CN109346820B - Navigation antenna for automatic driving of subway - Google Patents
Navigation antenna for automatic driving of subway Download PDFInfo
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- CN109346820B CN109346820B CN201811062311.5A CN201811062311A CN109346820B CN 109346820 B CN109346820 B CN 109346820B CN 201811062311 A CN201811062311 A CN 201811062311A CN 109346820 B CN109346820 B CN 109346820B
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- 239000004033 plastic Substances 0.000 claims abstract description 42
- 229920003023 plastic Polymers 0.000 claims abstract description 42
- 230000001681 protective effect Effects 0.000 claims abstract description 31
- 230000010365 information processing Effects 0.000 claims description 16
- 230000005611 electricity Effects 0.000 claims description 12
- 238000012546 transfer Methods 0.000 claims description 7
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 abstract description 6
- 239000011435 rock Substances 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 238000012545 processing Methods 0.000 description 1
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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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
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Abstract
The invention discloses a navigation antenna for automatic driving of a subway, which relates to the technical field of wireless technology and comprises a base, wherein a plastic protective cover is arranged above the base, a navigation antenna body is arranged inside the plastic protective cover, and the base comprises a first sliding chute, a first sliding block, a first through hole, a second cavity, a threaded pipe, a positive and negative threaded rod, a first cavity, a positive and negative rotating motor, a first gear, a second gear, a first groove, a rubber pad, a clamping block, a bearing and a first connecting rod. This a navigation antenna for subway autopilot has reached quick fixed effect, has guaranteed that the navigation antenna body does not sleep when the high-speed motion of subway and has produced and rock, has the effect of being convenient for fixed, has reached the protection effect to the navigation antenna, has guaranteed that the navigation antenna body can not directly collide with the floater when the subway high-speed motion, has solved early subway in service floater to the collision of navigation antenna, has the advantage of anticollision.
Description
Technical Field
The invention relates to the technical field of wireless, in particular to a navigation antenna for automatic driving of a subway.
Background
Wireless refers to radio or radio waves and belongs to the field of communications. Engineering systems such as radio communication, broadcasting, television, radar, navigation, electronic countermeasure, remote sensing, radio astronomy and the like all use electromagnetic waves to transmit information and work by depending on antennas.
The subway is a fast traffic mode, and its navigation antenna loads in the roof position, needs very much to pay attention to in the aspect of fixed centre gripping, needs to prevent because of the too fast dropout or the damage that causes the navigation antenna that causes, because again can hardly avoid in high-speed operation that the floater collides the navigation antenna, has provided a navigation antenna for subway autopilot for this reason.
Disclosure of Invention
The invention aims to make up the defects of the prior art, provides a navigation antenna for automatic driving of a subway, has the advantages of convenience in fixation and collision prevention, and solves the problems of floater collision and instability caused by high-speed operation of the navigation antenna.
In order to solve the technical problems, the invention provides the following technical scheme: a navigation antenna for subway automatic driving comprises a base, wherein a plastic protective cover is placed above the base, a navigation antenna body is placed inside the plastic protective cover, the base comprises a first sliding groove, a first sliding block, a first through hole, a second cavity, a threaded pipe, a positive and negative threaded rod, a first cavity, a positive and negative rotating motor, a first gear, a second gear, a first groove, a rubber pad, a clamping block, a bearing and a first connecting rod, the first cavity is formed inside the base, the inner bottom wall of the first cavity is fixedly connected with the positive and negative rotating motor, the output end of the positive and negative rotating motor is fixedly connected with the first gear, two symmetrical second cavities are formed inside the base, the first cavity is positioned between the two second cavities, and the inner side wall of the first cavity is respectively communicated with the inner side walls of the two second cavities which are close to each other, two equal fixed the inlaying of inside wall that the second cavity was kept away from each other has the bearing, positive and negative threaded rod has been placed to the inside of first cavity, the surface of positive and negative threaded rod cup jointed with the second gear of first gear looks adaptation, and first gear meshes with the second gear mutually, the inner circle of second gear is connected with the fixed surface of positive and negative threaded rod, the left end of positive and negative threaded rod and the right-hand member of positive and negative threaded rod run through first cavity respectively and extend to the inside of two second cavities respectively, and the left end of positive and negative threaded rod and the right-hand member of positive and negative threaded rod respectively with the inner circle fixed connection of two bearings.
The outer surface of the positive and negative threaded rod is in threaded connection with two symmetrical threaded pipes, the upper surface of each threaded pipe is fixedly connected with a first connecting rod, the inner top wall of each second cavity is provided with a first chute, the upper surface of the base is provided with a first groove, the inner side wall of each second cavity, which is close to each other, is provided with a first through hole, the first through hole is communicated with the first groove, the upper surface of each first connecting rod is fixedly connected with a clamping block, one end, which is close to each other, of each clamping block respectively penetrates through the two first through holes and extends to the inside of the first groove, one side surface, which is close to each other, of each clamping block is fixedly connected with a rubber pad, the upper surface of each clamping block is fixedly connected with a first sliding block matched with the first chute, the first sliding block is clamped in the first chute, and a navigation antenna body is placed in the first groove, the bottom surface of navigation antenna body contacts with the inner bottom wall of first recess, the left and right sides face of navigation antenna body contacts with a side that two rubber pads are close to each other respectively.
Further, the plastic protective cover comprises a second groove, a first limiting block, a second limiting block, a pressing block, a second through hole, a second sliding block, a fixing rod, an elastic spring, a third groove, a second sliding chute, a second connecting rod, a third through hole, a fixing block and a third cavity, the lower surface of the protective cover is provided with the second groove, the inner side wall of the second groove is fixedly connected with two symmetrical first limiting blocks, the inner top wall of the second groove is fixedly connected with the second limiting block, the plastic protective cover is internally provided with two symmetrical third cavities, the inner side walls of the two third cavities far away from each other are respectively provided with the second through hole, the inner side walls of the third cavities near to each other are respectively and fixedly connected with the fixing rod, the pressing block is placed in each third cavity, and the side face of each pressing block near to each other is respectively provided with the third groove, every the one end that the dead lever kept away from each other is located the inside of two third recesses respectively, every the surface of dead lever all cup joints elastic spring, every the one end that elastic spring is close to each other respectively with the inside wall fixed connection of two third cavities, two the one end that elastic spring is kept away from each other respectively with two side fixed connection that press the briquetting is close to each other.
A second sliding groove is formed in the inner top wall of each third groove and the inner bottom wall of each third groove, a second sliding block matched with the second sliding groove is fixedly connected to the upper surface of each fixed rod and the bottom surface of each fixed rod, the second sliding block is clamped in the second sliding groove, one ends of the two pressing blocks, which are far away from each other, respectively penetrate through the two second through holes and respectively extend to the left side and the right side of the plastic protective cover, the bottom surface of each pressing block is fixedly connected with a second connecting rod, the second connecting rod is positioned in the third cavities, the inner side wall of each third cavity, which is far away from each other, is provided with a third through hole, and the third through-hole is located the below of second through-hole, every the equal fixedly connected with fixed block in bottom surface of second connecting rod, each the one end that the fixed block was kept away from each other runs through the third through-hole respectively and extends to the left and right sides of plastics protective sheath.
By adopting the technical scheme, the plastic protective cover is convenient to install and disassemble, and the navigation antenna can be protected in an all-round manner.
Further, the navigation antenna body includes power, display screen, control cabinet, information processing system, antenna, information transfer system and big dipper satellite, the output of power is connected with the input electricity of display screen and control cabinet respectively, the output of control cabinet is connected with information processing system's input electricity, information processing system's output is connected with the input electricity of display screen, information processing system is connected with the two-way electricity of antenna, the antenna is connected with the two-way electricity of information transfer system, information transfer system is connected with the two-way electricity of big dipper satellite.
Through adopting above-mentioned technical scheme, the information that makes the control cabinet input can be through information processing system at the display screen demonstration, and can be through antenna and information transfer system with information transmission to big dipper satellite, fixes a position by big dipper satellite again and sends back information processing system and show by the display screen through the antenna transmission.
Furthermore, the equal fixedly connected with connecting block of the left and right sides face of base, every the thread groove has all been seted up to the upper surface of connecting block.
By adopting the technical scheme, the base is convenient to fix on the top of the subway, and the signal of the navigation antenna is convenient to transmit and receive.
Further, a screw is placed above each thread groove, and the bottom end of each screw is in threaded connection with the two thread grooves respectively.
Through adopting above-mentioned technical scheme, make the base can install and dismantle, be convenient for to the clearance and the change of base.
Furthermore, two symmetrical fourth cavities are formed in the base, and the two fourth cavities are located on the left side of the first groove and the right side of the first groove respectively.
Through adopting above-mentioned technical scheme, make the fixed block be convenient for block the effect to the interior roof of fourth cavity, prevent droing of plastic protection cover.
Furthermore, a fourth through hole is formed in the inner top wall of each fourth cavity, and the horizontal length value of each fourth through hole is smaller than that of each fourth cavity.
Through adopting above-mentioned technical scheme, the installation and the dismantlement of the plastics protective sheath of being convenient for, the convenient protection and the maintenance work to the navigation antenna body.
Furthermore, the bottom end of the plastic protective sleeve penetrates through the two fourth through holes respectively and extends to the inside of the fourth cavity.
Through adopting above-mentioned technical scheme, make this plastics protective sheath be convenient for insert the fourth cavity and fix, have the advantage of the installation of being convenient for.
Furthermore, each fixing block is respectively positioned in the two fourth cavities, and the horizontal length value of each fixing block is equal to that of each pressing block.
Through adopting above-mentioned technical scheme, make this fixed block fix the plastics protective sheath, prevent droing of plastics protective sheath.
Compared with the prior art, the navigation antenna for automatic driving of the subway has the following beneficial effects:
1. according to the invention, the positive and negative rotation motor drives the first gear to rotate, the first gear drives the second gear and the positive and negative threaded rod to rotate in the bearing, so that the threaded pipe moves on the positive and negative threaded rod, the threaded pipe drives the first connecting rod to move, and the first connecting rod drives the clamping block to move, so that the rubber pad can rapidly clamp and release the navigation antenna body, the effect of rapid fixation is achieved, the navigation antenna body is ensured not to fall asleep and shake during high-speed movement of a subway, and the fixing effect is convenient.
2. According to the invention, the pressing block is pushed to move, the pressing block compresses the elastic spring and drives the second connecting rod to move, and the second connecting rod drives the fixing block to move, so that the plastic protective cover can be rapidly installed and fixed, the protective effect on the navigation antenna is achieved, the navigation antenna body is ensured not to directly collide with a floater when a subway runs at a high speed, the collision of the floater on the navigation antenna in the early subway running is solved, and the anti-collision advantage is achieved.
3. The navigation antenna body is fixed by the first limiting block and the second limiting block, so that the vibration of the navigation antenna body caused by high-speed moving airflow can be effectively prevented, the plastic protective sleeve also has a dustproof effect while preventing the navigation antenna body from directly colliding with a floater, and the plastic protective sleeve is convenient to mount and dismount, can facilitate the maintenance work of the navigation antenna body, and has the advantage of convenience in use.
Drawings
FIG. 1 is a cross-sectional view of a front view of a base of the present invention;
FIG. 2 is a front view of the base of the present invention;
FIG. 3 is a cross-sectional view of a front view of the plastic sock of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;
FIG. 5 is a diagram of a navigation antenna control system according to the present invention.
In the figure: 1-connecting block, 2-screw, 3-base, 301-first sliding chute, 302-first sliding block, 303-first through hole, 304-second cavity, 305-threaded pipe, 306-positive and negative threaded rod, 307-first cavity, 308-positive and negative rotation motor, 309-first gear, 310-second gear, 311-first groove, 312-rubber pad, 313-clamping block, 314-bearing, 315-first connecting rod, 4-plastic protective cover, 401-second groove, 402-first limiting block, 403-second limiting block, 404-pressing block, 405-second through hole, 406-second sliding block, 407-fixing rod, 408-elastic spring, 409-third groove, 410-second sliding chute, 411-second connecting rod, 412-third through hole, 413-fixed block, 5-navigation antenna body, 501-power supply, 502-display screen, 503-console, 504-information processing system, 505-antenna, 506-information transmission system, 507-Beidou satellite, 6-thread groove, 7-fourth through hole, and 8-fourth cavity.
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.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a navigation antenna for subway autopilot, including base 3, plastics safety cover 4 has been placed to the top of base 3, navigation antenna body 5 has been placed to the inside of plastics safety cover 4, base 3 includes first spout 301, first slider 302, first through-hole 303, second cavity 304, screwed pipe 305, positive and negative threaded rod 306, first cavity 307, positive and negative motor 308, first gear 309, second gear 310, first recess 311, rubber pad 312, grip block 313, bearing 314 and first connecting rod 315, first cavity 307 has been seted up to the inside of base 3, the inner bottom wall fixedly connected with positive and negative motor 308 of first cavity 307, positive and negative motor 308 represents motor clockwise rotation and anticlockwise rotation, motor clockwise rotation is motor corotation, motor anticlockwise rotation is motor reversal, positive and negative rotation control circuit diagram and its principle analysis will realize that the positive and negative rotation of motor can reach as long as will connect to arbitrary two-phase reversal wiring in the motor three-phase power inlet wire The purpose of reverse rotation, the forward and reverse rotation motor 308 is a device recognized in the prior art, the output end of the forward and reverse rotation motor 308 is fixedly connected with a first gear 309, two symmetrical second cavities 304 are formed inside the base 3, the first cavity 307 is located between the two second cavities 304, the inner side wall of the first cavity 307 is respectively communicated with the inner side walls, close to the two second cavities 304, so as to facilitate interaction between the structures, bearings 314 are fixedly embedded in the inner side walls, far away from the two second cavities 304, so as to facilitate rotation of the forward and reverse threaded rod 306 and reduce friction force, the forward and reverse threaded rod 306 is placed inside the first cavity 307, the second gear 310 matched with the first gear 309 is sleeved on the outer surface of the forward and reverse threaded rod 306, the first gear 309 is meshed with the second gear 310, the forward and reverse rotation motor 308 is convenient to drive the forward and reverse threaded rod 306 to rotate, the inner ring of the second gear 310 is fixedly connected with the outer surface of the forward and reverse, the left end of the positive and negative threaded rod 306 and the right end of the positive and negative threaded rod 306 respectively penetrate through the first cavity 307 and respectively extend into the two second cavities 304, and the left end of the positive and negative threaded rod 306 and the right end of the positive and negative threaded rod 306 are respectively fixedly connected with the inner rings of the two bearings 314.
The outer surface of the positive and negative threaded rod 306 is in threaded connection with two symmetrical threaded pipes 305, the upper surface of each threaded pipe 305 is fixedly connected with a first connecting rod 315, the inner top wall of each second cavity 304 is provided with a first chute 301, so that the clamping block 313 can slide conveniently, the upper surface of the base 3 is provided with a first groove 311, the inner side wall of each second cavity 304 close to each other is provided with a first through hole 303, the first through hole 303 is communicated with the first groove 311, the upper surface of each first connecting rod 315 is fixedly connected with a clamping block 313, one end of each clamping block 313 close to each other penetrates through the two first through holes 303 and extends into the first groove 311, one side surface of each clamping block 313 close to each other is fixedly connected with a rubber pad 312, the navigation antenna body 5 is prevented from being damaged by excessive force applied to the clamping block 313, the upper surface of each clamping block 313 is fixedly connected with a first sliding block 302 matched with the first chute 301, and first slider 302 joint is in the inside of first spout 301, and navigation antenna body 5 has been placed to the inside of first recess 311, and the bottom surface of navigation antenna body 5 contacts with the inner bottom wall of first recess 311, and the left and right sides face of navigation antenna body 5 contacts with the side that two rubber pads 312 are close to each other respectively.
Further, the plastic protection cover 4 comprises a second groove 401, a first limiting block 402, a second limiting block 403, a pressing block 404, a second through hole 405, a second slider 406, a fixing rod 407, an elastic spring 408, a third groove 409, a second chute 410, a second connecting rod 411, a third through hole 412, a fixing block 413 and a third cavity, the lower surface of the protection cover 4 is provided with the second groove 401, the inner side wall of the second groove 401 is fixedly connected with two symmetrical first limiting blocks 402, the inner top wall of the second groove 401 is fixedly connected with the second limiting block 403, so as to stabilize the navigation antenna body 5, the plastic protection cover 4 is internally provided with two symmetrical third cavities, the inner side walls of the two third cavities far away from each other are both provided with the second through hole 405, the inner side walls of each third cavity close to each other are both fixedly connected with the fixing rod 407, the pressing block 404 is placed inside each third cavity, third recess 409 has all been seted up to a side that every press block 404 is close to each other, and the one end that every dead lever 407 was kept away from each other is located the inside of two third recesses 409 respectively, and elastic spring 408 has all been cup jointed to the surface of every dead lever 407, and the one end that every elastic spring 408 was close to each other respectively with the inside wall fixed connection of two third cavities, the one end that two elastic spring 408 were kept away from each other respectively with two a side fixed connection that press block 404 was close to each other.
The inner top wall of each third groove 409 and the inner bottom wall of the third groove 409 are both provided with a second chute 410, the upper surface of each fixed rod 407 and the bottom surface of the fixed rod 407 are both fixedly connected with a second slider 406 matched with the second chute 410, the second slider 406 is clamped inside the second chute 410, the ends of the two pressing blocks 404 far away from each other respectively penetrate through the two second through holes 405 and respectively extend to the left side and the right side of the plastic protection cover 4, the bottom surface of each pressing block 404 is fixedly connected with a second connecting rod 411, the second connecting rod 411 is positioned inside a third cavity, the inner side wall of each third cavity far away from each other is provided with a third through hole 412, the third through hole 412 is positioned below the second through holes 405, the bottom surface of each second connecting rod 411 is fixedly connected with a fixed block 413, the ends of the fixed blocks 413 far away from each other respectively penetrate through the third through hole 412 and extend to the left side and the right side of the plastic protection cover 4, the plastic protective cover is convenient to install and detach, and can protect the navigation antenna in an all-round manner.
Further, the navigation antenna body 5 includes a power supply 501, a display screen 502, a console 503, an information processing system 504, an antenna 505, an information transmission system 506 and a beidou satellite 507, an output end of the power supply 501 is respectively electrically connected with input ends of the display screen 502 and the console 503, an output end of the console 503 is electrically connected with an input end of the information processing system 504, an output end of the information processing system 504 is electrically connected with an input end of the display screen 502, the information processing system 504 is bidirectionally electrically connected with the antenna 505, the antenna 505 is bidirectionally electrically connected with the information transmission system 506, the information transmission system 506 is bidirectionally electrically connected with the beidou satellite 507, so that information input by the console 503 can be displayed on the display screen 502 through the information processing system 504, and the information can be transmitted to the Beidou satellite 507 through the antenna 505 and the information transmission system 506, and then the Beidou satellite 507 performs positioning, transmits the positioning information back to the antenna 505 through the information processing system 506 and displays the positioning information through the display screen.
Further, the equal fixedly connected with connecting block 1 of the left and right sides face of base 3, thread groove 6 has all been seted up to the upper surface of every connecting block 1, makes the base be convenient for fix at the subway top, the transmission and the receipt of the signal of the navigation antenna of being convenient for.
Further, screw 2 has all been placed to the top of every thread groove 6, and the bottom of every screw 2 respectively with 6 threaded connection of two thread grooves, make the base can install and dismantle, be convenient for to the clearance and the change of base.
Further, two symmetrical fourth cavities 8 are arranged in the base 3, the two fourth cavities 8 are respectively located on the left side of the first groove 311 and the right side of the first groove 311, the fixing block is enabled to be convenient for blocking the inner top wall of the fourth cavity, and the plastic protective sleeve is prevented from falling off.
Furthermore, a fourth through hole 7 is formed in the inner top wall of each fourth cavity 8, the horizontal length value of the fourth through hole 7 is smaller than that of the fourth cavity 8, the plastic protective sleeve is convenient to install and detach, and the navigation antenna body is convenient to protect and overhaul.
Furthermore, the bottom end of the plastic protective sleeve 4 penetrates through the two fourth through holes 7 and extends into the fourth cavity 8, so that the plastic protective sleeve can be conveniently inserted into the fourth cavity and fixed, and the plastic protective sleeve has the advantage of convenience in installation.
Furthermore, each fixing block 413 is located inside each of the two fourth cavities 8, and the horizontal length of the fixing block 413 is equal to that of the pressing block 404, so that the fixing block fixes the plastic protective sleeve and prevents the plastic protective sleeve from falling off.
The working principle is as follows: the positive and negative rotation motor 308 is communicated with a municipal power supply, the navigation antenna body 5 is placed in the first groove 311, the positive and negative rotation motor 308 is opened, the positive and negative rotation motor 308 drives the first gear 309 to rotate, the first gear 309 drives the second gear 310 and the positive and negative threaded rod 306 to rotate in the bearing 314, so that the threaded pipe 305 moves on the positive and negative threaded rod 306, the threaded pipe 305 drives the first connecting rod 315 to move, the first connecting rod 315 drives the clamping block 313 to move, the clamping block 313 drives the rubber pad 312 to fix the navigation antenna body 5, the pressing block 404 is pushed to move, the pressing block 404 compresses the elastic spring 408 and drives the second connecting rod 411 to move, the second connecting rod 411 drives the fixing block 413 to move, the plastic protective sleeve 4 is fixed to protect the navigation antenna body 5 from being collided by external factors, and the dustproof effect is achieved.
In the description of the present invention, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element. It is noted that, herein, relational terms such as "first," "second," and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a navigation antenna for subway autopilot, includes base (3), plastics safety cover (4) have been placed to the top of base (3), navigation antenna body (5), its characterized in that have been placed to the inside of plastics safety cover (4): the base (3) comprises a first sliding chute (301), a first sliding block (302), a first through hole (303), a second cavity (304), a threaded pipe (305), a positive and negative threaded rod (306), a first cavity (307), a positive and negative rotation motor (308), a first gear (309), a second gear (310), a first groove (311), a rubber pad (312), a clamping block (313), a bearing (314) and a first connecting rod (315), wherein the first cavity (307) is formed in the base (3), the positive and negative rotation motor (308) is fixedly connected to the inner bottom wall of the first cavity (307), the first gear (309) is fixedly connected to the output end of the positive and negative rotation motor (308), the two symmetrical second cavities (304) are formed in the base (3), the first cavity (307) is located between the two second cavities (304), and the inner side wall of the first cavity (307) is respectively communicated with the inner side walls of the two second cavities (304) which are close to each other, the two inner side walls, far away from each other, of the second cavities (304) are fixedly inlaid with bearings (314), a positive and negative threaded rod (306) is placed inside the first cavity (307), a second gear (310) matched with the first gear (309) is sleeved on the outer surface of the positive and negative threaded rod (306), the first gear (309) is meshed with the second gear (310), the inner ring of the second gear (310) is fixedly connected with the outer surface of the positive and negative threaded rod (306), the left end of the positive and negative threaded rod (306) and the right end of the positive and negative threaded rod (306) respectively penetrate through the first cavity (307) and respectively extend into the two second cavities (304), and the left end of the positive and negative threaded rod (306) and the right end of the positive and negative threaded rod (306) are respectively fixedly connected with the inner rings of the two bearings (314);
the outer surface of the positive and negative threaded rod (306) is in threaded connection with two symmetrical threaded pipes (305), the upper surface of each threaded pipe (305) is fixedly connected with a first connecting rod (315), the inner top wall of each second cavity (304) is provided with a first sliding chute (301), the upper surface of the base (3) is provided with a first groove (311), the inner side wall of each second cavity (304) close to each other is provided with a first through hole (303), the first through holes (303) are communicated with the first grooves (311), the upper surface of each first connecting rod (315) is fixedly connected with clamping blocks (313), one ends of the two clamping blocks (313) close to each other respectively penetrate through the two first through holes (303) and extend into the first grooves (311), one side surface of the two clamping blocks (313) close to each other is fixedly connected with a rubber pad (312), every the first slider (302) of the equal fixedly connected with of upper surface of grip block (313) and first spout (301) looks adaptation, and first slider (302) joint is in the inside of first spout (301), navigation antenna body (5) have been placed to the inside of first recess (311), the bottom surface of navigation antenna body (5) contacts with the inner bottom wall of first recess (311), the left and right sides face of navigation antenna body (5) contacts with the side that two rubber pads (312) are close to each other respectively.
2. A navigation antenna for automatic driving of subways according to claim 1, characterized in that: the plastic protection cover (4) comprises a second groove (401), a first limiting block (402), a second limiting block (403), a pressing block (404), a second through hole (405), a second sliding block (406), a fixing rod (407), an elastic spring (408), a third groove (409), a second sliding chute (410), a second connecting rod (411), a third through hole (412), a fixing block (413) and a third cavity, wherein the second groove (401) is formed in the lower surface of the protection cover (4), two symmetrical first limiting blocks (402) are fixedly connected to the inner side wall of the second groove (401), the second limiting block (403) is fixedly connected to the inner top wall of the second groove (401), two symmetrical third cavities are formed in the plastic protection cover (4), and the inner side walls, far away from each other, of the two third cavities are both provided with the second through hole (405), fixing rods (407) are fixedly connected to inner side walls, close to each other, of each third cavity, pressing blocks (404) are placed in each third cavity, a third groove (409) is formed in one side face, close to each pressing block (404), of each pressing block, one end, far away from each fixing rod (407), of each fixing rod is located in two third grooves (409), elastic springs (408) are sleeved on the outer surfaces of the fixing rods (407), one end, close to each elastic spring (408), of each elastic spring is fixedly connected with the inner side walls of the two third cavities, one end, far away from each elastic spring (408) of each elastic spring is fixedly connected with one side face, close to each pressing block (404), of each pressing block, and second sliding grooves (410) are formed in the inner top wall of each third groove (409) and the inner bottom wall of each third groove (409), every equal fixedly connected with in bottom surface of the upper surface of dead lever (407) and second slider (406) with second spout (410) looks adaptation, and second slider (406) joint is in the inside of second spout (410), two press the one end of keeping away from each other of piece (404) to run through two second through-holes (405) respectively and extend to the left and right sides of plastics safety cover (4) respectively, every press the equal fixedly connected with in bottom surface of piece (404) second connecting rod (411), and second connecting rod (411) are located the inside of third cavity, every third through-hole (412) have all been seted up to the inside wall that the third cavity is kept away from each other, and third through-hole (412) are located the below of second through-hole (405), every the equal fixedly connected with in bottom surface of second connecting rod (411) fixed block (413), each the one end that the fixed block (413) was kept away from each other runs through third through respectively (412) and extends to the left and right sides of plastics protective sheath (4) Two sides.
3. A navigation antenna for automatic driving of subways according to claim 1, characterized in that: navigation antenna body (5) include power (501), display screen (502), control cabinet (503), information processing system (504), antenna (505), information transfer system (506) and big dipper satellite (507), the output of power (501) is connected with the input electricity of display screen (502) and control cabinet (503) respectively, the output of control cabinet (503) is connected with the input electricity of information processing system (504), the output of information processing system (504) is connected with the input electricity of display screen (502), information processing system (504) and antenna (505) both-way electricity are connected, antenna (505) and information transfer system (506) both-way electricity are connected, information transfer system (506) and big dipper satellite (507) both-way electricity are connected.
4. A navigation antenna for automatic driving of subways according to claim 1, characterized in that: the equal fixedly connected with connecting block (1) of the left and right sides face of base (3), every thread groove (6) have all been seted up to the upper surface of connecting block (1).
5. A navigation antenna for automatic driving of subways according to claim 1, characterized in that: screws (2) are placed above the thread grooves (6), and the bottom ends of the screws (2) are in threaded connection with the two thread grooves (6) respectively.
6. A navigation antenna for automatic driving of subways according to claim 1, characterized in that: two symmetrical fourth cavities (8) are formed in the base (3), and the two fourth cavities (8) are respectively located on the left side of the first groove (311) and the right side of the first groove (311).
7. A navigation antenna for subway automatic driving according to claim 6, characterized in that: and a fourth through hole (7) is formed in the inner top wall of each fourth cavity (8), and the horizontal length value of each fourth through hole (7) is smaller than that of each fourth cavity (8).
8. A navigation antenna for automatic driving of subways according to claim 1, characterized in that: the bottom end of the plastic protective sleeve (4) penetrates through the two fourth through holes (7) respectively and extends to the inside of the fourth cavity (8).
9. A navigation antenna for automatic driving of subways according to claim 1, characterized in that: each fixing block (413) is respectively positioned inside the two fourth cavities (8), and the horizontal length value of each fixing block (413) is equal to that of each pressing block (404).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811062311.5A CN109346820B (en) | 2018-09-12 | 2018-09-12 | Navigation antenna for automatic driving of subway |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811062311.5A CN109346820B (en) | 2018-09-12 | 2018-09-12 | Navigation antenna for automatic driving of subway |
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| Publication Number | Publication Date |
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| CN109346820A CN109346820A (en) | 2019-02-15 |
| CN109346820B true CN109346820B (en) | 2020-06-09 |
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| CN201811062311.5A Active CN109346820B (en) | 2018-09-12 | 2018-09-12 | Navigation antenna for automatic driving of subway |
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| CN111570247B (en) * | 2020-05-26 | 2021-04-23 | 许昌学院 | A cylindrical radio equipment vibration device |
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| DE102006021242B4 (en) * | 2006-04-28 | 2012-06-21 | Bühler Motor GmbH | electric motor |
| CN204497359U (en) * | 2015-04-21 | 2015-07-22 | 上海灵亨信息技术有限公司 | The dual-purpose antenna installation stent of a kind of car and boat |
| CN204614921U (en) * | 2015-06-06 | 2015-09-02 | 象山商博电子商务有限公司 | Fixed supports for communication antennas |
| WO2017074273A1 (en) * | 2015-10-21 | 2017-05-04 | Veysel Kütüklü Mak. San. Ve Tic A. Ş | Machine for producing springs, putting said springs in a row, tieing said springs to each other and forming a spring frame |
| CN107374032A (en) * | 2017-08-24 | 2017-11-24 | 马志明 | It is a kind of can stationary computer computer desk |
| CN207651649U (en) * | 2017-09-16 | 2018-07-24 | 沧州师范学院 | A kind of communication antenna supporting rack |
| CN207225237U (en) * | 2017-09-28 | 2018-04-13 | 衡阳泰豪通信车辆有限公司 | Car antenna automatic alignment apparatus |
| CN207320297U (en) * | 2017-10-31 | 2018-05-04 | 江苏悦达广告传媒有限公司 | A kind of detachable rotary radio frequency antenna |
| CN107984388A (en) * | 2017-12-29 | 2018-05-04 | 德阳迪泰机械有限公司 | A kind of numerically control grinder workpiece positioning table |
| CN207724046U (en) * | 2017-12-30 | 2018-08-14 | 江苏龙旺达磁性材料有限公司 | A kind of magnetic material processing grinding machine |
| CN108403118A (en) * | 2018-03-27 | 2018-08-17 | 福建金砖知识产权服务有限公司 | A kind of nuclear magnetic resonance examination locator |
| CN108422234A (en) * | 2018-06-13 | 2018-08-21 | 柳州市钜诚科技有限公司 | A kind of clamping tooling convenient for two-sided processing |
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Denomination of invention: A navigation antenna for subway automatic driving Effective date of registration: 20211206 Granted publication date: 20200609 Pledgee: China Construction Bank Corporation Taixing sub branch Pledgor: TAIXING YUNXING COMMUNICATION EQUIPMENT CO.,LTD. Registration number: Y2021980014134 |