CN108682955A - A kind of integrated terminal antenna based on Beidou navigation technology - Google Patents
A kind of integrated terminal antenna based on Beidou navigation technology Download PDFInfo
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- CN108682955A CN108682955A CN201810450746.0A CN201810450746A CN108682955A CN 108682955 A CN108682955 A CN 108682955A CN 201810450746 A CN201810450746 A CN 201810450746A CN 108682955 A CN108682955 A CN 108682955A
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- connecting rod
- transition connecting
- column
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- 238000005516 engineering process Methods 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 46
- 230000007704 transition Effects 0.000 claims abstract description 44
- 230000001681 protective effect Effects 0.000 claims description 18
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 9
- 230000033001 locomotion Effects 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 230000002829 reductive effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000002411 adverse Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- 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
-
- 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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- Details Of Aerials (AREA)
- Support Of Aerials (AREA)
Abstract
The invention discloses a kind of integrated terminal antennas based on Beidou navigation technology, including support base and cavity mounting post, cavity mounting post is equipped with transition connecting rod by steering power mechanism, and transition connecting rod is connected with terminal antenna bottom plate by rotation angle mechanism, the inside of cavity mounting post is additionally provided with self-locking mechanism, rotation angle mechanism includes four tilting bars, four tilting bars are mounted in the load-bearing stereo block of transition connecting rod upper end, and pusher cylinder is equipped on tilting bar, cavity fat column is additionally provided on terminal antenna bottom plate, and the outside of cavity fat column is equipped with and tightens nut, load-bearing stereo block is equipped with and the matched spacing column of cavity fat column, the upper end of spacing column is equipped with rotating ball；The position of terminal antenna can be accurately adjusted, consequently facilitating terminal antenna, which is realized, accurately sends or receive signal, terminal antenna work quality is improved, improves stability when Antenna Operation, bad weather is reduced and signal is caused to receive insensitive situation.
Description
Technical field
The present invention relates to terminal antenna technical field, specially a kind of integrated terminal day based on Beidou navigation technology
Line.
Background technology
Antenna has been seen everywhere, it is closely related with our daily life.For example, listening to the radio reception of radio broadcasting
Machine needs antenna, television set that antenna, mobile phone is needed to be also required to antenna.In some buildings, automobile, steamer, aircraft is first-class all may be used
To see various forms of antennas；In fact, all wireless devices (including radio communication, broadcast, TV, radar, navigation
Etc. systems) all worked using radio wave, and from the myriametric wave of several MHz to the millimere-wave band of GHz more than 40 electricity
The transmitting and reception of magnetic wave will be realized by antenna；Antenna is such a component, and work is when emitting, it is by the height in circuit
Guided wave on frequency electric current or feeding transmission line is efficiently converted into certain polarized spatial electromagnetic wave, emits to defined direction
It goes out；When receiving, then certain polarized electromagnetic wave from space specific direction is effectively converted into the high frequency in circuit
Guided wave on electric current or transmission line；Terminal antenna is mobile communication field and wireless network mainly on terminal loom
Important component in network covering.
And existing terminal antenna bottom plate generally fixes on the ground, fixation is also compared in the position of terminal antenna, cannot
Arbitrary angle is rotated into as needed, and certain influence is brought to receive signal to terminal antenna；In addition terminal antenna
When installation, locking mechanism is not added, in the bad weather for having strong wind and heavy rain, is easy to happen shaking, attenuated signal
Reception and radiation performance, cause Antenna Operation insensitive.
Invention content
In order to overcome the shortcomings of that prior art, the present invention provide a kind of integrated terminal based on Beidou navigation technology
Antenna can accurately adjust the position of terminal antenna, consequently facilitating terminal antenna, which is realized, accurately sends or receive signal, improve eventually
Antenna Operation quality is held, stability when Antenna Operation is improved, bad weather is reduced and signal is caused to receive insensitive situation, energy
The problem of effective solution background technology proposes.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of integrated terminal antenna based on Beidou navigation technology, including support base and setting are at support base center
Cavity mounting post on position, the cavity mounting post are equipped with transition connecting rod, and the transition by steering power mechanism
Connecting rod is connected with terminal antenna bottom plate by rotation angle mechanism, and the inside of the cavity mounting post is additionally provided with self-locking mechanism；
The rotation angle mechanism includes four tilting bars, and the connecting line of four tilting bars is in cross square crossing
Shape, transition connecting rod upper end are equipped with load-bearing stereo block, and four tilting bars are mounted in load-bearing stereo block, and described
Pusher cylinder is equipped on tilting bar, telescopic rod and the terminal antenna bottom plate of the pusher cylinder are fixedly mounted, the terminal day
Line bottom plate is equipped with terminal antenna on the telescopic rod position of pusher cylinder, is additionally provided on the center of the terminal antenna bottom plate
The outer surface of cavity fat column, the cavity fat column is equipped with external thread section, and the outside of the cavity fat column is outside
Thread segment, which is equipped with, tightens nut, and the load-bearing stereo block is equipped with to be stood with the matched spacing column of cavity fat column, the limit
The upper end of column is equipped with the rotating ball being mounted on inside cavity fat column.
As a kind of preferred technical solution of the present invention, the cavity mounting post includes cavity containing tank and reality from top to bottom
Heart supporting rod, the cavity containing tank are connected with cylinder protective cover, and the steering power mechanism is mounted on the interior of cylinder protective cover
Portion, the steering power mechanism include the servo motor being mounted in cylinder protective cover, and the rotation being connect with servo motor
To bar, it is described rotate to bar be equipped with active runner, the transition connecting rod be equipped with passive runner, the active runner and by
Driving belt is equipped between turn wheel.
As a kind of preferred technical solution of the present invention, the upper end of the solid support bar is equipped with recessed column slot, the mistake
It crosses connecting rod to be arranged in recessed column slot, the cavity containing tank is equipped with the heat emission hole of several equidistantly distributeds.
As a kind of preferred technical solution of the present invention, the side of the cylinder protective cover is also hinged with arc sealing plate,
The edge of the arc sealing plate is equipped with the threaded hole of several equidistantly distributeds, and matched spiral shell also is provided on the cylinder protective cover
Pit, and it also is provided with heat emission hole on the cylinder protective cover.
As a kind of preferred technical solution of the present invention, pass through positioning pin between four tilting bars and load-bearing stereo block
It is fixed, and firm set square is welded between the tilting bar and load-bearing stereo block.
As a kind of preferred technical solution of the present invention, the tail end of the tilting bar is fixed with carrying case, the loading
The axis of box and the axis of tilting bar are mutually perpendicular to, and the pusher cylinder is arranged in carrying case, and the promotion gas
The telescopic rod direction of motion of cylinder is parallel with the axis of carrying case.
As a kind of preferred technical solution of the present invention, the self-locking mechanism includes two and is arranged in cavity containing tank inner wall
The second servo motor, and the rotational lead screw that is connect respectively with the second servo motor, the company of two second servo motors
Line is in cavity containing tank section diametrically, and the rotational lead screw is equipped with ball pedestal, and the ball pedestal is equipped with two pieces
Arcuate friction plate.
As a kind of preferred technical solution of the present invention, center pair of two blocks of arcuate friction plates about ball pedestal
Claim, and the center of circle of the arcuate friction plate is overlapped with the center of transition connecting rod.
As a kind of preferred technical solution of the present invention, the shaft of the transition connecting rod is equipped with and arcuate friction plate
The wear Protection pad matched.
As a kind of preferred technical solution of the present invention, the arcuate friction plate on two rotational lead screws constitutes a circle
Shape, and absorption magnetic sheet is additionally provided on the contact surface of arcuate friction plate.
Compared with prior art, the beneficial effects of the invention are as follows：
(1) terminal antenna is carried out circulation rotating and multi-angle rotation operation by the present invention in free space, can accurately be adjusted
Terminal antenna as received basis is improved consequently facilitating terminal antenna, which is realized, accurately sends or receive signal in the position of whole terminal antenna
Amount；
(2) present invention can lock the position of terminal antenna, prevent the effect in artificial or external adverse circumstances
Under, the position of terminal antenna shifts, and improves stability when Antenna Operation, reduces bad weather and causes signal reception ineffective
Quick situation.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the steering power mechanism structure schematic diagram of the present invention；
Fig. 3 is the arc sealing plate structure schematic diagram of the present invention；
Fig. 4 is the rotation angle mechanism structural schematic diagram of the present invention；
Fig. 5 is the self-locking mechanism schematic top plan view of the present invention；
Figure label：
1- support bases；2- cavity mounting posts；3- steering powers mechanism；4- transition connecting rods；5- rotation angle mechanisms；6- terminals
Antenna baseplate；7- self-locking mechanisms；8- terminal antennas；9- cylinder protective covers；The recessed column slots of 10-；11- heat emission holes；12- arcs seal
Plate；13- threaded holes；14- positioning pins；15- consolidates set square；
301- servo motors；302- is rotated to bar；303- active runners；304- turn wheels；305- driving belts；
501- tilting bars；502- load-bearing stereo blocks；503- pusher cylinders；504- cavity fat columns；505- external thread sections；
506- tightens nut；507- spacing columns；508- rotating balls；509- carrying cases；
The second servo motors of 701-；702- rotational lead screws；703- ball pedestals；704- arcuate friction plates；705- is wear-resisting anti-
Protection pad；706- adsorbs magnetic sheet.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of integrated terminal antenna based on Beidou navigation technology, wherein Beidou navigation technology is specific
It is the Global Satellite Navigation System that China voluntarily develops for Chinese Beidou satellite navigation system.It is after american global positioning system
(GPS), after Russian Glonass satellite navigation system (GLONASS) third maturation satellite navigation system.
Beidou satellite navigation system is made of space segment, ground segment and user segment three parts, can whole day in the world
Time, round-the-clock provide high-precision, highly reliable positioning, navigation, time service service for all types of user, and have short message communication capacity,
Through tentatively having area navigation, positioning and a time service ability, 10 meters of positioning accuracy, 0.2 meter per second of rate accuracy, time service precision 10 receives
Second.
Beidou satellite navigation system space segment plan molded at present is made of 35 satellites, including 5 stationary orbits
Satellite, 27 Medium Earth-Orbiting Satellites, 3 inclined synchronous orbit satellites.5 satellite fixed positions are east longitude
58.75 °, 80 °, 110.5 °, 140 °, 160 °, Medium Earth-Orbiting Satellite operates in 3 orbital planes, is to be separated by between orbital plane
120 ° are uniformly distributed.It has been formal system in Xichang satellite launch when formally being opened to the navigation of 2012 end of the year Big Dipper Asia-Pacific regions
Center transmits 16 satellites, wherein 14 networkings and provide service, respectively 5 satellites, 5 to tilt the earth same
Walk orbiter (in the orbital plane at 55 ° of inclination angle), 4 Medium Earth-Orbiting Satellites (in the orbital plane at 55 ° of inclination angle).
As shown in Figure 1, the integrated terminal antenna based on Beidou navigation technology, including support base 1 and setting are supporting
Cavity mounting post 2 on 1 center of pedestal, the cavity mounting post 2 are equipped with transition connecting rod 4 by steering power mechanism 3,
And the transition connecting rod 4 is connected with terminal antenna bottom plate 6 by rotation angle mechanism 5, and the inside of the cavity mounting post 2 is also set
There is self-locking mechanism 7, terminal antenna bottom plate 6 can be carried out 360 ° of Plane Rotations by the steering power mechanism 3, consequently facilitating adjustment day
The position of line, the corner that the terminal antenna bottom plate 6 that rotation angle mechanism 5 completes positioning carries out any direction operate, steering power machine
The overall function of structure 3 and rotation angle mechanism 5 is easy for antenna reception or transmitting information wave.
In addition self-locking mechanism 7 is used for the fixed transition connecting rod 4 after the completion of positioning, prevents terminal antenna bottom plate 6 and transition
Connecting rod 4 rotates under external force, to improve stability when Antenna Operation, reduces bad weather and signal is caused to connect
Receive insensitive situation.
The cavity mounting post 2 includes cavity containing tank and solid support bar, the cavity containing tank connection from top to bottom
There are cylinder protective cover 9, the steering power mechanism 3 to be mounted on the inside of cylinder protective cover 9, steering power mechanism 3 is mounted on
In cylinder protective cover 9, the working space of steering power mechanism 3 can be expanded, the pressure to cavity mounting post 2 is reduced, to improve
The service life of cavity mounting post 2 reduces mechanical damage, improves the stability of terminal antenna.
As shown in Figures 2 and 3, the steering power mechanism 3 includes the servo motor 301 being mounted in cylinder protective cover 9,
And the rotation being connect with servo motor 301, to bar 302, described rotate is equipped with active runner 303, the transition to bar 302
Connecting rod 4 is equipped with passive runner 304, and driving belt 305, servo are equipped between the active runner 303 and passive runner 304
Motor 301 drives 303 synchronous rotary of active runner, active runner 303 and passive runner by rotating under the transmission of bar 302
It is driven by driving belt 305 between 304, transition connecting rod 4 can be driven to rotate, be easy to implement being accurately positioned for antenna.
The upper end of the solid support bar is equipped with recessed column slot 10, and the transition connecting rod 4 is arranged in recessed column slot 10,
The cavity containing tank is equipped with the heat emission hole 11 of several equidistantly distributeds, and recessed column slot 10 plays limit to transition connecting rod 4
Fixed effect improves stability of the transition connecting rod 4 in rotation, and the heat that the spin friction of transition connecting rod 4 generates can
It is radiated outward by heat emission hole 11, to improve the working strength of transition connecting rod 4, reduces abrasion.
The side of the cylinder protective cover 9 is also hinged with arc sealing plate 12, and the edge of the arc sealing plate 12 is equipped with
The threaded hole 13 of several equidistantly distributeds also is provided with matched threaded hole 13 on the cylinder protective cover 9, and the cylinder is protected
Heat emission hole 11 also is provided on shield 9, the arc sealing plate 12 can be fixedly mounted on by threaded hole 13 on cylinder protective cover 9,
Arc sealing plate 12 can be also opened simultaneously, convenient for being replaced to the repair of internal servo motor 301 and driving belt 305.
As shown in figure 4, the rotation angle mechanism 5 includes four tilting bars 501, and the connection of four tilting bars 501
Line is in cross square crossing shape, and 4 upper end of transition connecting rod is equipped with load-bearing stereo block 502, and four tilting bars 501 are installed
In load-bearing stereo block 502, and pusher cylinder 503 is equipped on the tilting bar 501, the pusher cylinder 503 is stretched
Bar is fixedly mounted with terminal antenna bottom plate 6, and the terminal antenna bottom plate 6 is equipped with eventually on the telescopic rod position of pusher cylinder 503
Antenna 8, four tilting bars 501 is held to be respectively distributed in four equally spaced positions of terminal antenna bottom plate 6, load-bearing stereo block 502
It is structure as a whole with transition connecting rod 4, after the positioning of transition connecting rod 4 is completed, the pusher cylinder on four tilting bars 501
503 under the control of the controller, telescopic rod movement and the position of pusher cylinder 503 is can control, so as to control terminal antenna bottom
Plate 6 all directions direction corner, consequently facilitating accurately sending or receiving signal.
The tail end of the tilting bar 501 is fixed with carrying case 509, axis and the tilting bar 501 of the carrying case 509
Axis is mutually perpendicular to, and the pusher cylinder 503 is arranged in carrying case 509, and the telescopic rod of the pusher cylinder 503
The direction of motion is parallel with the axis of carrying case 509, it should be added that, carrying case 509 plays protection to pusher cylinder 503
The effect of protection, 503 perpendicular acting of pusher cylinder can reduce tilting bar 501 and carrying case 509 on terminal antenna bottom plate 6
Blocking influences, to improve the slewing area of terminal antenna bottom plate 6.
It further illustrates, the telescopic rod of the pusher cylinder 503, which is fixed with terminal antenna bottom plate 6 by threaded hole, pacifies
Dress, terminal antenna bottom plate 6 is detachable, convenient for carrying out the maintenance in later stage to pusher cylinder 503 and terminal antenna bottom plate 6.
Cavity fat column 504 is additionally provided on the center of the terminal antenna bottom plate 6, the cavity fat column 504
Outer surface is equipped with external thread section 505, and the outside of the cavity fat column 504 is equipped with by external thread section 505 and tightens nut
506, the load-bearing stereo block 502 be equipped with 504 matched spacing column 507 of cavity fat column, the spacing column 507
Upper end is equipped with the rotating ball 508 being mounted on inside cavity fat column 504, and rotating ball 508 can rotate in cavity fat column 504,
Realize multi-angle rotation of the sphere in spherical cavity, when working to improve pusher cylinder 503, the stability of terminal antenna bottom plate 6,
Prevent the case where terminal antenna bottom plate 6 rolls.
It is engaged by external thread section 505 in 504 outside of cavity fat column it should be added that tightening nut 506, it can
Rotating ball 508 is stably mounted in cavity fat column 504, nut 506 will be tightened in the reversed pine in 504 outside of cavity fat column
Rotating ball 508, can be detached from by solution from cavity fat column 504, coordinate the telescopic rod installing and dismounting of pusher cylinder 503, can be by terminal
6 steady operation of Antenna baseplate, at the same it is also detachable, it is convenient for the maintenance and replacement in later stage.
It further illustrates, be internally provided with and the 508 matched spheric profile of rotating ball of cavity fat column 504, reduces
The friction of rotating ball 508 improves service life.
Steering power mechanism 3 and the matching operation principle of rotation angle mechanism 5 are as follows：
1, under gearing of the servo motor 301 by active runner 303 and passive runner 304, transition connecting rod 4 is driven
Rotation；
2, after transition connecting rod 4 rotates by a certain angle, four pusher cylinders 503 are done not under the action of outer controller
Same scaling operation, can drive the corner in different direction of terminal antenna bottom plate 6, and accurately letter is sent or receive to realize
Number.
By the way that under the continuous rotation and the lasting adjustment of pusher cylinder 503 of transition connecting rod 4, terminal antenna 8 can always most
Good signal sends and receivees position, improves terminal antenna work quality.
As shown in figure 5, the self-locking mechanism 7 includes two the second servo motors 701 being arranged in cavity containing tank inner wall,
And the rotational lead screw 702 being connect respectively with the second servo motor 701, the line of two second servo motors 701 are in
Diametrically, the rotational lead screw 702 is equipped with ball pedestal 703 for cavity containing tank section, and the ball pedestal 703 is equipped with two
Block arcuate friction plate 704 is located at after best signal sends and receivees position in terminal antenna 8, can be used self-locking mechanism 7 to end
The position of end Antenna baseplate 6 and terminal antenna 8 is locked, and is prevented under the action of artificial or external adverse circumstances, terminal
The position of Antenna baseplate 6 and terminal antenna 8 shifts.
Central symmetry of two blocks of arcuate friction plates 704 about ball pedestal 703, and the arcuate friction plate 704
The center of circle overlapped with the center of transition connecting rod 4.
The specific course of work is as follows：Second servo motor 701 drives rotational lead screw 702 to rotate, and ball pedestal 703 changes rotation
Transhipment is moved to move along a straight line, two 704 linear relative movements of arcuate friction plate being arranged on each ball pedestal 703, two rollings
The center of circle of arcuate friction plate 704 on pearl pedestal 703 is overlapped with the center of transition connecting rod 4, until complete with transition connecting rod 4
It contacts, the four blocks of arcuate friction plates 704 added up on two ball pedestals 703 constitute a circle, and transition connecting rod 4 is wrapped completely
It wraps up in, by the big frictional force of arcuate friction plate 704, can be completely fixed transition connecting rod 4 will not rotate.
It should be added that the cavity containing tank where self-locking mechanism 7 is relatively large in diameter, moved convenient for ball pedestal 703
It is dynamic.
The shaft of the transition connecting rod 4 is equipped with and 704 matched wear Protection pad 705 of arcuate friction plate, two institutes
The arcuate friction plate 704 stated on rotational lead screw 702 constitutes a round shape, and is also set on the contact surface of arcuate friction plate 704
There is absorption magnetic sheet 706, on the one hand the wear Protection pad 705 increases the frictional force of arcuate friction plate 704, on the other hand to transition
Connecting rod 4 plays the role of protection in itself, prevents the abrasion of transition connecting rod 4 too big, to improve whole service life, two
Absorption magnetic sheet 706 on group arcuate friction plate 704 is respectively magnetic opposite magnetic sheet, is mutually inhaled in two groups of arcuate friction plates 704
After attached, the work of the second servo motor 701 can be stopped, by adsorbing the interaction force between magnetic sheet 706, by arcuate friction plate
704 are completely fixed in outside transition connecting rod 4, ensure that transition connecting rod 4 will not rotate.
Preferably, it is fixed by positioning pin 14 between four tilting bars 501 and load-bearing stereo block 502, and institute
It states and is welded with firm set square 15 between tilting bar 501 and load-bearing stereo block 502, ensure stability when tilting bar work, carry
The bearing capacity of high dip bar 501.
In conclusion the main characteristic of the invention lies in that：
(1) present invention, can be by terminal antenna in free space by the combined use of rotation angle mechanism and steering power mechanism
Interior progress circulation rotating and multi-angle rotation operation, can accurately adjust the position of terminal antenna, consequently facilitating terminal antenna is realized
It is accurate to send or receive signal, improve terminal antenna work quality；
(2) present invention uses self-locking mechanism, terminal antenna to be stabilized in best signal and send and receive after position adjusts
Position, self-locking mechanism can lock the position of terminal antenna, prevent under the action of artificial or external adverse circumstances, eventually
The position of end antenna shifts, and improves stability when Antenna Operation, reduces bad weather and causes signal reception insensitive
Situation.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (10)
1. a kind of integrated terminal antenna based on Beidou navigation technology, it is characterised in that：Exist including support base (1) and setting
Cavity mounting post (2) on support base (1) center, the cavity mounting post (2) are equipped with by steering power mechanism (3)
Transition connecting rod (4), and the transition connecting rod (4) is connected with terminal antenna bottom plate (6) by rotation angle mechanism (5), it is described
The inside of cavity mounting post (2) is additionally provided with self-locking mechanism (7)；
The rotation angle mechanism (5) includes four tilting bars (501), and the connecting line of four tilting bars (501) is in cross
Square crossing shape, transition connecting rod (4) upper end are equipped with load-bearing stereo block (502), and four tilting bars (501) are mounted on
In load-bearing stereo block (502), and pusher cylinder (503) is equipped on the tilting bar (501), the pusher cylinder (503)
Telescopic rod and terminal antenna bottom plate (6) be fixedly mounted, telescopic rod of the terminal antenna bottom plate (6) in pusher cylinder (503)
Position is equipped with terminal antenna (8), and cavity fat column (504), institute are additionally provided on the center of the terminal antenna bottom plate (6)
The outer surface for stating cavity fat column (504) is equipped with external thread section (505), and passes through on the outside of the cavity fat column (504)
External thread section (505), which is equipped with, tightens nut (506), and the load-bearing stereo block (502) is equipped with and is matched with cavity fat column (504)
Spacing column (507), the upper end of the spacing column (507), which is equipped with, is mounted on the internal rotating ball of cavity fat column (504)
(508)。
2. a kind of integrated terminal antenna based on Beidou navigation technology according to claim 1, it is characterised in that：It is described
Cavity mounting post (2) includes cavity containing tank and solid support bar from top to bottom, and the cavity containing tank is connected with cylinder protection
It covers (9), the steering power mechanism (3) is mounted on the inside of cylinder protective cover (9), and the steering power mechanism (3) includes peace
Servo motor (301) in cylinder protective cover (9), and the rotation that is connect with servo motor (301) is to bar (302), institute
It states rotation and is equipped with active runner (303) to bar (302), the transition connecting rod (4) is equipped with passive runner (304), described
Driving belt (305) is equipped between active runner (303) and passive runner (304).
3. a kind of integrated terminal antenna based on Beidou navigation technology according to claim 2, it is characterised in that：It is described
The upper end of solid support bar is equipped with recessed column slot (10), and transition connecting rod (4) setting is in recessed column slot (10), the sky
Chamber containing tank is equipped with the heat emission hole (11) of several equidistantly distributeds.
4. a kind of integrated terminal antenna based on Beidou navigation technology according to claim 2, it is characterised in that：It is described
The side of cylinder protective cover (9) is also hinged with arc sealing plate (12), and the edge of the arc sealing plate (12) is equipped with several etc.
The threaded hole (13) of spacing distribution also is provided with matched threaded hole (13) on the cylinder protective cover (9), and the cylinder is protected
Heat emission hole (11) also is provided on shield (9).
5. a kind of integrated terminal antenna based on Beidou navigation technology according to claim 1, it is characterised in that：Four
It is fixed by positioning pin (14) between the tilting bar (501) and load-bearing stereo block (502), and the tilting bar (501) with
Firm set square (15) is welded between load-bearing stereo block (502).
6. a kind of integrated terminal antenna based on Beidou navigation technology according to claim 1, it is characterised in that：It is described
The tail end of tilting bar (501) is fixed with carrying case (509), the axis of the axis and tilting bar (501) of the carrying case (509)
It is mutually perpendicular to, and the pusher cylinder (503) setting is interior in carrying case (509), and the pusher cylinder (503) is flexible
The bar direction of motion is parallel with the axis of carrying case (509).
7. a kind of integrated terminal antenna based on Beidou navigation technology according to claim 1, it is characterised in that：It is described
Self-locking mechanism (7) includes two the second servo motors (701) being arranged in cavity containing tank inner wall, and respectively with the second servo
The rotational lead screw (702) of motor (701) connection, the line of two second servo motors (701) are in cavity containing tank and cut
Diametrically, the rotational lead screw (702) is equipped with ball pedestal (703) in face, and the ball pedestal (703) is equipped with two pieces of arcs
Friction plate (704).
8. a kind of integrated terminal antenna based on Beidou navigation technology according to claim 7, it is characterised in that：Two pieces
Central symmetry of the arcuate friction plate (704) about ball pedestal (703), and the center of circle of the arcuate friction plate (704)
It is overlapped with the center of transition connecting rod (4).
9. a kind of integrated terminal antenna based on Beidou navigation technology according to claim 1, it is characterised in that：It is described
The shaft of transition connecting rod (4) is equipped with and the matched wear Protection pad (705) of arcuate friction plate (704).
10. a kind of integrated terminal antenna based on Beidou navigation technology according to claim 7, it is characterised in that：Two
Arcuate friction plate (704) on a rotational lead screw (702) constitutes a round shape, and connecing in arcuate friction plate (704)
Absorption magnetic sheet (706) is additionally provided in contacting surface.
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| CN108682955B (en) | 2020-12-29 |
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