, the unidirectional driving member includes:
the vertical plate is arranged on the lifting seat;
one end of the deflector rod is arranged at the top end of the vertical plate through a rotating shaft III, and the section of the other end of the deflector rod is in smooth curved surface transition and is matched with the deflector piece to be arranged;
the locking rod is arranged on the vertical plate, and one end of the shifting rod is arranged 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 that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a first embodiment of the present invention;
FIG. 2 is a graph of the input return loss of the present invention;
FIG. 3 is a graph of antenna gain for the present invention;
FIG. 4 is a left side cross-sectional view of the purge unit of the present invention;
fig. 5 is an enlarged view of reference a in fig. 4;
FIG. 6 is a schematic diagram showing the connection of the pressing plate and the lifting block in the present invention;
FIG. 7 is a front cross-sectional view of the purge unit of the present invention;
FIG. 8 is a right side cross-sectional view of the purge unit of the present invention;
FIG. 9 is a schematic view of the purge assembly of the present invention moved down to the bottom most configuration;
FIG. 10 is an enlarged view of reference numeral B in FIG. 9;
FIG. 11 is a schematic view of the structure of the posture adjustment assembly of the present invention when not in operation;
fig. 12 is a schematic view of the structure of the posture adjustment assembly of the present invention when the posture adjustment assembly is turned down.
In the figure: 10. a radiation horn; 11. a coaxial waveguide assembly; 12. a metal box; 13. an impedance matching adjuster; 14. a vertical rod; 15. a purge unit; 16. a purge tank; 17. a lifting motor; 18. a purge pump; 20. a lifting seat; 21. lifting screw rods; 22. a guide rod; 23. a lifting block; 31. purging the box; 32. a rotating cylinder; 33. a pressing chamber; 34. a stretchable bladder; 35. pressing the plate; 36. a first gear; 37. an incomplete gear; 38. a second gear; 39. a rack; 41. an action chamber; 42. a mounting frame; 43. an action block; 44. a return spring; 45. a turntable; 46. rotating the poking plate; 47. a vertical plate; 48. a deflector rod; 49. and a locking rod.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
The invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 3, the wideband high-gain horn antenna provided in this embodiment includes:
a radiation horn 10, wherein the radiation horn 10 is arranged in a quadrangular frustum pyramid shape;
the coaxial turning waveguide assembly 11 is arranged at the small-caliber end of the radiation horn 10 in a communicating way, the coaxial turning 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 way;
wherein, an impedance matching adjusting piece 13 with an inverted right trapezoid cross section is arranged at the top in the metal box 12.
The working principle and 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 rotating component 11 and a radiation horn 10, wherein the section of an impedance matching adjusting piece 13 is in an inverted right-angle trapezoid structure, and the structure can be used for adjusting impedance matching between a coaxial waveguide structure and a waveguide structure.
In one embodiment, the radiating horn 10 has a rectangular cross section, and the metal case 12 has a rectangular parallelepiped shape.
In one embodiment, the beveled edge of the impedance matching control 13 is disposed proximate to the radiant horn 10.
As shown in fig. 4, in one embodiment, further includes:
a vertical rod 14;
the purging unit 15, the purging unit 15 install in the pole setting 14 top, coaxial waveguide assembly 11 is kept away from the radiation loudspeaker 10 end with the purging unit 15 is connected, the purging unit 15 is used for accomplishing the purging of radiation loudspeaker 10 surface.
The working principle and beneficial effects of the technical scheme are as follows:
the invention discloses a broadband high-gain horn antenna, which is characterized in that a 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 are removed in time.
As shown in fig. 5 to 7, in one embodiment, the purge unit 15 includes:
the purging box 16, the coaxial waveguide rotating component 11 is arranged at the side end of the purging box 16 through a reinforcing rib, and a plurality of purging ports are formed in the purging box 16 near the end of the coaxial waveguide rotating component 11;
a lift assembly mounted within the purge bin 16;
the purging component is mounted on the lifting component;
the lifting motor 17 is arranged 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 beneficial effects of the technical scheme are as follows:
the purge pump 18 located in the purge tank 16 works to send the air flow into the purge component, the purge component generates purge wind, and is sprayed out from the purge port to complete the purge of the surface of the horn antenna, the lifting motor 17 installed at the top end of the purge tank 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 purge component to do lifting motion in the purge tank 16 so as to increase the purge area of the surface of the horn antenna.
In one embodiment, the lifting assembly comprises:
the lifting seat 20 is fixedly arranged at the bottom in the purging box 16;
the lifting screw rod 21 is rotatably arranged on the lifting seat 20 and is connected with the output end of the lifting motor 17;
the guide rods 22, two said guide rods 22 are symmetrically arranged on said lifting seat 20 with lifting screw 21 as center;
the lifting block 23, the lifting block 23 is in threaded connection with the lifting screw 21, the guide rod 22 penetrates through the lifting block 23, and the purging component is installed on the lifting block 23.
The working principle and beneficial effects of the technical scheme are as follows:
the lifting motor 17 arranged at the top end of the purging box 16 works so as to drive the lifting screw 21 arranged 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 moves up and down along the guide rod 22 so as to drive the purging component arranged on the lifting block 23 to move up and down, thereby increasing the purging area of the surface of the horn antenna.
In one example, the purge assembly includes:
the purging box 31 is installed on the lifting block 23 through a posture adjustment assembly, the end, far away from the posture adjustment assembly, of the purging box 31 is arranged in an open mode, 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 purging box 31, a plurality of hot gas nozzles are arranged at the end, close to the purging opening, of the rotating cylinder 32, and resistance heating wires are arranged on the inner wall of the rotating cylinder 32;
a pressing chamber 33, wherein the pressing chamber 33 is arranged in the guide rod 22, and the pressing chamber 33 is communicated with the side end of the guide rod 22 which is arranged oppositely;
the telescopic bag body 34 is arranged in the pressing chamber 33, a one-way air inlet valve is arranged at the bottom end of the telescopic bag body 34, the top end of the telescopic bag body 34 is connected with the two rotating cylinders 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, the pressing plate 35 presses on the telescopic bag 34, and the pressing plate 35 is connected with the inner wall of the opening of the lifting block 23 matched with the guide rod 22.
The working principle and beneficial effects of the technical scheme are as follows:
the lifting motor 17 arranged at the top end of the blowing box 16 works so as 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 bodies 34 positioned in the pressing chamber 33 through the pressing plate 35, when the two telescopic bag bodies 34 shrink, the volume is reduced, air in the telescopic bag bodies 34 is sent into the rotating cylinder 32 from the air supply hose with the one-way valve, the resistance heating wire arranged in the rotating cylinder 32 works so as to heat the air flow, the heated warm air flow is blown out from the air nozzle and then is blown from the blowing port of the blowing box 31 to the surface of the horn antenna, and when the lifting block 23 lifts the telescopic bag bodies 34 positioned in the pressing chamber 33 through the pressing plate 35, the telescopic bag bodies 34 are lifted in the pressing chamber 33, and because the two telescopic bag bodies 34 are connected through the connecting pipe, when the volume of the two telescopic bag bodies 34 is increased, the air is sent into the telescopic bag bodies 34 from the air inlet valve, and the two telescopic bag bodies 34 are inflated again.
Through making the mouth of blowing, the blowing is swept to the spraying is swept on the horn antenna surface, and the horn antenna surface is frozen or snow has on the horn antenna surface in winter like this, snow or ice on horn antenna surface can be fast melt.
In one embodiment, the purge assembly further comprises:
the first gears 36, the first gears 36 are correspondingly arranged at one rotating shaft end of the two rotating drums 32 one by one;
an incomplete gear 37, the incomplete gear 37 is mounted on the purge box 31 through a first rotating shaft, and the incomplete gear 37 is meshed with a first gear 36;
a second gear 38, wherein the second gear 38 and the incomplete gear 37 are coaxially installed on the first rotating shaft;
a rack 39, wherein the rack 39 is vertically installed on the lifting seat 20, and the rack 39 is meshed with the gear 39;
a return torsion spring mounted to the other axial end of the rotary drum 32.
The working principle and beneficial effects of the technical scheme are as follows:
the lifting motor 17 arranged at the top end of the purging box 16 works, so that the lifting block 23 sleeved on the lifting screw 21 is driven to do lifting motion along the guide rod 22, the lifting block 23 drives the purging box 31 to do lifting motion along the guide rod 22, when the purging box 31 drives the gear two 38 to move up and down along the rack 39 under the cooperation of the gear two 38 and the rack 39, the gear two 38 drives the incomplete gear 37 coaxially arranged on the rotating shaft one to rotate, the incomplete gear 37 alternately drives the two gears one 36 to rotate, the rotating drum 32 connected with the gears one 36 is driven to periodically rotate, and when the incomplete gear 37 releases the cooperation of the gears one 36, the rotating drum 32 is reset under the action of the reset torsion spring, and the hot air nozzle is close to the purging port, so that the purging area of the horn antenna by hot air blowing is further increased.
As shown in fig. 8 to 12, in one embodiment, the posture 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 arranged at the side ends of the lifting block 23, the purging box 31 is rotatably arranged between the two purging frames 42 through a second rotating shaft, and the mounting frames 42 are provided with sliding transverse grooves which are convenient for the second rotating shaft to slide;
an operation block 43, wherein the operation block 43 is positioned in the operation chamber 41 and is connected with the purge box 31;
a return spring 44, wherein 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 rotary table 45 is arranged on the second rotating shaft, and a plurality of rotating poking sheets 46 are circumferentially arranged on the rotary table 45;
and a unidirectional driving member, which is mounted on the lifting seat 20 and is adapted to the setting of the pulling piece 46.
The working principle and beneficial effects of the technical scheme are as follows:
the lifting motor 17 arranged at the top end of the blowing box 16 works, so that when the lifting block 23 sleeved on the lifting screw 21 is driven to move downwards along the guide rod 22, the lifting block 23 drives the blowing box 31 to move downwards along the guide rod 22, when the lifting block 23 drives the blowing box 31 to move close to the bottom end, under the action of the unidirectional driving piece, the rotary pulling piece 46 drives the rotary table 45 to rotate, so that the rotary shaft II connected with the rotary table 45 rotates, the rotary shaft II drives the blowing box 31 to overturn downwards on the mounting frame 42, the action block 43 connected with the blowing box 31 overturn upwards in the action chamber 41 by taking the rotary shaft II as a center, the reset spring 44 stretches, the blowing box 31 drives the rotary shaft II to slide in the direction away from the lifting block 23 in the sliding transverse groove, and at the moment, the blowing box 31 rolls downwards away from the end of the action block 43 and moves towards the direction close to the blowing port, therefore, the hot blowing air is further blown to the bottom end of the radiation horn 10, the blowing area of the bottom end of the radiation horn 10 is increased, when the lifting block 23 drives the blowing box 31 to move to the bottommost end, the unidirectional driving piece releases the limit on the rotary pulling piece 46, and under the return action of the return spring 44, the action block 43 is pulled to rapidly impact on the inner wall of the action chamber 41, 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 blowing box 16 connected with the lifting seat 20, the coaxial rotary waveguide assembly 11 connected with the blowing box 16 and the radiation horn 10 are driven to vibrate, so that the hot blowing is blown at the blowing opening and blown on the surface of the horn antenna, snow or ice on the surface of the horn antenna is melted rapidly, and the horn antenna periodically vibrates, so that the snow or ice on the surface of the horn antenna is accelerated.
In one embodiment, the unidirectional drive comprises:
a vertical plate 47, wherein the vertical plate 47 is mounted on the lifting seat 20;
one end of the deflector rod 48 is arranged at the top end of the vertical plate 47 through a rotating shaft III, and the section of the other end of the deflector rod 48 is in smooth curved surface transition and is matched with the deflector 46;
and a lock lever 49, wherein the lock lever 49 is mounted on the vertical plate 47, and one end of the shift lever 48 is mounted on the lock lever 49.
The working principle and beneficial effects of the technical scheme are as follows:
when the lifting block 23 drives the purging box 31 to move to the position close to the bottom end, the locking rod 49 limits the clockwise rotation of the deflector rod 48, under the action of the deflector rod 48, the rotary deflector 46 drives the rotary table 45 to rotate, so that the rotary shaft II connected with the rotary table 45 rotates, the rotary shaft II drives the purging box 31 to overturn downwards on the mounting frame 42, at the moment, the action block 43 connected with the purging box 31 upwards overturns in the action chamber 41 by taking the rotary shaft II as the center, the reset spring 44 stretches, the purging box 31 drives the rotary shaft II to slide in the sliding transverse groove in the direction far away from the lifting block 23, at the moment, the end of the purging box 31 far away from the action block 43 downwards overturns and simultaneously moves towards the direction close to the purging opening, and therefore hot air is blown to the bottom end of the radiation horn 10, the purging area of the bottom end of the radiation horn 10 is increased, and when the lifting block 23 drives the purging box 31 to the bottommost end, the action block 43 resets in the action chamber 41, and the action block 43 resets in the action rod 41, at the action block 22, and when the lifting block 23 reversely rotates, the action block 31 upwards moves along the guide rod 22, at the moment, the lifting rod 48 cannot rotate in the limiting direction, the deflector rod 48 slides in the direction, and the direction of the rotation of the rotary shaft 48 is not rotating, so that the rotation of the rotary shaft 31 can occur.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the invention.
Claims (5)
1. A wideband high gain feedhorn comprising:
the radiation horn (10) is arranged in a quadrangular frustum pyramid shape;
the coaxial turning waveguide assembly (11), the coaxial turning waveguide assembly (11) is installed at the small-caliber end of the radiation horn (10) in a communicating mode, the coaxial turning waveguide assembly (11) comprises a metal box (12), and the metal box (12) is arranged close to the end of the radiation horn (10) in an open mode;
wherein, an impedance matching adjusting piece (13) with an inverted right-angle trapezoid cross section is arranged at the inner top of the metal box (12);
further comprises:
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 horn (10), of the coaxial rotating waveguide assembly (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 purge unit (15) includes: the coaxial waveguide rotating component (11) is installed at the side end of the purging box (16) through a reinforcing rib, a plurality of purging openings are formed in the purging box (16) close to the end of the coaxial waveguide rotating component (11), the lifting component is installed in the purging box (16), the purging component is installed on the lifting component, 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 component, a housing is sleeved on the surface of the lifting motor (17), the purging pump (18) is installed in the purging box (16), and the purging pump (18) is connected with the purging component;
the lifting assembly includes: the lifting seat (20) is fixedly arranged at the inner bottom of the purging box (16), the lifting screw rod (21) is rotatably arranged on the lifting seat (20) and 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 rod (21) as a center, the lifting block (23) is sleeved on the lifting screw rod (21) in a threaded manner, the guide rods (22) penetrate through the lifting block (23) to be arranged, and the purging component is arranged on the lifting block (23);
the purge assembly includes: the blowing box (31) is arranged on the lifting block (23) through a gesture adjusting assembly, the blowing box (31) is arranged in an open mode far away from the gesture adjusting assembly, the blowing pump (18) is connected with the blowing box (31) through a flexible telescopic pipe, two rotating drums (32) are oppositely arranged at the top end and the bottom end of the blowing box (31) in a rotating mode, a plurality of hot air nozzles are arranged on the rotating drums (32) close to the blowing opening end, resistance heating wires are arranged on the inner wall of the rotating drums (32), a pressing chamber (33) is arranged in the guide rod (22), the pressing chamber (33) is communicated with the side end of the guide rod (22) which is oppositely arranged, a telescopic bag body (34) is arranged in the pressing chamber (33), the bottom ends of the telescopic bag body (34) are provided with one-way air inlet valves, the top ends of the telescopic bag body (34) are connected with the two rotating drums (32) through air supply hoses with one-way valves, the connecting pipes are connected to the bottom ends of the two telescopic bag bodies (34), and the pressing plate (35) are arranged on the inner wall of the guide rod (22) in a matched mode, and the lifting plate (35) is arranged on the guide rod (23);
the attitude adjustment assembly includes: locate action room (41) in lifter block (23), and communicate in lifter block (23) is close to sweeps mouthful end, two mounting brackets (42) subtend install in lifter block (23) side, sweep box (31) through pivot two rotate install in between sweeping frame (42), be convenient for set up by mounting bracket (42) sliding cross groove that pivot two are gliding, action piece (43) are located in action room (41), and with sweep box (31) are connected, 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 the engaging lug respectively, carousel (45) install in pivot two, install a plurality of rotation plectrum (46) on carousel (45) circumference, unidirectional drive piece install in on lifter seat (20), unidirectional drive piece adaptation plectrum (46) set up.
2. A broadband high gain horn antenna according to claim 1, wherein the radiating horn (10) has a rectangular cross section and the metal box (12) has a rectangular parallelepiped shape.
3. A broadband high gain feedhorn according to claim 1, characterized in that the sloping side of the impedance matching adjuster (13) is arranged close to the radiating horn (10).
4. The broadband high gain feedhorn of claim 1, wherein the purge assembly further comprises: the first gears (36), two the first gears (36) are installed in one rotation shaft end of the two rotation drums (32) in a one-to-one correspondence mode, the incomplete gear (37) is installed on the purging box (31) through the first rotation shaft, the incomplete gear (37) is meshed with the first gears (36), the second gears (38) and the incomplete gear (37) are coaxially installed on the first rotation shaft, the rack (39) is vertically installed on the lifting seat (20), the rack (39) is meshed with the gear (39), and the reset torsion spring is installed on the other rotation shaft end of the rotation drum (32).
5. A wideband high gain feedhorn according to claim 1 wherein the unidirectional driving means comprises: install in riser (47) on elevating socket (20), driving lever (48) one end install through pivot three in riser (47) top, driving lever (48) other end cross-section is smooth curved surface transition, and adaptation driving plate (46) set up, locking lever (49) install in riser (47), driving lever (48) one end is taken and is located on locking lever (49).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211562363.5A CN115863995B (en) | 2022-12-07 | 2022-12-07 | Broadband high-gain horn antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211562363.5A CN115863995B (en) | 2022-12-07 | 2022-12-07 | Broadband high-gain horn antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115863995A CN115863995A (en) | 2023-03-28 |
| CN115863995B true CN115863995B (en) | 2023-06-27 |
Family
ID=85670609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211562363.5A Active CN115863995B (en) | 2022-12-07 | 2022-12-07 | Broadband high-gain horn antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115863995B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017113127A1 (en) * | 2015-12-29 | 2017-07-06 | 电子科技大学成都研究院 | Substrate integrated waveguide horn antenna |
| CN109509982A (en) * | 2018-12-04 | 2019-03-22 | 安徽站乾科技有限公司 | A kind of high-gain broadband electromagnetic horn |
| CN110380230A (en) * | 2019-07-25 | 2019-10-25 | 东南大学 | A kind of super-wide band high-gain lens antenna and its design method based on three-dimensional impedance matching lens |
| CN210607636U (en) * | 2019-10-15 | 2020-05-22 | 中国人民解放军63686部队 | X-frequency-band low-grating-lobe circularly polarized antenna |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101593872B (en) * | 2009-07-01 | 2012-09-12 | 电子科技大学 | Back-fed millimeter wave broadband double ridged horn antenna |
| CN201503918U (en) * | 2009-09-25 | 2010-06-09 | 中国电子科技集团公司第十四研究所 | Horn antenna with constant wave-beam |
| CN102683863B (en) * | 2011-03-15 | 2015-11-18 | 深圳光启高等理工研究院 | A kind of horn antenna |
| CN206148621U (en) * | 2016-08-30 | 2017-05-03 | 北京星英联微波科技有限责任公司 | Ultra wide band horn antenna |
| JP2020039122A (en) * | 2018-08-31 | 2020-03-12 | 日本電産株式会社 | Horn antennas, antenna arrays, and radar |
| CN113458081B (en) * | 2021-07-22 | 2022-07-19 | 杭州艾科赛德电子科技有限公司 | Radar antenna purging protection mechanism for processing high-temperature crystallization |
| CN216971058U (en) * | 2021-12-27 | 2022-07-15 | 山东莱钢永锋钢铁有限公司 | Simple and easy belt of dismantling sweeps device |
| CN217956135U (en) * | 2022-08-10 | 2022-12-02 | 北京星英联微波科技有限责任公司 | High-gain filtering horn antenna |
-
2022
- 2022-12-07 CN CN202211562363.5A patent/CN115863995B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017113127A1 (en) * | 2015-12-29 | 2017-07-06 | 电子科技大学成都研究院 | Substrate integrated waveguide horn antenna |
| CN109509982A (en) * | 2018-12-04 | 2019-03-22 | 安徽站乾科技有限公司 | A kind of high-gain broadband electromagnetic horn |
| CN110380230A (en) * | 2019-07-25 | 2019-10-25 | 东南大学 | A kind of super-wide band high-gain lens antenna and its design method based on three-dimensional impedance matching lens |
| WO2021012715A1 (en) * | 2019-07-25 | 2021-01-28 | 东南大学 | Ultra-wideband high-gain lens antenna based on three-dimensional impedance matching lens and design method therefor |
| CN210607636U (en) * | 2019-10-15 | 2020-05-22 | 中国人民解放军63686部队 | X-frequency-band low-grating-lobe circularly polarized antenna |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115863995A (en) | 2023-03-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115863995B (en) | Broadband high-gain horn antenna | |
| CN108934970B (en) | New forms of energy greenery patches sprinkler | |
| JP6786031B1 (en) | Surface treatment device for receivers for satellite signals | |
| US2415103A (en) | Directive antenna structure | |
| CN116505256B (en) | Multi-directional adjusting device and adjusting method for ground antenna | |
| CN113452387A (en) | Transmitter precision adjustment device | |
| CN109850876A (en) | A kind of continuous Automatic Control graphene powder baggage systems | |
| CN101192706A (en) | Shutter type flat plate antenna | |
| CN220386919U (en) | Spray gun assembly applied to automobile water paint | |
| CN212633164U (en) | Silicon rubber key surface coating spraying device | |
| CN101809817B (en) | Reflecting mirror antenna, its feeding method, and communication system | |
| CN209685907U (en) | A kind of winding/unwinding device for plated film assembly line | |
| CN209029533U (en) | A kind of automatic regulating apparatus of circumference array antenna-feeder system | |
| CN207849698U (en) | A kind of central air-conditioning air ducting | |
| JP2001196804A (en) | Variable phase shifter and phased array antenna | |
| CN114110536A (en) | Intelligent acousto-optic linkage control system and control method thereof | |
| CN201476230U (en) | Remote project jet-nozzle with intelligent remote control | |
| CN110318384B (en) | Aquatic algae collecting and processing equipment | |
| CN115133284B (en) | Remote electronic tilt base station antenna with adjustable RET rod support | |
| CN215983844U (en) | Lifting type grain drying device | |
| CN220439897U (en) | Wide-band microstrip array antenna | |
| CN210214299U (en) | Non-contact type guiding device for flexible material | |
| CN218422331U (en) | Lifting type stirring single-cone vacuum drying machine | |
| CN109728398A (en) | Carrier-borne seawater Stealthy reflector Antenna | |
| KR200361286Y1 (en) | A water rocket launcher |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |