CN113097686B - ADS-B receiver antenna device based on severe environment application - Google Patents
ADS-B receiver antenna device based on severe environment application Download PDFInfo
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- CN113097686B CN113097686B CN202110362704.3A CN202110362704A CN113097686B CN 113097686 B CN113097686 B CN 113097686B CN 202110362704 A CN202110362704 A CN 202110362704A CN 113097686 B CN113097686 B CN 113097686B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/08—Means for collapsing antennas or parts thereof
- H01Q1/10—Telescopic elements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/005—Damping of vibrations; Means for reducing wind-induced forces
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/02—Arrangements for de-icing; Arrangements for drying-out ; Arrangements for cooling; Arrangements for preventing corrosion
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/20—Resilient mountings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
- H01Q3/08—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying two co-ordinates of the orientation
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Abstract
The invention discloses an ADS-B receiver antenna device based on severe environment application, which comprises an antenna and a fixed seat, wherein the top of the fixed seat is provided with an installation cylinder, a first elastic part and a first telescopic pipe, both sides of the installation cylinder are provided with a first strip-shaped opening communicated with the top of the installation cylinder, the first telescopic pipe is positioned in the installation cylinder, the first elastic part is sleeved in the first telescopic pipe, the top of the first telescopic pipe is provided with a driving component, the installation cylinder is internally provided with a ball body, a second telescopic pipe and a movable pipe matched with the antenna are arranged in the ball body, one end of the movable pipe is of a closed structure and is connected with the inside of the ball body, the other end of the movable pipe is connected with the antenna, the movable pipe is positioned in one of the first strip-shaped openings, the movable pipe is also internally provided with a second elastic piece, one end of the second elastic piece is connected with the closed end of the movable pipe, the other end of the second elastic piece is connected with the antenna, and the second telescopic pipe is sleeved in the movable pipe; the outer wall of the circumference of the movable pipe is also provided with an exhaust hole, and the movable pipe is also sleeved with a plugging ring.
Description
Technical Field
The invention relates to the technical field of antennas, in particular to an ADS-B receiver antenna device based on severe environment application.
Background
The ADS (automatic dependent surveillance) is a monitoring technology recommended by the International Civil Aviation Organization (ICAO) in a new generation air traffic control system, and means that navigation information obtained by an airborne navigation system is automatically transmitted to a ground receiving and processing system in real time through a satellite data link or a very high frequency air-ground data link, and then a pseudo radar picture is provided through a display device for monitoring the running state of an aircraft on the ground. The ADS-B technology is one of ADS technologies, is a monitoring technology which is provided by integrating the characteristics of the ADS, the TCAS and scene monitoring and is one of the main aviation monitoring means in the future. The ADS-B receiving equipment can be combined with an air traffic control system and airborne ADS-B of other airplanes to provide accurate and real-time conflict information in the air. At present, most antennas of ADS-B receiving equipment are placed outdoors and are exposed to sunlight and rain for a long time, the influence on the whole service life of the antennas is large, particularly, for outdoor antennas used in cold regions, the antennas can often experience snowing weather in winter, snow can be generated on the antennas at the moment, the antennas are thicker and thicker in grades, on one hand, the weight of the antennas is increased, and the antennas are prone to being broken off, on the other hand, the snow on the antennas can also affect the receiving of signals, the using effect of the antennas is seriously affected, and meanwhile, the antennas are prone to being damaged in high-temperature weather in summer.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide an ADS-B receiver antenna device based on severe environment application, which can timely clean accumulated snow covering on an antenna, can effectively dissipate heat of the antenna in high-temperature weather and prolong the service life of the antenna.
The invention is realized by the following technical scheme:
an ADS-B receiver antenna device based on severe environment application comprises an antenna and a fixed seat, wherein the top of the fixed seat is provided with an installation cylinder, a first elastic part and a first telescopic pipe, both sides of the installation cylinder are provided with a first strip-shaped opening communicated with the top of the installation cylinder, the first telescopic pipe is positioned in the installation cylinder, when gas is introduced into the first telescopic pipe, the first telescopic pipe can be stretched along the axial direction of the installation cylinder, the top of the first telescopic pipe is provided with a driving component, one end of the first elastic part is connected with the driving component, the other end of the first elastic part is connected with the fixed seat, a ball body is further arranged in the installation cylinder, the driving component can drive the ball body to rotate around the center of the ball body in the installation cylinder, a second telescopic pipe and a movable pipe are arranged in the ball body, the outer diameter of the movable pipe is consistent with the inner diameter of the second telescopic pipe, one end of the movable pipe is of a closed structure and is connected with the inside of the ball body, the other end of the second telescopic pipe is connected with the antenna, the movable pipe is positioned in one of the first strip-shaped openings, a second elastic piece is further arranged in the movable pipe, one end of the second elastic piece is connected with the closed end of the movable pipe, the other end of the second elastic piece is connected with the antenna, the second telescopic pipe is sleeved outside the movable pipe, the two ends of the second telescopic pipe are hermetically connected with the movable pipe, and the second telescopic pipe can be stretched along the axial direction of the movable pipe; the outer wall of the circumference of the movable pipe is also provided with an exhaust hole communicated with the inside of the movable pipe, the movable pipe is also sleeved with a plugging ring for plugging the exhaust hole, and when the second telescopic pipe is stretched towards the direction of the antenna, the second telescopic pipe can push the plugging ring on the exhaust hole to move; the air pump is further included, an air heater, a first air pipe, a third air pipe and a fourth air pipe are arranged on an output pipe of the air pump, the first air pipe is communicated with the first telescopic pipe, the third air pipe is communicated with the second telescopic pipe, and the fourth air pipe is communicated with the movable pipe.
Aiming at the problems that most antennas of ADS-B receiving equipment in the prior art are placed outdoors and are affected by outdoor severe environment, when snowing occurs in winter, a layer of accumulated snow is easy to accumulate on the antennas, the weight of the antennas is increased, the antennas are easy to break, meanwhile, the accumulated snow on the antennas can affect the signal receiving, the using effect of the antennas is seriously affected, and when hot weather occurs in summer, because the antennas can generate certain heat when working, the heating is affected by high-temperature environment, the temperature of the antennas is easily overhigh, and the antennas are damaged, therefore, the technical scheme is provided with the mounting cylinder for mounting the antennas, the antennas are positioned in one first strip-shaped opening of the mounting cylinder and connected with spheres arranged in the mounting cylinder, the height of the antennas can be adjusted according to actual using requirements during use, in particular, the first telescopic pipe is provided with a bellows and has certain telescopic characteristic, when high-pressure gas is introduced into the first telescopic pipe, the high-pressure gas forces the first telescopic pipe to stretch in the mounting cylinder, the driving component is pushed to move upwards in the mounting cylinder, so as to drive the ball body to move in the mounting cylinder, the height of the ball body in the mounting cylinder is adjusted, and further the height of the antenna is adjusted, so that the use requirements under different working conditions are met, the first elastic part is sleeved in the first telescopic pipe, one end of the first elastic part is connected with the top of the fixed seat, the other end of the first elastic part is connected with the bottom of the driving component, when gas is not introduced into the first telescopic pipe, namely the first telescopic pipe is in a non-stretching state, the first elastic part is in a natural state, namely not stretched, so that the first elastic part can ensure that the ball body has certain damping effect in the descending process in the mounting cylinder, avoid the antenna to take place acutely to tremble, on the other hand utilizes the first elastic component that sets up can guarantee that first flexible pipe can retract fast, improves response speed.
This technical scheme utilizes the drive assembly who sets up to adjust the position state of spheroid in an installation section of thick bamboo, utilizes the drive assembly who sets up to rotate the spheroid in vertical plane promptly, adjusts the inclination of antenna, can adjust the position of antenna according to the demand of reality, guarantees that the antenna can receive the signal in arbitrary position, utilizes the bar mouth that sets up in an installation section of thick bamboo both sides simultaneously, can place the antenna in the left side or the right side of an installation section of thick bamboo according to the needs of reality, satisfies different user demands.
When the technical scheme is in an initial state, the arranged movable tube is filled with gas, the antenna is pushed to extend out of the movable tube under the action of the gas, when snow is accumulated on the antenna in winter, the gas introduced into the movable tube is discharged by using the air pump, the antenna can be pulled to retract into the movable tube under the action of the second elastic piece, because the outer diameter of the antenna is matched with the inner diameter of the movable tube, when the antenna retracts into the movable tube, the snow accumulated on the antenna can be scraped under the action of the end surface of the movable tube, the purpose of accumulating the snow on the antenna is achieved, meanwhile, high-pressure gas generated by the air pump can be heated by using an air heater arranged on an output tube of the air pump, when the antenna needs to extend out of the movable tube to work, the high-pressure gas with a certain temperature is introduced into the fourth air tube by using the air pump, and the gas enters into the movable tube, on the one hand can follow newly to stretch out the antenna from the movable tube in, on the other hand can preheat in the movable tube, when the gas in the movable tube of discharging again, when the movable tube withdraws to the movable tube that has certain heat temperature again, can play certain heating effect to the antenna to can handle the ice-congeals attached to on the antenna, improved the clearance dynamics to the antenna.
Meanwhile, the technical proposal also aims at the condition of high temperature in summer, the air pump is utilized to introduce high-pressure air into the third air pipe, the high-pressure air enters the second telescopic pipe, because the second telescopic pipe is also a corrugated pipe and has certain telescopic characteristic, the second telescopic pipe can move on the outer wall of the movable pipe along the radial direction of the movable pipe, when the second telescopic pipe moves to the position of the plugging ring, the second telescopic pipe pushes the plugging ring to move, thereby opening the vent hole which is originally blocked, continuously introducing high-pressure gas into the movable tube, continuously pushing the antenna to move in the movable tube by the high-pressure gas, when the high-pressure gas pushes the antenna to move to the exhaust hole position, the gas is exhausted through the exhaust hole, part of heat of the movable pipe is taken away by utilizing the airflow introduced into the movable pipe, and a certain airflow is formed at the tail part of the antenna, so that the purpose of cooling the antenna is achieved; the air heater who sets up among this technical scheme opens the use when removing snow to the antenna, and is in the closed condition when to the cooling, and winter simultaneously when removing snow, utilizes the flexible pipe in-process that outwards removes of second that sets up, also can clear up the partly snow that piles up on the movable tube outer wall.
Further, drive assembly includes first connecting block, second connecting block, transmission shaft and the gear that the cross-section is the ring structure, the bottom of first connecting block and the top sealing connection of first flexible pipe, first elastic component is connected with first connecting block, the second connecting block is located the lateral wall of first connecting block, transmission shaft one end is located first connecting block, and the other end level runs through to in the second connecting block, the transmission shaft can rotate round the axis of self in first connecting block and second connecting block, the gear is located first connecting block to the centre of a circle department of gear is connected with the transmission shaft, still be equipped with a plurality of blades in the second connecting block, the blade distributes uniformly on the periphery outer wall of transmission shaft. Still be equipped with the second trachea on the output tube of air pump to second trachea and the inside intercommunication of second connecting block, still be equipped with the fifth trachea that is being linked together with the inside of second connecting block on the second connecting block to the fifth trachea is connected with another air pump in the external world, still be equipped with on spheroidal circumference outer wall with gear engagement's dogtooth, when gear revolve, the spheroid can be at vertical in-plane rotation.
The driving assembly arranged in the technical scheme is used for rotating the ball body, so that the inclination angle and the placement position of the antenna are adjusted, during specific work, high-pressure gas is introduced into the second air pipe by using the air pump, the high-pressure gas enters the second connecting block through the second air pipe and pushes the blades in the second connecting block to rotate forwards, when the blades rotate, the driving shaft can be driven to rotate together, so that the gear on the first connecting block is driven to rotate forwards together, and the ball body is driven to rotate together, so that the inclination angle of the antenna is adjusted; when the antenna needs to be restored to the initial state, the air pump is used for introducing air into the fifth air pipe, the fifth air enters the second air pipe, the blade is forced to be positive, the gear is driven to be positive and negative together, the ball body rotates together, and the antenna is restored to the initial state, so that the antenna angle is quickly adjusted; this technical scheme utilizes the air pump that sets up can not realize removing snow and cooling to the antenna, simultaneously, utilizes the air pump can also realize having satisfied the user demand of different functions to the regulation of antenna inclination and height.
Further, still be equipped with the connecting pipe on the spheroid direction was kept away from to the movable tube end, the external diameter of connecting pipe is less than the external diameter of movable tube, and the internal diameter of connecting pipe is unanimous with the internal diameter of movable tube, the exhaust hole is located the connecting pipe, and the antenna is located the connecting pipe, and the shutoff ring housing is on the connecting pipe, still be equipped with solid fixed ring on the circumference outer wall of connecting pipe, gu fixed ring is close to in the end of connecting pipe, gu still be equipped with the third elastic component between fixed ring and the shutoff ring. The end of the second telescopic pipe facing the direction of the plugging ring is also provided with a push rod, and the axial direction of the push rod horizontally penetrates through the plugging ring.
In order to ensure that the arranged plugging ring can effectively plug the exhaust hole, the connecting pipe is arranged, because the outer diameter of the connecting pipe is not consistent with that of the movable pipe, a step is formed at the joint of the connecting ring and the movable pipe, the step at the joint can be utilized, meanwhile, the plugging ring can be limited at the formed step under the action of the third elastic part, the plugging ring can effectively plug the exhaust hole, when the exhaust hole needs to be opened, air is introduced into the second telescopic pipe by using an air pump, the air enters the second telescopic pipe to force the second telescopic pipe to move on the movable pipe, a push rod arranged on the end part of the second telescopic pipe can push the plugging ring to move on the connecting pipe and compress the third elastic part to force the plugging ring to move away from the exhaust hole, at the moment, the movable pipe which is originally in a closed state is opened through the exhaust hole, a part of gas in the movable tube is discharged through the exhaust holes, a certain airflow is formed at the tail part of the antenna, a certain cooling effect is exerted on the antenna, meanwhile, in order to ensure that the antenna does not retract into the movable tube continuously, the gas can be continuously introduced into the movable tube, the gas in the movable tube forms a certain airflow, the heat of a part of the movable tube can be taken away, the temperature of the part in contact with the antenna is reduced, and the heat dissipation effect on the antenna is further improved; the second telescopic pipe is internally provided with a fifth elastic piece, two passages of the fifth elastic piece are respectively connected with the closed ends of two ends of the second telescopic pipe, when the second telescopic pipe is in an unstretched state, the fifth elastic piece is in a natural state, when gas introduced into the second telescopic pipe is exhausted, the second telescopic pipe is pulled to be quickly restored to an initial state under the action of the fifth elastic piece, and the third elastic piece can push the plugging ring to plug the exhaust hole again under the action of the plugging ring after being removed.
Further, the both sides of an installation section of thick bamboo still are equipped with the mounting bracket of door word structure, be equipped with shutoff board and a plurality of fourth elastic component in the mounting bracket, fourth elastic component one end is connected with the mounting bracket, and the other end is connected with the shutoff board, the shutoff board level inserts to the installation section of thick bamboo in, the inclined plane is still all established to the both sides of shutoff board, and the fourth elastic component direction slope is kept away from towards the shutoff board to the inclined plane, and when two shutoff boards closed, can form V type mouth. The both sides of an installation section of thick bamboo still are equipped with the second bar mouth, all are equipped with the pivot that matches with the second bar mouth in the second bar mouth to the pivot is connected with the spheroid.
Because the tip of the installation section of thick bamboo that sets up is open structure, in order to guarantee that external impurity does not get into the installation section of thick bamboo, the event has set up the closure plate, a tip for to the installation section of thick bamboo carries out the shutoff, and simultaneously, because the antenna that sets up need make a round trip to switch in the both sides of installation section of thick bamboo in the in-process that uses, in order to avoid the closure plate to cause the antenna to block, the event mounting bracket that sets up, the fourth elastic component, the while has set up the inclined plane in the both sides of closure plate, when drive assembly drives the antenna and rotates up, when the movable tube that sets up rotates to closure plate department, along with the continuation rotation of movable tube, force the inclined plane that the movable tube acted on the closure plate, oppress the closure plate retraction compression fourth elastic component, finally make the movable tube can be smoothly through the closure plate that sets up at installation section of thick bamboo tip, realize the purpose that antenna one side was adjusted to the opposite side.
Further, the air pump is located in the cavity, a motor is further arranged in the cavity, and an output shaft of the motor is connected with the bottom of the fixing seat.
The arranged motor can realize the adjustment of the direction of the fixed seat, so that the position of the antenna on the horizontal plane is adjusted, and different use requirements are met; and electromagnetic valves are arranged on the first air pipe, the second air pipe, the third air pipe, the fourth air pipe and the fifth air pipe which are arranged at the same time and are used for controlling the opening and closing of each air pipe.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. the first telescopic pipe can be forced to expand and stretch by introducing gas into the first telescopic pipe, so that the height of the antenna is adjusted, meanwhile, the inclination angle of the antenna can be adjusted by utilizing the arranged driving assembly, the adjustment of different positions is met according to actual requirements, and the coverage area of the antenna for receiving signals is increased;
2. the antenna can be retracted into the movable pipe by utilizing the movable pipe, so that accumulated snow on the antenna can be cleared, and meanwhile, the exhaust hole can be opened by utilizing the second telescopic pipe, so that gas in the movable pipe can be exhausted to form certain airflow to dissipate heat of the antenna, and the working stability of the antenna is ensured;
3. the invention can play a certain role in plugging the end part of the mounting cylinder by utilizing the arranged plugging plate, so that external impurities are prevented from falling into the mounting cylinder, and meanwhile, the arranged plugging plate can ensure that the antenna can smoothly pass through the plugging plate at the end part in the adjusting process of the position of the antenna.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of another embodiment of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 1;
FIG. 4 is an enlarged view of portion B of FIG. 1;
FIG. 5 is an enlarged view of the portion C of FIG. 2;
FIG. 6 is a transverse cross-sectional view of the present invention;
FIG. 7 is a schematic view of the driving assembly of the present invention;
FIG. 8 is a schematic view showing the inside structure of a second connecting block according to the present invention;
FIG. 9 is a schematic structural view of the mounting cartridge of the present invention;
FIG. 10 is a schematic structural view of a movable tube according to the present invention;
FIG. 11 is a top view of a structure of the present invention;
fig. 12 is a schematic view of the structure of the plugging plate of the present invention.
Reference numbers and corresponding part names in the drawings:
1-base, 2-air pump, 3-air heater, 4-motor, 5-output shaft, 6-fixed seat, 7-first air pipe, 8-output pipe, 9-second air pipe, 10-third air pipe, 11-fourth air pipe, 12-installation cylinder, 14-antenna, 15-sphere, 16-driving component, 17-first telescopic pipe, 18-first elastic piece, 19-second telescopic pipe, 20-push rod, 21-movable pipe, 22-second elastic piece, 23-convex tooth, 24-exhaust hole, 25-fixed ring, 26-third elastic piece, 27-blocking ring, 28-connecting pipe, 29-first connecting block, 30-transmission shaft, 31-gear, 32-fifth air pipe, 33-second connecting block, 34-blade, 35-first strip-shaped opening, 36-rotating shaft, 37-blocking plate, 38-mounting frame, 39-fourth elastic element and 40-inclined surface.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
Example 1
As shown in fig. 1 to 12, the present invention includes an antenna 14, and further includes a fixed seat 6, the top of the fixed seat 6 is provided with an installation cylinder 12, a first elastic member 18, and a first telescopic pipe 17, both sides of the installation cylinder 12 are provided with a first strip-shaped opening 35 communicated with the top of the installation cylinder 12, the first telescopic pipe 17 is located in the installation cylinder 12, when gas is introduced into the first telescopic pipe 17, the first telescopic pipe 17 can be stretched along the axial direction of the installation cylinder 12, the first elastic member 18 is sleeved outside the first telescopic pipe 17, the top of the first telescopic pipe 17 is provided with a driving assembly 16, the installation cylinder 12 is further provided with a sphere 15, the driving assembly 16 can drive the sphere 15 to rotate around its own spherical center in the installation cylinder 12, a second telescopic pipe 19 and a movable pipe 21 matched with the antenna 14 are provided in the sphere 15, one end of the movable pipe 21 is a closed structure and is connected with the interior of the sphere 15, the other end of the movable tube 21 is connected with the antenna 14, the movable tube 21 is positioned in one of the first strip-shaped openings 35, a second elastic piece 22 is further arranged in the movable tube 21, one end of the second elastic piece 22 is connected with the closed end of the movable tube 21, the other end of the second elastic piece is connected with the antenna 14, the second telescopic tube 19 is sleeved outside the movable tube 21, two ends of the second telescopic tube 19 are hermetically connected with the movable tube 21, and the second telescopic tube 19 can be stretched along the axial direction of the movable tube 21; the outer wall of the circumference of the movable tube 13 is further provided with an exhaust hole 24 communicated with the inside, the movable tube 13 is further sleeved with a blocking ring 27 for blocking the exhaust hole 24, and when the second extension tube 19 is stretched towards the direction of the antenna 14, the second extension tube 19 can push the blocking ring 27 on the exhaust hole 24 to move; the air pump is characterized by further comprising an air pump 2, an air heater 3, a first air pipe 7, a third air pipe 10 and a fourth air pipe 11 are arranged on an output pipe 8 of the air pump 2, the first air pipe 7 is communicated with a first telescopic pipe 17, the third air pipe 10 is communicated with a second telescopic pipe 19, and the fourth air pipe 11 is communicated with a movable pipe 21.
Example 2
On the basis of embodiment 1, the driving assembly 16 includes a first connecting block 29, a second connecting block 33 with a circular ring-shaped cross section, a transmission shaft 30, and a gear 31, the bottom of the first connecting block 29 is connected with the top of the first extension tube 17 in a sealing manner, the first elastic member 18 is connected with the first connecting block 29, the second connecting block 33 is located on the side wall of the first connecting block 29, one end of the transmission shaft 30 is located in the first connecting block 29, the other end of the transmission shaft horizontally penetrates into the second connecting block 33, the transmission shaft 30 can rotate around its own axis in the first connecting block 29 and the second connecting block 33, the gear 31 is located in the first connecting block 29, and the center of the gear 31 is connected with the transmission shaft 30, a plurality of blades 34 are further arranged in the second connecting block 33, and the blades 34 are uniformly distributed on the outer peripheral wall of the transmission shaft 30.
Example 3
On the basis of embodiment 2, the output pipe 8 of the air pump 2 is further provided with a second air pipe 9, the second air pipe 9 is communicated with the inside of the second connecting block 29, and the second connecting block 29 is further provided with a fifth air pipe 32 communicated with the inside of the second connecting block 29.
Example 4
On the basis of embodiment 2, the outer circumferential wall of the sphere 15 is further provided with a convex tooth 23 engaged with the gear 31, and when the gear 31 rotates, the sphere 15 can rotate in a vertical plane.
Example 5
On embodiment 1's basis, still be equipped with connecting pipe 28 on the movable tube 21 keeps away from the end of spheroid 15 direction, the external diameter of connecting pipe 28 is less than movable tube 21's external diameter, and the internal diameter of connecting pipe 28 is unanimous with movable tube 21's internal diameter, exhaust hole 28 is located connecting pipe 28, and antenna 14 is located connecting pipe 28, and shutoff ring 27 overlaps on connecting pipe 28, still be equipped with solid fixed ring 25 on the circumference outer wall of connecting pipe 28, gu fixed ring 25 is close to in the end of connecting pipe 28, gu still be equipped with third elastic component 26 between fixed ring 25 and the shutoff ring 27.
Example 6
In addition to embodiment 1, a push rod 20 is further provided at the end of the second extension tube 19 facing the plugging ring 27, and the axial direction of the push rod 20 horizontally passes through the plugging ring 27.
Example 7
On embodiment 1's basis, the both sides of an installation section of thick bamboo 12 still are equipped with the mounting bracket 38 of door word structure, be equipped with closure plate 37 and a plurality of fourth elastic component 39 in the mounting bracket 38, fourth elastic component 39 one end is connected with mounting bracket 38, and the other end is connected with closure plate 37, closure plate 37 level is inserted to an installation section of thick bamboo 12 in, inclined plane 40 is still all established to closure plate 37's both sides, and inclined plane 40 keeps away from fourth elastic component 39 direction slope towards closure plate 37, and when two closure plates 37 closed, can form V type mouth.
Example 8
On the basis of embodiment 1, two sides of the mounting tube 12 are further provided with second strip-shaped openings, the second strip-shaped openings are internally provided with rotating shafts 36 matched with the second strip-shaped openings, and the rotating shafts 36 are connected with the ball 15.
Example 9
On the basis of embodiment 1, still include base 1, base 1 is inside to be the cavity structure, air pump 2 is located the cavity, still be equipped with motor 4 in the cavity, the output shaft 5 of motor 4 is connected with the bottom of fixing base 6.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. The utility model provides an ADS-B receiver antenna device based on adverse circumstances is used, includes antenna (14), its characterized in that still includes fixing base (6), the top of fixing base (6) is equipped with installation section of thick bamboo (12), first elastic component (18), first flexible pipe (17), and the both sides of installation section of thick bamboo (12) all are equipped with first bar mouth (35) with installation section of thick bamboo (12) top intercommunication, first flexible pipe (17) are located installation section of thick bamboo (12), and when letting in gas in to first flexible pipe (17), first flexible pipe (17) can be tensile along the axial direction of installation section of thick bamboo (12), the top of first flexible pipe (17) is equipped with drive assembly (16), and the both ends of first elastic component (18) are connected with fixing base (6) and drive assembly (16) respectively, still be equipped with spheroid (15) in the installation section of thick bamboo (12), drive assembly (16) can drive spheroid (15) and rotate round the centre of sphere of self in installation section of thick bamboo (12) and rotate A second telescopic pipe (19) and a movable pipe (21) are arranged in the sphere (15), the outer diameter of the movable pipe (21) is consistent with the inner diameter of the second telescopic pipe (19), one end of the movable pipe (21) is of a closed structure and is connected with the interior of the sphere (15), the other end of the movable pipe is connected with the antenna (14), the movable pipe (21) is located in one of the first strip-shaped openings (35), a second elastic part (22) is further arranged in the movable pipe (21), one end of the second elastic part (22) is connected with the closed end of the movable pipe (21), the other end of the second elastic part is connected with the antenna (14), the second telescopic pipe (19) is sleeved outside the movable pipe (21), two ends of the second telescopic pipe (19) are hermetically connected with the movable pipe (21), and the second telescopic pipe (19) can stretch along the axial direction of the movable pipe (21);
the outer wall of the circumference of the movable pipe (21) is also provided with an exhaust hole (24) communicated with the inside, the movable pipe (21) is also sleeved with a blocking ring (27) used for blocking the exhaust hole (24), and when the second telescopic pipe (19) is stretched towards the direction of the antenna (14), the second telescopic pipe (19) can push the blocking ring (27) on the exhaust hole (24) to move;
the air pump is characterized by further comprising an air pump (2), an output pipe (8) of the air pump (2) is provided with an air heater (3), a first air pipe (7), a third air pipe (10) and a fourth air pipe (11), the first air pipe (7) is communicated with the first telescopic pipe (17), the third air pipe (10) is communicated with the second telescopic pipe (19), and the fourth air pipe (11) is communicated with the movable pipe (21);
the driving assembly (16) comprises a first connecting block (29), a second connecting block (33) with a circular ring structure in cross section, a transmission shaft (30) and a gear (31), the bottom of the first connecting block (29) is connected with the top of the first telescopic pipe (17) in a sealing manner, a first elastic piece (18) is connected with the first connecting block (29), the second connecting block (33) is positioned on the side wall of the first connecting block (29), one end of the transmission shaft (30) is positioned in the first connecting block (29), the other end of the transmission shaft horizontally penetrates into the second connecting block (33), the transmission shaft (30) can rotate around the axis of the transmission shaft in the first connecting block (29) and the second connecting block (33), the gear (31) is positioned in the first connecting block (29), the circle center of the gear (31) is connected with the transmission shaft (30), and a plurality of blades (34) are further arranged in the second connecting block (33), the blades (34) are uniformly distributed on the outer peripheral wall of the transmission shaft (30).
2. The ADS-B receiver antenna device based on severe environment application according to claim 1, wherein a second air pipe (9) is further arranged on the output pipe (8) of the air pump (2), the second air pipe (9) is communicated with the inside of the second connecting block (33), a fifth air pipe (32) communicated with the inside of the second connecting block (33) is further arranged on the second connecting block (33), and the fifth air pipe (32) is connected with the output pipe of the air pump (2).
3. An ADS-B receiver antenna assembly for harsh environment applications according to claim 1 wherein the outer circumferential wall of the sphere (15) is further provided with teeth (23) that engage with the gear (31), the sphere (15) being able to rotate in a vertical plane when the gear (31) is rotated.
4. The ADS-B receiver antenna device based on harsh environment application of claim 1, wherein the movable tube (21) is further provided with a connecting tube (28) at the end far away from the sphere (15), the outer diameter of the connecting tube (28) is smaller than the outer diameter of the movable tube (21), the inner diameter of the connecting tube (28) is consistent with the inner diameter of the movable tube (21), the exhaust hole (24) is located on the connecting tube (28), the antenna (14) is located in the connecting tube (28), the blocking ring (27) is sleeved on the connecting tube (28), the circumferential outer wall of the connecting tube (28) is further provided with a fixing ring (25), the fixing ring (25) is close to the end of the connecting tube (28), and a third elastic member (26) is further arranged between the fixing ring (25) and the blocking ring (27).
5. An ADS-B receiver antenna device based on harsh environment application according to claim 1, characterized in that the end of the second telescopic tube (19) facing the plugging ring (27) is further provided with a push rod (20), and the axial direction of the push rod (20) horizontally passes through the plugging ring (27).
6. The ADS-B receiver antenna device based on severe environment application according to claim 1, wherein mounting frames (38) with a door-shaped structure are further arranged on two sides of the mounting cylinder (12), a blocking plate (37) and a plurality of fourth elastic members (39) are arranged in the mounting frames (38), one end of each fourth elastic member (39) is connected with the mounting frame (38), the other end of each fourth elastic member (39) is connected with the blocking plate (37), the blocking plate (37) is horizontally inserted into the mounting cylinder (12), inclined planes (40) are further arranged on two sides of the blocking plate (37), the inclined planes (40) incline towards the direction that the fourth elastic members (39) are far away from the blocking plate (37), and when the two blocking plates (37) are closed, a V-shaped opening can be formed.
7. An ADS-B receiver antenna device based on severe environment application according to claim 1, wherein the two sides of the mounting cylinder (12) are further provided with second bar-shaped openings, the second bar-shaped openings are internally provided with rotating shafts (36) matched with the second bar-shaped openings, and the rotating shafts (36) are connected with the spheres (15).
8. The ADS-B receiver antenna device based on severe environment application of claim 1, further comprising a base (1), wherein the base (1) is internally provided with a cavity structure, the air pump (2) is located in the cavity, the cavity is further provided with a motor (4), and an output shaft (5) of the motor (4) is connected with the bottom of the fixing seat (6).
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| CN113794486B (en) * | 2021-11-12 | 2022-01-18 | 四川省安道速博科技有限公司 | ADS-B signal receiving and transmitting device |
| CN116345108B (en) * | 2023-05-31 | 2023-08-01 | 四川省安道速博科技有限公司 | Avionic signal receiving device |
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