CN201838706U - Telescopic antenna - Google Patents
Telescopic antenna Download PDFInfo
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- CN201838706U CN201838706U CN2010205630086U CN201020563008U CN201838706U CN 201838706 U CN201838706 U CN 201838706U CN 2010205630086 U CN2010205630086 U CN 2010205630086U CN 201020563008 U CN201020563008 U CN 201020563008U CN 201838706 U CN201838706 U CN 201838706U
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- push rod
- radiation
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- telescopic antenna
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Abstract
The utility model relates to a telescopic antenna capable of carrying out telescopic action, which is characterized in that the telescopic antenna comprises a hollow radiating rod, a guide cylinder, a top rod assembly and a lifting mechanism; the guide cylinder which is sheathed in the radiating rod can lift and move relative to the radiating rod, the top rod assembly which is connected above the guide cylinder can synchronously lift along with the guide cylinder, and the lifting mechanism which is connected between the radiating rod and the guide cylinder is used for driving the guide cylinder to lift and move. The telescopic antenna can utilize the lifting mechanism to drive the guide cylinder and the top rod assembly to lift and move relative to the radiating rod; when the telescopic antenna does not need to work, the top rod assembly can be controlled to completely retract into the radiating rod, thereby achieving the effects that the telescopic antenna is rainproof, dustproof, windproof and sun-proof, resists ageing, is convenient to package and transport and the like; when the telescopic antenna needs to work, the top rod assembly can be controlled to ascend to the proper position, so as to greatly increase the effective height of the antenna, thereby achieving better effect of communication.
Description
Technical field
The utility model relates to a kind of telescopic antenna, especially a kind of medium-wave communication telescopic antenna.
Background technology
Existing medium-wave communication is changeless with the height of antenna basically, because antenna integral body is non-telescoping, be applied in move and workbench such as ship that the space is less on, take up room, meet a little less than the high wind loading rating of wind antenna, antenna is exposed to for a long time and causes aging corrosion in the atmosphere easily, influence the antenna life-span, and inconvenient packed and transported, the effective depth of antenna also is very limited, and therefore existing medium-wave communication has been subjected to very big limitation with the range of application of antenna.
Summary of the invention
In order to solve existing in prior technology the problems referred to above, the utility model provides a kind of telescopic antenna that makes antenna carry out expanding-contracting action.
Technical solutions of the utility model are to constitute like this, a kind of telescopic antenna is characterized in that: it comprise hollow radiation, be placed in the radiation and relatively the radiation lifting moving guide cylinder, be connected in the guide cylinder top and can with the push rod component of guide cylinder synchronization lifting and be connected in radiation and guide cylinder between the elevating mechanism that is used for driving the guide cylinder lifting moving.
The utility model can drive the relative radiation with push rod component of guide cylinder by elevating mechanism and carry out lifting moving, when not needing antenna work, the may command push rod component collapses in the radiation fully, thus play rainproof, dustproof, windproof, sun-proof, avoid wearing out, be convenient to effects such as packed and transported; When the needs antenna was worked, the may command push rod component rose to suitable position, and the effective depth of antenna is increased greatly, thereby reached better communication efficiency.
A kind of preferred structure of the utility model technique scheme is as follows: fixedly connected with cabinet in the bottom of described radiation, described elevating mechanism comprises the power transmission shaft that crosses in the cabinet, the drive unit that is used for driving the power transmission shaft rotation, with the hoisting drum of the coaxial interlock of power transmission shaft, with the decline reel of the coaxial interlock of power transmission shaft, be fixedly connected on movable pulley assembly on the guide cylinder, be positioned at above the guide cylinder and fixed pulley assembly, lifting stay cord and the decline stay cord of fixedlying connected with radiation; One end of described lifting stay cord is fixedly connected on the hoisting drum, and the other end is walked around behind the hoisting drum upwards, passes guide cylinder successively, walks around behind the fixed pulley assembly downwards, then walks around behind the movable pulley assembly upwards, is fixedly connected on guide cylinder top at last; One end of described decline stay cord is fixedly connected on the decline reel, and the other end is walked around behind the decline reel upwards with the coiling direction opposite with promoting stay cord, then walks around behind the movable pulley assembly downwards, is fixedly connected at last on cabinet or the radiation.
In addition, the utility model technique scheme has also been done following improvement:
Also be provided with the loading assembly between described push rod component and the guide cylinder.Insert the loading assembly in antenna body, the induction reactance of loading assembly can be offset a part of capacitive reactance of the above antenna body of loading assembly, thereby increases the height equivlent of antenna, and the electric current of the following antenna body part of loading assembly is increased, and improves the radiation efficiency of antenna.
In order further to increase antenna top electric capacity over the ground, thereby reduction capacitive reactance, increase the height equivlent of antenna, described push rod component comprises the terminal pad that is fixedly connected on loading assembly top, be fixedly connected on middle the push rod of top, terminal pad middle part and be divided in the middle of angle ejector rod around the push rod, the bottom of described angle ejector rod is articulated and connected by being laterally hinged with axle and terminal pad.Except that middle push rod, also increased angle ejector rod in the push rod component of the present utility model, its objective is at the top of antenna increases capacitive load, increase loading place electric capacity over the ground, thereby reduce the capacitive reactance of antenna feed impedance, increase the height equivlent of antenna, the bandwidth of operation of expansion medium-wave antenna.
For in the process of middle push rod relative radiation lifting with guide cylinder, can open when push rod rises to the appropriate location in the middle of following by the Synchronization Control angle ejector rod, thereby closedly when dropping to the appropriate location be convenient to angle ejector rod and collapse in the radiation, also be provided with between described guide cylinder and the push rod component and be used for controlling that angle ejector rod opens or closed open-and-close mechanism with middle push rod; Described open-and-close mechanism comprises the sliding sleeve that is placed on the energy lifting moving on the middle push rod, the pole that is connected between sliding sleeve and the angle ejector rod and is articulated and connected with sliding sleeve and angle ejector rod respectively, the perpendicular push rod two that places between sliding sleeve and the guide cylinder, perpendicular top and the push rod between the guide cylinder one that places radiation, be used for making the connector that push rod one and push rod two be fixed together and be located at connector or push rod one or push rod two and guide cylinder between compression spring and lifting and guiding device, the top of radiation is provided with and is used for realizing synchronization lifting to moving the stopping means that extreme position limits on the push rod one thereby the top of push rod two is connected with sliding sleeve.
Compared to prior art, the utlity model has following advantage:
(1) can make antenna carry out expanding-contracting action, when not needing antenna when work, the may command push rod component collapses in the radiation fully, thus play rainproof, dustproof, windproof, sun-proof, avoid wearing out, be convenient to effect such as packed and transported; When the needs antenna was worked, the may command push rod component rose to suitable position, and the effective depth of antenna is increased greatly, thereby reached better communication efficiency.
(2) can be in the flexible process of antenna the folding of Synchronization Control antenna push rod component, thereby make things convenient for push rod component to collapse in the radiation fully.
(3) owing in antenna body, insert the loading assembly, the induction reactance of loading assembly can be offset a part of capacitive reactance of the above antenna body of loading assembly, thereby increase the height equivlent of antenna, the electric current of the following antenna body part of loading assembly is increased, improve the radiation efficiency of antenna.
(4) owing to increase capacitive load (promptly having increased angle ejector rod), therefore can increase loading place electric capacity over the ground, thereby reduce the capacitive reactance of antenna feed impedance, increase the height equivlent of antenna, the bandwidth of operation of expansion medium-wave antenna at the top of antenna.
(5) owing to adopt movable pulley assembly, fixed pulley assembly and stay cord to constitute elevating mechanism, therefore convenient operation and control not only, and can increase the stroke of lifting greatly, the height of antenna is significantly improved.
Description of drawings
Fig. 1 is the structural principle schematic diagram of the utility model telescopic antenna, is illustrated as contraction state.
Fig. 2 is the extended configuration schematic diagram of Fig. 1.
Fig. 3 is the concrete organigram of the closure state of the utility model telescopic antenna.
Fig. 4 is that the B of Fig. 3 is to schematic diagram.
Fig. 5 is the concrete organigram of the deployed condition of the utility model telescopic antenna.
Fig. 6 is that the A of Fig. 5 is to schematic diagram.
Fig. 7 is the local enlarged diagram of the I of Fig. 5.
Fig. 8 is the local enlarged diagram of the II of Fig. 5.
Fig. 9 is the local enlarged diagram of the III of Fig. 3.
Figure 10 is the local enlarged diagram of the IV of Fig. 3.
Figure 11 is the local enlarged diagram of the V of Fig. 5.
Figure 12 is the local enlarged diagram of the VI of Fig. 5.
Figure 13 is the local enlarged diagram of the VII of Fig. 5, removes an angle ejector rod among the figure.
Figure 14 is the local enlarged diagram of the VIII of Fig. 3.
Number in the figure explanation: 1 radiation, 1-1 stainless steel tube, 1-2 fiberglass winding pipe; 2 guide cylinders, 2-1 top shoe, 2-2 sliding block, 2-3 connecting cylinder; 3 push rod component, push rod in the middle of the 3-1 terminal pad, 3-2, the 3-3 angle ejector rod, 3-4 is laterally hinged with axle, the 3-5 copper conductor; 4 elevating mechanisms, the 4-1 power transmission shaft, the 4-2 drive unit, the 4-3 hoisting drum, 4-4 decline reel, 4-5 movable pulley assembly, the 4-6 fixed pulley assembly, 4-7 promotes stay cord, 4-8 decline stay cord, 4-9 wire clamp two, 4-10 wire clamp one, 4-11 draw ring, 4-12 suspension bracket; 5 cabinets, 5-1 casing, 5-2 door-plate, 5-3 radio frequency interface, the spacing pulley assembly one of 5-4, the spacing pulley assembly two of 5-5; 6 loading assemblies, 6-1 top connection, 6-2 lower contact, pipe in the 6-3,6-4 outer tube, 6-5 loading coil, 6-6 sealing ring one, 6-7 gag lever post, 6-8 plug; 7 open-and-close mechanisms, the 7-1 sliding sleeve, 7-2 pole, 7-3 push rod two, 7-4 push rod one, the 7-5 connector, 7-6 compresses spring, and 7-7 regulates joint, 7-8 sliding tube, the little tube of 7-9,7-10 sealing ring two; 8 cap assemblies, 8-1 top cover, 8-2 electrical socket, 8-3 bearing pin, 8-4 rain cover, 8-5 torsionspring; 9 guide rails; 10 turntables, 10-1 fixed head, 10-2 portable plate; 11 insulator foots, the 11-1 splash guard.
Embodiment
Below in conjunction with specification drawings and specific embodiments the utility model content is elaborated:
The utility model embodiment provides a kind of telescopic antenna, it comprise hollow radiation 1, be placed in the radiation 1 and relatively radiation 1 lifting moving guide cylinder 2, be connected in guide cylinder 2 tops and can with the push rod component 3 of guide cylinder 2 synchronization liftings and be connected in radiation 1 and guide cylinder 2 between the elevating mechanism 4 that is used for driving guide cylinder 2 lifting moving.
Fixedly connected with cabinet 5 in the bottom of described radiation 1, described elevating mechanism 4 comprises the power transmission shaft 4-1 that crosses in the cabinet 5, the drive unit 4-2 that is used for driving power transmission shaft 4-1 rotation, with the hoisting drum 4-3 of the coaxial interlock of power transmission shaft 4-1, with the decline reel 4-4 of the coaxial interlock of power transmission shaft 4-1, be fixedly connected on movable pulley assembly 4-5 on the guide cylinder 2, be positioned at guide cylinder 2 tops and the fixed pulley assembly 4-6 of fixedlying connected, lifting stay cord 4-7 and decline stay cord 4-8 with radiation 1; The end of described lifting stay cord 4-7 is fixedly connected on the hoisting drum 4-3, the other end makes progress after walking around hoisting drum 4-3, pass guide cylinder 2 successively, walk around behind the fixed pulley assembly 4-6 downwards, then walk around behind the movable pulley assembly 4-5 upwards, be fixedly connected on guide cylinder 2 tops at last; The end of described decline stay cord 4-8 is fixedly connected on the decline reel 4-4, the other end makes progress after walking around decline reel 4-4 with the coiling direction opposite with promoting stay cord 4-7, then walk around behind the movable pulley assembly 4-5 downwards, be fixedly connected at last on cabinet 5 or the radiation 1.
Also be provided with loading assembly 6 between described push rod component 3 and the guide cylinder 2.
Described push rod component 3 comprises the terminal pad 3-1 that is fixedly connected on loading assembly 6 tops, be fixedly connected on middle the push rod 3-2 of top, terminal pad 3-1 middle part and be divided in the middle of push rod 3-2 angle ejector rod 3-3 all around, the bottom of described angle ejector rod 3-3 is by being laterally hinged with a 3-4 and terminal pad 3-1 is articulated and connected; Also be provided with between described guide cylinder 2 and the push rod component 3 and be used for controlling that angle ejector rod 3-3 opens or closed open-and-close mechanism 7; Described open-and-close mechanism 7 comprises the sliding sleeve 7-1 that is placed on the energy lifting moving on the middle push rod 3-2, the pole 7-2 that is connected between sliding sleeve 7-1 and the angle ejector rod 3-3 and is articulated and connected with sliding sleeve 7-1 and angle ejector rod 3-3 respectively, perpendicular push rod two 7-3 that place between sliding sleeve 7-1 and the guide cylinder 2, the perpendicular top of radiation 1 and push rod one 7-4 between the guide cylinder 2 of placing, be used for making the connector 7-5 that push rod one 7-4 and push rod two 7-3 are fixed together and be located at connector 7-5 or push rod one 7-4 or push rod two 7-3 and guide cylinder 2 between compression spring 7-6 and lifting and guiding device, the top of radiation 1 is provided with and is used for realizing synchronization lifting to moving the stopping means that extreme position limits on push rod one 7-4 thereby the top of push rod two 7-3 is connected with sliding sleeve 7-1.
The top of described push rod two 7-3 is connected with sliding sleeve 7-1 by regulating joint 7-7, and the top of push rod two 7-3 is provided with sealing ring two 7-10 of the sealing that can closely cooperate with the upper end of loading assembly 6 when being used for moving on to extreme position thereon; Described lifting and guiding device comprises the little tube 7-9 that cooperates guiding with sliding tube 7-8 that is fixedly connected on connector 7-5 bottom and the sliding tube 7-8 that extends downwards and is fixedly connected on the bottom of guide cylinder 2 and extends downwards, described compression spring 7-6 is placed between the tube wall of sliding tube 7-8 and little tube, the top of compression spring 7-6 acts on the bottom of connector 7-5, and the lower reaction of compression spring 7-6 is in the bottom of little tube 7-9.
The top of described radiation 1 also is provided with cap assembly 8, described cap assembly 8 comprises fixedly sleeved top cover 8-1 in radiation 1 top, be fixedly installed in electrical socket 8-2 in the top cover 8-1, be articulated and connected and can be buckled on the rain cover 8-4 of the upper shed top of top cover 8-1 by bearing pin 8-3 and top cover 8-1, also is equipped with on the described bearing pin 8-3 and can makes the rain cover 8-4 tight torsionspring 8-5 above the upper shed of top cover 8-1 of lid automatically.
Described loading assembly 6 comprises top connection 6-1, lower contact 6-2, be fixedly connected between the lower contact and inside and outside the interior pipe 6-3 and the outer tube 6-4 that are nested with and be located in loading coil 6-5 between the inner and outer pipes, wherein lower contact 6-2 is fixedly connected on guide cylinder 2 tops, top connection 6-1 is fixedly connected on the bottom of terminal pad 3-1, being connected to by the lower end position outer race of outer tube 6-4 is used for and closely cooperate sealing ring one 6-6 of sealing of top cover 8-1, also is installed with the plug 6-8 that is used for limiting the gag lever post 6-7 that moves extreme position on the loading assembly 6 and is connected with electrical socket 8-2 closure when being used for moving on to extreme position on loading assembly 6 on the described lower contact 6-2.
Also be provided with the guide rail 9 that restricted guidance tube 2 can only can not rotate relative to radiation 1 lifting moving that is used for that passes guide cylinder 2 from bottom to top in described radiation 1 body.
Described guide cylinder 2 comprises top shoe 2-1, sliding block 2-2 and is fixedly connected on the connecting cylinder 2-3 between the slide block up and down that described cabinet 5 comprises casing 5-1 and the radio frequency interface 5-3 that is articulated in the door-plate 5-2 of casing 5-1 front side and is located at casing 5-1 rear side.
The bottom of described casing 5-1 is connected with insulator foot 11 by turntable 10, described turntable 10 comprises the fixed head 10-1 that is fixedly connected on insulator foot 11 tops and is fixedly connected on the portable plate 10-2 of casing 5-1 bottom that described fixed head 10-1 is connected in the hinge mode with portable plate 10-2.
The utility model operation principle is described as follows: as depicted in figs. 1 and 2, reflected the structural principle of the utility model telescopic antenna, it mainly comprises elevating mechanism and open-and-close mechanism principle.4-1 just changes when power transmission shaft, and decline reel 4-4 loosens decline stay cord 4-8, and hoisting drum 4-3 carries out rolling to promoting stay cord 4-7, thereby guide cylinder 2 is promoted, and guide cylinder 2 drives loading assembly 6 again and push rod component 3 promotes synchronously.When push rod one 7-4 contacted with the stopping means on radiation 1 top, the stopping means on radiation 1 top produced reaction force to push rod one 7-4, and the relative guide cylinder 2 of push rod one 7-4 is moved downward, and compression spring 7-6 is compressed; Push rod two 7-3 are also relative, and guide cylinder 2 moves downward synchronously, thereby the middle relatively push rod 3-2 of pulling sliding sleeve 7-1 promotes angle ejector rod 7-3 is opened gradually through pole 7-2 to lower slider again.When power transmission shaft 4-1 counter-rotating, hoisting drum 4-3 loosens promoting stay cord 4-7, and decline reel 4-4 carries out rolling to decline stay cord 4-8, thereby guide cylinder 2 is descended, and guide cylinder 2 drives loading assembly 6 again and push rod component 3 descends synchronously.Compress spring 7-6 simultaneously and recover gradually, the relative guide cylinder 2 of push rod two 7-3 is moved upward, upwards slide thereby promote the middle relatively push rod 3-2 of sliding sleeve 7-1, pulling makes angle ejector rod 7-3 closure gradually through pole 7-2.
The concrete structure scheme of the utility model telescopic antenna is: as urceolus, loading assembly 6 and push rod component 3 connect as one as inner core and are implemented in radiation 1 inner the rising and decline by elevating mechanism 4 with radiation 1.Angle ejector rod 3-3 then realizes opening and closing by open-and-close mechanism 7 transmissions.
The closure state of the utility model telescopic antenna is seen Fig. 3 and shown in Figure 4, and deployed condition is seen Fig. 5 and shown in Figure 6.The detailed structure of part critical piece following (referring to Fig. 3-shown in Figure 14):
Insulator foot 1: upper and lower side is respectively a roof and floor, and the centre is the glass fibre reinforced plastic prop of band splash guard 11-1.1 of insulator foot supports and insulating effect.
Turntable 10: adopt the hinge structure pattern, fixed head 10-1 is connected to the top board of insulator foot 11 by bolt, and portable plate 10-2 is connected with cabinet 5 by bolt, and mainly acting on is to make the antenna horizontal level that can fall, and maintains easily.
Cabinet 5: adopt the door structure pattern, drive unit 4-2 is connected with power transmission shaft 4-1, and power transmission shaft 4-1 drives hoisting drum 4-3 and decline reel 4-4 rotation, thereby reaches rolling or loosen the purpose of steel wire rope.Drive unit 4-2 adopts the turbine and worm decelerator, and worm screw has two power intakes, and an end can be connected with rocking handle, realizes manual operation, and the other end can be connected with the motor of band auto-lock function, realizes electric operating.The drum grooves diameter is got greatly (recommending φ 165mm) as far as possible, the steel wire rope number of plies of rolling as far as possible few (recommending 2 layers), every layer of rolling number of turns few as far as possible (recommending 13 circles).Limit in the casing 5-1 pulley assembly one 5-4, spacing pulley assembly two 5-5 are mainly used in standard steel wire rope trend.Casing 5-1 rear board is provided with radio frequency interface 5-3.
Radiation 1: be installed in cabinet 5 tops, be divided into the joint radiation and save radiation down, connect by flange between the joint up and down.Last joint is stainless steel tube 1-1.Following joint is a multiple tube, and internal layer is stainless steel tube 1-1, and skin is fiberglass winding pipe 1-2.Saving radiation inside up and down, all to be provided with the cross section be rectangular guide rail 9, thereby guide rail 9 extends to the bottom from radiation 1 top, and guiding guide cylinder 2 prevents simultaneously that at radiation 1 internal motion guide cylinder 2 from reversing.
Guide cylinder 2: two is respectively top shoe 2-1 and sliding block 2-2, and the centre is connecting cylinder 2-3, and sliding block 2-2 also fixes the bottom a little tube 7-9 and two movable pulley assembly 4-5, and the inside of guide cylinder 2 is equipped with the element of a part of open-and-close mechanism 7.Guide cylinder 2 mainly plays the slide-and-guide effect, drives loading assembly 6 and push rod component 3 radiation 1 inner the rising and decline.
Cap assembly 8: by the top of screw at radiation 1,3 electrical socket 8-2 of fixed installation below the top cover 8-1.Rain cover 8-4 is connected to top cover 8-1 by bearing pin 8-3, and torsionspring 8-5 is installed on the bearing pin 8-3, and lid is tight automatically to make rain cover 8-4 by the power of torsionspring 8-5.
Loading assembly 6: be locked on the guide cylinder 2 by bolt, follow guide cylinder 2 in radiation 1 inner lifting.The two ends of loading assembly 6 is respectively top connection 6-1 and lower contact 6-2, and the centre is pipe 6-3 in the outer tube 6-4 cover, is loading coil 6-5 between the inner and outer pipes interlayer.Outer tube 6-4 is by lower end position 2 zero type silica gel sealing ring one 6-6 that are locked, and lower contact 6-2 goes up 3 plug 6-8 of fixed installation and 1 gag lever post 6-7.When antenna rose to the top, gag lever post 6-7 no longer rose antenna, and at this moment the electrical socket 8-2 closure on plug 6-8 and the cap assembly 8 is reliably conducted electricity loading assembly 6 and radiation 1.Zero type silica gel sealing ring, one 6-6 and top cover 8-1 closely cooperate and carry out rainproof sealing simultaneously.
Push rod component 3: mainly form by push rod 3-2 in the middle of 1,4 angle ejector rod 7-3 and terminal pad 3-1.The inside of every push rod is a plain conductor, and the outside is that glass reinforced plastic pipe constitutes.Adopt copper conductor 3-5 to connect between angle ejector rod 7-3 joint area and the terminal pad 3-1 to guarantee reliable conduction.Angle ejector rod 7-3 can open under the effect of open-and-close mechanism or be closed.
Elevating mechanism 4: comprise hoisting mechanism and following descending mechanism.Hoisting mechanism is that wire clamp two 4-9 will promote the side that stay cord 4-7 end is fixed on hoisting drum 4-3, promote stay cord 4-7 and walk around hoisting drum 4-3, up pass spacing pulley assembly one 5-4, spacing pulley assembly two 5-5, walk around fixed pulley assembly 4-6 after arriving radiation 1 top, pass movable pulley assembly 4-5 after arriving guide cylinder 2 bottoms downwards, upwards arrive radiation 1 top then, be fixed on the draw ring 4-11 by wire clamp one 4-10, last draw ring 4-11 is locked on the suspension bracket 4-12 again.Following descending mechanism is the side that wire clamp two 4-9 are fixed on decline stay cord 4-8 end decline reel 4-4, decline stay cord 4-8 walks around decline reel 4-4, up pass spacing pulley assembly one 5-4, spacing pulley assembly two 5-5, walk around movable pulley assembly 4-5 after arriving guide cylinder 2 bottoms, arrive cabinet 5 tops then downwards, be fixed on the draw ring 4-11 by wire clamp one 4-10, last draw ring 4-11 is locked on the cabinet 5 again.
Open-and-close mechanism 7: structure is as follows, and sliding tube 7-8 upper end and connector 7-5 fix, and little tube 7-9 is passed in the lower end; Compression spring 7-6 is through on the sliding tube 7-8, at little tube .7-9 internal motion; Push rod one 7-4 lower end is locked on the connector 7-5, up passes top shoe 2-1 and lower contact 6-2 then; Push rod two 7-3 lower ends are fixed on the connector 7-5, up pass top shoe 2-1 then, pass whole loading assembly 6 again, upper end are fixed to regulate on the joint 7-7 at last; Regulating joint 7-7 is fixed on the sliding sleeve 7-1; In the middle of being enclosed within, sliding sleeve 7-1 on the push rod 3-2, can slide up and down at middle push rod 3-2; Pole 7-2 one end is connected with sliding sleeve 7-1 hinge, and the other end then is connected with angle ejector rod 7-3 hinge.In addition, 1 zero type silica gel sealing ring two 7-10 that are locked on push rod two 7-3.When angle ejector rod 7-3 opened, the top connection 6-1 of zero type silica gel sealing ring, two 7-10 and loading assembly 6 closely cooperated and carries out rainproof sealing.
The flexible course of work to the antenna concrete structure is described as follows below: antenna is a closure state as shown in Figure 3 and Figure 4, external impetus is imported by drive unit 4-2 input, making power transmission shaft 4-1 just transfer to drive two winding drum rotates simultaneously, decline reel 4-4 loosens decline stay cord 4-8, hoisting drum 4-3 carries out rolling to promoting stay cord 4-7, thereby guide cylinder 2 is promoted, and guide cylinder 2 drives loading assembly 6 again and push rod component 3 promotes synchronously.Push rod 3-2 at first backs down the rain cover 8-4 on the cap assembly 8 then, then push rod one 7-4 is constantly near top cover 8-1, when push rod one 7-4 contacts with top cover 8-1, top cover 8-1 produces reaction force to push rod one 7-4, the relative guide cylinder 2 of push rod one 7-4 is moved downward, compression spring 7-6 is compressed; By the pulling of connector 7-5, push rod two 7-3 are also relative, and guide cylinder 2 moves downward synchronously, thereby the middle relatively push rod 3-2 of pulling sliding sleeve 7-1 promotes angle ejector rod 7-3 is opened gradually through pole 7-2 to lower slider again.When gag lever post 6-7 contacted with top cover 8-1, antenna rose to the top, and angle ejector rod 7-3 opens up into maximum angle, plug 6-8 also with electrical socket 8-2 closure, loading assembly 6 and radiation 1 are reliably conducted electricity.Simultaneously, zero type silica gel sealing ring, one 6-6 and top cover 8-1 closely cooperate, and the top connection 6-1 of zero type silica gel sealing ring, two 7-10 and loading assembly 6 closely cooperates, thereby reaches rainproof sealing, and antenna is deployed condition as shown in Figure 5 and Figure 6.At this moment, with after main frame is connected, antenna just can move work by radio frequency interface 5-3.
Antenna deployed condition as shown in Figure 5 and Figure 6, when power transmission shaft 4-1 counter-rotating, hoisting drum 4-3 loosens promoting stay cord 4-7, and decline reel 4-4 carries out rolling to decline stay cord 4-8, thereby guide cylinder 2 is descended, and guide cylinder 2 drives loading assembly 6 again and push rod component 3 descends synchronously.Plug 6-8 at first separates with electrical socket 8-2 then, compressing spring 7-6 simultaneously recovers gradually, the relative guide cylinder 2 of push rod two 7-3 is moved upward, thereby promoting the middle relatively push rod 3-2 of sliding sleeve 7-1 upwards slides, pulling makes angle ejector rod 7-3 closed gradually through pole 7-2, when push rod one 7-4 finally separated with top cover 8-1, angle ejector rod 7-3 was just closed fully.Along with guide cylinder 2, loading assembly 6 and push rod component 3 continue to descend, the rain cover 8-4 on the cap assembly 8 will cover tightly automatically.
Claims (10)
1. telescopic antenna is characterized in that: it comprise hollow radiation (1), be placed in the radiation (1) and relatively radiation (1) lifting moving guide cylinder (2), be connected in guide cylinder (2) top and can with the push rod component (3) of guide cylinder (2) synchronization lifting and be connected in radiation (1) and guide cylinder (2) between the elevating mechanism (4) that is used for driving guide cylinder (2) lifting moving.
2. telescopic antenna according to claim 1, it is characterized in that: fixedly connected with cabinet (5) in the bottom of described radiation (1), and described elevating mechanism (4) comprises the power transmission shaft (4-1) that crosses in the cabinet (5), be used for driving the drive unit (4-2) of power transmission shaft (4-1) rotation, hoisting drum (4-3) with the coaxial interlock of power transmission shaft (4-1), decline reel (4-4) with the coaxial interlock of power transmission shaft (4-1), be fixedly connected on the movable pulley assembly (4-5) on the guide cylinder (2), the fixed pulley assembly (4-6) that is positioned at guide cylinder (2) top and fixedlys connected with radiation (1), promote stay cord (4-7) and decline stay cord (4-8); One end of described lifting stay cord (4-7) is fixedly connected on the hoisting drum (4-3), the other end is walked around hoisting drum (4-3) back upwards, pass guide cylinder (2) successively, walk around fixed pulley assembly (4-6) back downwards, then walk around movable pulley assembly (4-5) back upwards, be fixedly connected on guide cylinder (2) top at last; One end of described decline stay cord (4-8) is fixedly connected on the decline reel (4-4), the other end is walked around decline reel (4-4) back upwards with the coiling direction opposite with promoting stay cord (4-7), then walk around movable pulley assembly (4-5) back downwards, be fixedly connected at last on cabinet (5) or the radiation (1).
3. telescopic antenna according to claim 2 is characterized in that: also be provided with loading assembly (6) between described push rod component (3) and the guide cylinder (2).
4. telescopic antenna according to claim 3, it is characterized in that: described push rod component (3) comprises the terminal pad (3-1) that is fixedly connected on loading assembly (6) top, be fixedly connected on middle the push rod (3-2) of top, terminal pad (3-1) middle part and be divided in the middle of push rod (3-2) angle ejector rod (3-3) all around, the bottom of described angle ejector rod (3-3) is articulated and connected by being laterally hinged with axle (3-4) and terminal pad (3-1); Also be provided with between described guide cylinder (2) and the push rod component (3) and be used for controlling that angle ejector rod (3-3) opens or closed open-and-close mechanism (7); Described open-and-close mechanism (7) comprises the sliding sleeve (7-1) that is placed on the energy lifting moving on the middle push rod (3-2), the pole (7-2) that is connected between sliding sleeve (7-1) and the angle ejector rod (3-3) and is articulated and connected with sliding sleeve (7-1) and angle ejector rod (3-3) respectively, the perpendicular push rod two (7-3) that places between sliding sleeve (7-1) and the guide cylinder (2), the perpendicular top of radiation (1) and the push rod one (7-4) between the guide cylinder (2) of placing, be used for making the connector (7-5) that push rod one (7-4) and push rod two (7-3) be fixed together and be located at connector (7-5) or push rod one (7-4) or push rod two (7-3) and guide cylinder (2) between compression spring (7-6) and lifting and guiding device, the top of radiation (1) is provided with and is used for to moving the stopping means that extreme position limits on the push rod one (7-4), the top of push rod two (7-3) with sliding sleeve (7-1) thus be connected and realize synchronization lifting.
5. telescopic antenna according to claim 4, it is characterized in that: the top of described push rod two (7-3) is connected with sliding sleeve (7-1) by regulating joint (7-7), and the top of push rod two (7-3) is provided with the sealing ring two (7-10) of the sealing that can closely cooperate with the upper end of loading assembly (6) when being used for moving on to extreme position thereon; Described lifting and guiding device comprises the little tube (7-9) that cooperates guiding with sliding tube (7-8) that is fixedly connected on connector (7-5) bottom and the sliding tube (7-8) that extends downwards and is fixedly connected on the bottom of guide cylinder (2) and extends downwards, described compression spring (7-6) is placed between the tube wall of sliding tube (7-8) and little tube, the top of compression spring (7-6) acts on the bottom of connector (7-5), and the lower reaction of compression spring (7-6) is in the bottom of little tube (7-9).
6. telescopic antenna according to claim 4, it is characterized in that: the top of described radiation (1) also is provided with cap assembly (8), described cap assembly (8) comprises fixedly sleeved top cover (8-1) in radiation (1) top, be fixedly installed in the electrical socket (8-2) in the top cover (8-1), be articulated and connected and can be buckled on the rain cover (8-4) of the upper shed top of top cover (8-1) by bearing pin (8-3) and top cover (8-1), also be equipped with on the described bearing pin (8-3) can make rain cover (8-4) automatically lid tightly at the torsionspring (8-5) of the upper shed top of top cover (8-1).
7. telescopic antenna according to claim 6, it is characterized in that: described loading assembly (6) comprises top connection (6-1), lower contact (6-2), be fixedly connected between the lower contact and inside and outside the interior pipe (6-3) and the outer tube (6-4) that are nested with and be located in loading coil (6-5) between the inner and outer pipes, wherein lower contact (6-2) is fixedly connected on guide cylinder (2) top, top connection is fixedly connected on the bottom of terminal pad (3-1), being connected to by the lower end position outer race of outer tube (6-4) is used for and the closely cooperate sealing ring one (6-6) of sealing of top cover (8-1), also is installed with the plug (6-8) that is used for limiting the gag lever post (6-7) that moves extreme position on the loading assembly (6) and is connected with electrical socket (8-2) closure when being used for moving on to extreme position on loading assembly (6) in the described lower contact (6-2).
8. telescopic antenna according to claim 6 is characterized in that: also be provided with the guide rail (9) that restricted guidance tube (2) can only can not rotate relative to radiation (1) lifting moving that is used for that passes guide cylinder (2) from bottom to top in described radiation (1) body.
9. telescopic antenna according to claim 6, it is characterized in that: described guide cylinder (2) comprises top shoe (2-1), sliding block (2-2) and is fixedly connected on the connecting cylinder (2-3) between the slide block up and down, the radio frequency interface (5-3) that described cabinet (5) comprises casing (5-1) and is articulated in the door-plate (5-2) of casing (5-1) front side and is located at casing (5-1) rear side.
10. telescopic antenna according to claim 9, it is characterized in that: the bottom of described casing (5-1) is connected with insulator foot (11) by turntable (10), described turntable (10) comprises the fixed head (10-1) that is fixedly connected on insulator foot (11) top and is fixedly connected on the portable plate (10-2) of casing (5-1) bottom that described fixed head (10-1) is connected in the hinge mode with portable plate (10-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205630086U CN201838706U (en) | 2010-10-15 | 2010-10-15 | Telescopic antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205630086U CN201838706U (en) | 2010-10-15 | 2010-10-15 | Telescopic antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201838706U true CN201838706U (en) | 2011-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205630086U Expired - Fee Related CN201838706U (en) | 2010-10-15 | 2010-10-15 | Telescopic antenna |
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| Country | Link |
|---|---|
| CN (1) | CN201838706U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101950845A (en) * | 2010-10-15 | 2011-01-19 | 福建星海通信科技有限公司 | Telescopic antenna |
| CN105629331A (en) * | 2015-12-21 | 2016-06-01 | 无锡信大气象传感网科技有限公司 | Anti-wind weather sensor |
| CN108682954A (en) * | 2018-06-15 | 2018-10-19 | 南京铁道职业技术学院 | A kind of new antenna |
| CN109436198A (en) * | 2018-10-24 | 2019-03-08 | 上海船舶研究设计院（中国船舶工业集团公司第六0四研究院） | Lifting chimney lamp mast with sealing device |
| CN109669163A (en) * | 2019-02-16 | 2019-04-23 | 李志城 | A kind of radar detection apparatus suitable for ground observation |
| CN110033768A (en) * | 2019-04-22 | 2019-07-19 | 贵阳高新网用软件有限公司 | A kind of method and apparatus of intelligent search spokesman |
| CN113759317A (en) * | 2021-09-08 | 2021-12-07 | 航天南湖电子信息技术股份有限公司 | Umbrella-shaped telescopic mechanism |
| CN118065701A (en) * | 2024-03-27 | 2024-05-24 | 安徽省安尔信雷电防护科技有限公司 | Prefabricated 5G communication base station |
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2010
- 2010-10-15 CN CN2010205630086U patent/CN201838706U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101950845A (en) * | 2010-10-15 | 2011-01-19 | 福建星海通信科技有限公司 | Telescopic antenna |
| CN105629331A (en) * | 2015-12-21 | 2016-06-01 | 无锡信大气象传感网科技有限公司 | Anti-wind weather sensor |
| CN108682954A (en) * | 2018-06-15 | 2018-10-19 | 南京铁道职业技术学院 | A kind of new antenna |
| CN109436198A (en) * | 2018-10-24 | 2019-03-08 | 上海船舶研究设计院（中国船舶工业集团公司第六0四研究院） | Lifting chimney lamp mast with sealing device |
| CN109669163A (en) * | 2019-02-16 | 2019-04-23 | 李志城 | A kind of radar detection apparatus suitable for ground observation |
| CN110033768A (en) * | 2019-04-22 | 2019-07-19 | 贵阳高新网用软件有限公司 | A kind of method and apparatus of intelligent search spokesman |
| CN113759317A (en) * | 2021-09-08 | 2021-12-07 | 航天南湖电子信息技术股份有限公司 | Umbrella-shaped telescopic mechanism |
| CN113759317B (en) * | 2021-09-08 | 2024-04-26 | 航天南湖电子信息技术股份有限公司 | Umbrella-shaped telescopic mechanism |
| CN118065701A (en) * | 2024-03-27 | 2024-05-24 | 安徽省安尔信雷电防护科技有限公司 | Prefabricated 5G communication base station |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110518 Termination date: 20111015 |