CN108682955B - Integrated terminal antenna based on Beidou navigation technology - Google Patents
Integrated terminal antenna based on Beidou navigation technology Download PDFInfo
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- CN108682955B CN108682955B CN201810450746.0A CN201810450746A CN108682955B CN 108682955 B CN108682955 B CN 108682955B CN 201810450746 A CN201810450746 A CN 201810450746A CN 108682955 B CN108682955 B CN 108682955B
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- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 claims description 2
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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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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/1207—Supports; Mounting means for fastening a rigid aerial element
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Abstract
The invention discloses an integrated terminal antenna based on a Beidou navigation technology, which comprises a supporting base and a cavity mounting column, wherein the cavity mounting column is provided with a transition connecting rod through a steering power mechanism, the transition connecting rod is connected with a terminal antenna bottom plate through a corner mechanism, a self-locking mechanism is also arranged inside the cavity mounting column, the corner mechanism comprises four inclined rods, the four inclined rods are arranged on a bearing three-dimensional block at the upper end of the transition connecting rod, pushing cylinders are arranged on the inclined rods, a cavity wine barrel column is also arranged on the terminal antenna bottom plate, a screwing nut is arranged on the outer side of the cavity wine barrel column, a limiting upright column matched with the cavity wine barrel column is arranged on the bearing three-dimensional block, and a rotating ball is arranged at the upper end of the; the position of the terminal antenna can be accurately adjusted, so that the terminal antenna can accurately send or receive signals conveniently, the working quality of the terminal antenna is improved, the stability of the antenna during working is improved, and the situation that signal receiving is insensitive due to severe weather is reduced.
Description
Technical Field
The invention relates to the technical field of terminal antennas, in particular to an integrated terminal antenna based on a Beidou navigation system technology.
Background
The antenna is widely available and is closely related to our daily life. For example, a radio that listens to radio broadcasts requires an antenna, a television requires an antenna, and a cell phone also requires an antenna. Various forms of antennas are visible in some buildings, automobiles, ships, airplanes, etc.; practically, all radio equipments (including radio communication, broadcasting, television, radar, navigation, etc. systems) operate using radio waves, and the transmission and reception of electromagnetic waves in the millimeter wave band from ultra-long wave of several MHz to forty-multiple GHz is realized by an antenna; an antenna is a component which, when radiating, efficiently converts a high-frequency current in a circuit or a guided wave on a feed transmission line into a spatial electromagnetic wave of a certain polarization, and radiates it in a prescribed direction; when receiving, the electromagnetic wave with certain polarization from a specific direction in space is effectively converted into high-frequency current in the circuit or guided wave on the transmission line; the terminal antenna is mainly used on a terminal machine and is an important component in the field of mobile communication and wireless network coverage.
The existing terminal antenna bottom plate is generally fixed on the ground, the position of the terminal antenna is also fixed, and the terminal antenna can not rotate to any angle according to requirements, so that certain influence is brought to the terminal antenna for receiving signals; in addition, when the terminal antenna is installed, a locking mechanism is not added, and the terminal antenna is easy to shake in severe weather of strong wind and strong rain, so that the receiving and radiation performance of signals is weakened, and the antenna is insensitive to work.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides an integrated terminal antenna based on the Beidou navigation technology, which can accurately adjust the position of the terminal antenna, thereby facilitating the terminal antenna to accurately send or receive signals, improving the working quality of the terminal antenna, improving the stability of the antenna during working, reducing the condition of insensitive signal reception caused by severe weather, and effectively solving the problems provided by the background technology.
The technical scheme adopted by the invention for solving the technical problems is as follows:
an integrated terminal antenna based on the Beidou navigation technology comprises a supporting base and a cavity mounting column arranged on the central position of the supporting base, wherein the cavity mounting column is provided with a transition connecting rod through a steering power mechanism, the transition connecting rod is connected with a terminal antenna bottom plate through a corner mechanism, and a self-locking mechanism is further arranged inside the cavity mounting column;
the corner mechanism includes four tilting bars, and four the connecting wire of tilting bar is the cross vertical intersection form, the transition connecting rod upper end is equipped with the three-dimensional piece of bearing, four tilting bar installs on the three-dimensional piece of bearing, and all be equipped with the promotion cylinder on the tilting bar, the telescopic link and the terminal antenna bottom plate fixed mounting of promotion cylinder, the terminal antenna bottom plate is equipped with the terminal antenna on the telescopic link position of promotion cylinder, still be equipped with cavity cask post on the central point of terminal antenna bottom plate puts, the surface of cavity cask post is equipped with the external screw thread section, and the outside of cavity cask post is equipped with the nut of screwing up through the external screw thread section, be equipped with the spacing stand that matches with cavity cask post on the three-dimensional bearing piece, the upper end of spacing stand is equipped with the ball of rotating of installing in cavity cask post inside.
According to a preferable technical scheme, the cavity mounting column comprises a cavity containing groove and a solid supporting rod from top to bottom, the cavity containing groove is connected with a cylinder protective cover, the steering power mechanism is mounted inside the cylinder protective cover and comprises a servo motor mounted in the cylinder protective cover and a rotating steering rod connected with the servo motor, a driving rotating wheel is arranged on the rotating steering rod, a driven rotating wheel is arranged on the transition connecting rod, and a transmission belt is arranged between the driving rotating wheel and the driven rotating wheel.
As a preferred technical scheme, the upper end of the solid supporting rod is provided with a concave column groove, the transition connecting rod is arranged in the concave column groove, and the cavity containing groove is provided with a plurality of radiating holes which are distributed at equal intervals.
As a preferable technical scheme of the invention, an arc-shaped sealing plate is hinged to a side surface of the cylinder protecting cover, a plurality of threaded holes are arranged at the edge of the arc-shaped sealing plate and distributed at equal intervals, the cylinder protecting cover is also provided with matched threaded holes, and the cylinder protecting cover is also provided with heat dissipation holes.
As a preferable technical scheme of the invention, the four inclined rods and the three-dimensional bearing block are fixed by positioning pins, and a stable triangular plate is welded between the inclined rods and the three-dimensional bearing block.
As a preferable technical solution of the present invention, a loading box is fixedly provided at a rear end of the tilting rod, an axis of the loading box is perpendicular to an axis of the tilting rod, the pushing cylinder is provided in the loading box, and a moving direction of a telescopic rod of the pushing cylinder is parallel to the axis of the loading box.
According to a preferable technical scheme of the invention, the self-locking mechanism comprises two second servo motors arranged on the inner wall of the cavity containing groove and a rotating lead screw respectively connected with the second servo motors, the connecting line of the two second servo motors is positioned on the diameter of the section of the cavity containing groove, a ball base is arranged on the rotating lead screw, and two arc-shaped friction plates are arranged on the ball base.
As a preferable technical scheme of the invention, the two arc friction plates are symmetrical about the center of the ball base, and the circle center of the arc friction plate is superposed with the center of the transition connecting rod.
As a preferable technical scheme, a wear-resistant protective pad matched with the arc-shaped friction plate is arranged on the rod body of the transition connecting rod.
In a preferred embodiment of the present invention, the two arc friction plates on the rotary screw form a circle, and the contact surface of the arc friction plates is further provided with an adsorption magnetic sheet.
Compared with the prior art, the invention has the beneficial effects that:
(1) the terminal antenna is circularly rotated and rotated in a multi-angle mode in a free space, and the position of the terminal antenna can be accurately adjusted, so that the terminal antenna can accurately send or receive signals conveniently, and the working quality of the terminal antenna is improved;
(2) the invention can lock the position of the terminal antenna, prevent the position of the terminal antenna from deviating under the action of man-made or external severe environment, improve the stability of the antenna during working and reduce the situation of insensitive signal reception caused by severe weather.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a power steering mechanism according to the present invention;
FIG. 3 is a schematic view of the arc-shaped sealing plate of the present invention;
FIG. 4 is a schematic structural diagram of the corner mechanism of the present invention;
FIG. 5 is a schematic top view of the self-locking mechanism of the present invention;
reference numbers in the figures:
1-a support base; 2-a cavity mounting post; 3-a steering power mechanism; 4-a transition connecting rod; 5-a corner turning mechanism; 6-terminal antenna backplane; 7-a self-locking mechanism; 8-a terminal antenna; 9-cylinder protection cover; 10-concave column grooves; 11-heat dissipation holes; 12-an arc-shaped sealing plate; 13-a threaded hole; 14-a locating pin; 15-stabilizing the triangular plate;
301-a servo motor; 302-turning a steering column; 303-driving wheel; 304-a moving wheel; 305-a drive belt;
501-inclined rod; 502-weight bearing solid block; 503-pushing cylinder; 504-cavity wine barrel column; 505-an external threaded section; 506-tightening the nut; 507-limit upright posts; 508-a rolling ball; 509-a loading cassette;
701-a second servo motor; 702-rotating a lead screw; 703-ball seats; 704-arc friction plate; 705-abrasion resistant protective pad; 706-attract magnetic flakes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
The invention provides an integrated terminal antenna based on a Beidou navigation technology, wherein the Beidou navigation technology is a Chinese Beidou satellite navigation system, and is a global satellite navigation system developed by China. The third mature satellite navigation system following the united states Global Positioning System (GPS), russian GLONASS satellite navigation system (GLONASS).
The Beidou satellite navigation system consists of a space section, a ground section and a user section, can provide high-precision, high-reliability positioning, navigation and time service for various users all day long in the global range, has short message communication capacity, and initially has the capacity of regional navigation, positioning and time service, wherein the positioning precision is 10 meters, the speed measurement precision is 0.2 meters per second, and the time service precision is 10 nanoseconds.
The currently formed space section plan of the Beidou satellite navigation system consists of 35 satellites, including 5 stationary orbit satellites, 27 medium earth orbit satellites and 3 inclined synchronous orbit satellites. The fixed positions of the 5 geostationary orbit satellites are 58.75 degrees, 80 degrees, 110.5 degrees, 140 degrees and 160 degrees of east longitude, the medium earth orbit satellites run on 3 orbit planes, and the orbit planes are uniformly distributed at intervals of 120 degrees. When the Beidou Asia-Pacific region navigation is formally started by 2012, 16 satellites are launched in a West Chang satellite launching center for a formal system, wherein 14 satellites are networked and provide services, and the satellites are respectively 5 static orbit satellites, 5 inclined geosynchronous orbit satellites (all on an orbit plane with an inclination angle of 55 degrees) and 4 medium earth orbit satellites (all on an orbit plane with an inclination angle of 55 degrees).
As shown in fig. 1, integrated terminal antenna based on big dipper navigation technique, including supporting base 1 and setting cavity erection column 2 on supporting base 1 central point puts, cavity erection column 2 is equipped with transition connecting rod 4 through turning to power unit 3, and transition connecting rod 4 is connected with terminal antenna bottom plate 6 through corner mechanism 5, the inside of cavity erection column 2 still is equipped with self-locking mechanism 7, turn to power unit 3 and can carry out 360 planar rotations with terminal antenna bottom plate 6 to be convenient for adjust the position of antenna, corner mechanism 5 carries out the corner operation of arbitrary direction with terminal antenna bottom plate 6 that the location was accomplished, and the total effect of turning to power unit 3 and corner mechanism 5 is that the antenna is convenient for receives or transmits the information wave.
In addition, the self-locking mechanism 7 is used for fixing the transition connecting rod 4 after positioning is completed, and the terminal antenna bottom plate 6 and the transition connecting rod 4 are prevented from rotating under the action of external force, so that the stability of the antenna during working is improved, and the situation that signal receiving is insensitive in severe weather is reduced.
As shown in fig. 2 and 3, the steering power mechanism 3 includes a servo motor 301 installed in the cylinder protection cover 9, and a rotation steering rod 302 connected to the servo motor 301, the rotation steering rod 302 is provided with an active steering wheel 303, the transition connecting rod 4 is provided with a passive steering wheel 304, a transmission belt 305 is arranged between the active steering wheel 303 and the passive steering wheel 304, the servo motor 301 drives the active steering wheel 303 to rotate synchronously through the transmission of the rotation steering rod 302, and the active steering wheel 303 and the passive steering wheel 304 are transmitted through the transmission belt 305, so that the transition connecting rod 4 can be driven to rotate, and the precise positioning of the antenna can be realized conveniently.
The upper end of solid bracing piece is equipped with recessed post groove 10, transition connecting rod 4 sets up in recessed post groove 10, the cavity holds the louvre 11 that is equipped with a plurality of equidistant distributions on the groove, and recessed post groove 10 plays spacing fixed effect to transition connecting rod 4, improves transition connecting rod 4 stability when rotating, and heat accessible louvre 11 that transition connecting rod 4's spin friction produced outwards dispels the heat to improve transition connecting rod 4's working strength, reduce wear.
The side of drum safety cover 9 still articulates there is arc closing plate 12, the edge of arc closing plate 12 is equipped with a plurality of equidistant distribution's screw hole 13, also be equipped with the screw hole 13 of matcing on the drum safety cover 9, and also be equipped with louvre 11 on the drum safety cover 9, arc closing plate 12 passes through screw hole 13 fixed mounting on drum safety cover 9, also can open arc closing plate 12 simultaneously, is convenient for change the maintenance of inside servo motor 301 and driving belt 305.
As shown in fig. 4, the corner mechanism 5 includes four tilting rods 501, connecting lines of the four tilting rods 501 are in a cross shape, a load-bearing solid block 502 is disposed at an upper end of the transition connecting rod 4, the four tilting rods 501 are mounted on the load-bearing solid block 502, pushing cylinders 503 are disposed on the tilting rods 501, telescopic rods of the pushing cylinders 503 are fixedly mounted on the terminal antenna base plate 6, the terminal antenna base plate 6 is provided with terminal antennas 8 at telescopic rod positions of the pushing cylinders 503, the four tilting rods 501 are respectively distributed at four equidistant positions of the terminal antenna base plate 6, the load-bearing solid block 502 and the transition connecting rod 4 are integrated, after the transition connecting rod 4 is positioned, the pushing cylinders 503 on the four tilting rods 501 are controlled by a controller to control movement and position of the pushing cylinders 503, so as to control corners of the terminal antenna base plate 6 in the east, south, west and north directions, thereby facilitating accurate transmission or reception of signals.
A loading box 509 is fixedly arranged at the tail end of the inclined rod 501, the axis of the loading box 509 is perpendicular to the axis of the inclined rod 501, the pushing cylinder 503 is arranged in the loading box 509, the moving direction of the telescopic rod of the pushing cylinder 503 is parallel to the axis of the loading box 509, and it needs to be added that the loading box 509 plays a role in protecting the pushing cylinder 503, and the pushing cylinder 503 vertically acts on the terminal antenna base plate 6, so that the blocking influence of the inclined rod 501 and the loading box 509 can be reduced, and the rotating range of the terminal antenna base plate 6 is increased.
It is further explained that the telescopic rod of the push cylinder 503 is fixedly installed with the terminal antenna base plate 6 through a threaded hole, and the terminal antenna base plate 6 is detachable, so that the push cylinder 503 and the terminal antenna base plate 6 can be maintained at a later stage conveniently.
The central position of the terminal antenna bottom plate 6 is also provided with a cavity wine barrel column 504, the outer surface of the cavity wine barrel column 504 is provided with an external thread section 505, the outer side of the cavity wine barrel column 504 is provided with a tightening nut 506 through the external thread section 505, the bearing three-dimensional block 502 is provided with a limit upright post 507 matched with the cavity wine barrel column 504, the upper end of the limit upright post 507 is provided with a rotating ball 508 arranged inside the cavity wine barrel column 504, the rotating ball 508 can rotate in the cavity wine barrel column 504, multi-angle rotation of the ball body in a ball cavity is realized, and therefore, when the push cylinder 503 works, the stability of the terminal antenna bottom plate 6 is improved, and the situation that the terminal antenna bottom plate 6 inclines is prevented.
It should be added that the tightening nut 506 is engaged with the outer side of the cavity barrel column 504 through the external thread section 505, the rotating ball 508 can be stably installed in the cavity barrel column 504, the tightening nut 506 is reversely loosened on the outer side of the cavity barrel column 504, the rotating ball 508 can be separated from the cavity barrel column 504, and the telescopic rod of the pushing cylinder 503 is matched for installation and disassembly, so that the terminal antenna bottom plate 6 can stably work, and meanwhile, the disassembly is also realized, and the later maintenance and replacement are convenient.
Further, the interior of the hollow wine barrel column 504 is provided with a spherical profile matching the rotating ball 508, reducing friction of the rotating ball 508 and improving service life.
The matching working principle of the steering power mechanism 3 and the corner mechanism 5 is as follows:
1. the servo motor 301 drives the transition connecting rod 4 to rotate under the transmission action of the driving rotating wheel 303 and the driven rotating wheel 304;
2. after the transition connecting rod 4 rotates by a certain angle, the four pushing cylinders 503 perform different telescopic operations under the action of the external controller, and can drive the terminal antenna base plate 6 to rotate at different directions, so that accurate signal sending or receiving is realized.
Through the continuous rotation of the transition connecting rod 4 and the continuous adjustment of the pushing cylinder 503, the terminal antenna 8 can always receive and send the best signal, and the working quality of the terminal antenna is improved.
As shown in fig. 5, the self-locking mechanism 7 includes two second servo motors 701 arranged on the inner wall of the cavity containing tank, and a rotating lead screw 702 connected to the second servo motors 701, a connection line of the two second servo motors 701 is located on a section diameter of the cavity containing tank, a ball base 703 is arranged on the rotating lead screw 702, two arc friction plates 704 are arranged on the ball base 703, and after the terminal antenna 8 is located at an optimal signal receiving and transmitting position, the self-locking mechanism 7 can be used to lock the positions of the terminal antenna bottom plate 6 and the terminal antenna 8, so as to prevent the positions of the terminal antenna bottom plate 6 and the terminal antenna 8 from shifting under the action of artificial or external harsh environment.
The two arc friction plates 704 are symmetrical about the center of the ball base 703, and the center of the arc friction plates 704 coincides with the center of the transition connecting rod 4.
The specific working process is as follows: the second servo motor 701 drives the rotating screw 702 to rotate, the rotation of the ball bases 703 is linear, two arc friction plates 704 arranged on each ball base 703 move linearly relatively, the circle centers of the arc friction plates 704 on the two ball bases 703 coincide with the center of the transition connecting rod 4 until the arc friction plates are completely contacted with the transition connecting rod 4, the four arc friction plates 704 which are added up on the two ball bases 703 form a circle, the transition connecting rod 4 is completely wrapped, and the transition connecting rod 4 can be completely fixed without rotating through the large friction force of the arc friction plates 704.
It should be added that the cavity containing groove where the self-locking mechanism 7 is located has a larger diameter, which facilitates the movement of the ball base 703.
The rod body of the transition connecting rod 4 is provided with wear-resistant protective pads 705 matched with the arc-shaped friction plates 704, the arc-shaped friction plates 704 on the two rotating lead screws 702 form a circle, the contact surfaces of the arc-shaped friction plates 704 are also provided with adsorption magnetic sheets 706, the wear-resistant protective pads 705 increase the friction force of the arc-shaped friction plates 704 on one hand and play a role in protecting the transition connecting rod 4 on the other hand, so that the excessive wear of the transition connecting rod 4 is prevented, the service life of the whole is prolonged, the adsorption magnetic sheets 706 on the two groups of arc-shaped friction plates 704 are respectively magnetic sheets with opposite magnetism, after the two groups of arc-shaped friction plates 704 are mutually adsorbed, the second servo motor 701 can be stopped to work, the arc-shaped friction plates 704 are completely fixed outside the transition connecting rod 4 through the mutual acting force between the adsorption magnetic sheets 706, and the transition.
Preferably, the four inclined rods 501 and the three-dimensional bearing block 502 are fixed by positioning pins 14, and a stable triangular plate 15 is welded between the inclined rods 501 and the three-dimensional bearing block 502, so that the stability of the inclined rods during operation is ensured, and the bearing capacity of the inclined rods 501 is improved.
In summary, the main features of the present invention are:
(1) according to the invention, through the combined use of the corner mechanism and the steering power mechanism, the terminal antenna can be circularly rotated and rotated at multiple angles in a free space, and the position of the terminal antenna can be accurately adjusted, so that the terminal antenna can accurately send or receive signals, and the working quality of the terminal antenna is improved;
(2) the self-locking mechanism is used after the position is adjusted, the terminal antenna is stabilized at the optimal signal receiving and sending position, and the self-locking mechanism can lock the position of the terminal antenna, so that the position of the terminal antenna is prevented from being deviated under the action of man-made or external severe environment, the stability of the antenna during working is improved, and the condition that the signal receiving is insensitive due to severe weather is reduced.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides an integration terminal antenna based on big dipper navigation technology which characterized in that: the antenna comprises a supporting base (1) and a cavity mounting column (2) arranged at the central position of the supporting base (1), wherein the cavity mounting column (2) is provided with a transition connecting rod (4) through a steering power mechanism (3), the transition connecting rod (4) is connected with a terminal antenna bottom plate (6) through a corner mechanism (5), and a self-locking mechanism (7) is further arranged inside the cavity mounting column (2);
the corner mechanism (5) comprises four inclined rods (501), connecting lines of the four inclined rods (501) are in a cross shape, a bearing three-dimensional block (502) is arranged at the upper end of the transition connecting rod (4), the four inclined rods (501) are installed on the bearing three-dimensional block (502), a pushing cylinder (503) is arranged on each inclined rod (501), a telescopic rod of the pushing cylinder (503) is fixedly installed with a terminal antenna bottom plate (6), a terminal antenna (8) is arranged on the telescopic rod of the pushing cylinder (503) of the terminal antenna bottom plate (6), a cavity wine barrel column (504) is further arranged at the center of the terminal antenna bottom plate (6), an external thread section (505) is arranged on the outer surface of the cavity wine barrel column (504), and a tightening nut (506) is arranged on the outer side of the cavity wine barrel column (504) through the external thread section (505), the bearing three-dimensional block (502) is provided with a limit upright post (507) matched with the cavity wine barrel column (504), and the upper end of the limit upright post (507) is provided with a rotating ball (508) arranged inside the cavity wine barrel column (504);
the cavity mounting column (2) comprises a cavity containing groove and a solid supporting rod from top to bottom, the cavity containing groove is connected with a cylinder protective cover (9), a steering power mechanism (3) is mounted inside the cylinder protective cover (9), the steering power mechanism (3) comprises a servo motor (301) mounted in the cylinder protective cover (9) and a rotating steering rod (302) connected with the servo motor (301), an active rotating wheel (303) is arranged on the rotating steering rod (302), a passive rotating wheel (304) is arranged on the transition connecting rod (4), and a transmission belt (305) is arranged between the active rotating wheel (303) and the passive rotating wheel (304);
the upper end of solid bracing piece is equipped with recessed post groove (10), transition connecting rod (4) set up in recessed post groove (10), the cavity holds the louvre (11) that are equipped with a plurality of equidistant distributions on the groove.
2. The integrated terminal antenna based on the Beidou navigation technology according to claim 1, is characterized in that: the side of drum safety cover (9) still articulates there is arc closing plate (12), the edge of arc closing plate (12) is equipped with a plurality of equidistant distribution's screw hole (13), also be equipped with screw hole (13) of matcing on drum safety cover (9), and also be equipped with louvre (11) on drum safety cover (9).
3. The integrated terminal antenna based on the Beidou navigation technology according to claim 1, is characterized in that: the four inclined rods (501) and the three-dimensional bearing block (502) are fixed through positioning pins (14), and a stable triangular plate (15) is welded between the inclined rods (501) and the three-dimensional bearing block (502).
4. The integrated terminal antenna based on the Beidou navigation technology according to claim 1, is characterized in that: a loading box (509) is fixedly arranged at the tail end of the inclined rod (501), the axis of the loading box (509) is perpendicular to the axis of the inclined rod (501), the pushing cylinder (503) is arranged in the loading box (509), and the moving direction of the telescopic rod of the pushing cylinder (503) is parallel to the axis of the loading box (509).
5. The integrated terminal antenna based on the Beidou navigation technology according to claim 1, is characterized in that: the self-locking mechanism (7) comprises two second servo motors (701) arranged on the inner wall of the cavity containing groove and rotating lead screws (702) respectively connected with the second servo motors (701), the connecting line of the two second servo motors (701) is located on the diameter of the tangent plane of the cavity containing groove, a ball base (703) is arranged on the rotating lead screws (702), and two arc-shaped friction plates (704) are arranged on the ball base (703).
6. The integrated terminal antenna based on the Beidou navigation technology according to claim 5, characterized in that: the two arc friction plates (704) are symmetrical about the center of the ball base (703), and the circle center of the arc friction plates (704) is coincided with the center of the transition connecting rod (4).
7. The integrated terminal antenna based on the Beidou navigation technology according to claim 1, is characterized in that: and a wear-resistant protective pad (705) matched with the arc friction plate (704) is arranged on the shaft body of the transition connecting rod (4).
8. The integrated terminal antenna based on the Beidou navigation technology according to claim 5, characterized in that: the arc-shaped friction plates (704) on the two rotating lead screws (702) form a circle, and the contact surface of the arc-shaped friction plates (704) is also provided with an adsorption magnetic sheet (706).
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| CN201810450746.0A CN108682955B (en) | 2018-05-11 | 2018-05-11 | Integrated terminal antenna based on Beidou navigation technology |
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| CN201810450746.0A CN108682955B (en) | 2018-05-11 | 2018-05-11 | Integrated terminal antenna based on Beidou navigation technology |
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| CN108682955B true CN108682955B (en) | 2020-12-29 |
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| CN111180849B (en) * | 2020-02-17 | 2021-04-09 | 吉林吉大通信设计院股份有限公司 | Wind-driven intelligent transportation system antenna windproof device |
| CN112910480B (en) * | 2021-01-18 | 2022-07-01 | 熊涛 | Anti-collision protection device for antenna type communication terminal |
| CN112803162B (en) * | 2021-01-27 | 2022-08-26 | 杭州电子科技大学 | Antenna self-locking and unloading integrated device and adjusting method thereof |
| CN113889739B (en) * | 2021-09-06 | 2022-05-17 | 哈尔滨工业大学 | Antenna protection cover supports clamping device |
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