CN217691603U - Dual-polarized broadband antenna low-frequency oscillator - Google Patents
Dual-polarized broadband antenna low-frequency oscillator Download PDFInfo
- Publication number
- CN217691603U CN217691603U CN202221159811.2U CN202221159811U CN217691603U CN 217691603 U CN217691603 U CN 217691603U CN 202221159811 U CN202221159811 U CN 202221159811U CN 217691603 U CN217691603 U CN 217691603U
- Authority
- CN
- China
- Prior art keywords
- mounting
- sides
- frequency oscillator
- pipe
- dual
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The utility model provides a dual polarization wide band antenna low frequency oscillator. A dual polarized broadband antenna low frequency element comprising: mounting a plate; the mounting pipes are respectively arranged on two sides of the top of the mounting plate, a connecting groove is formed in the middle of the top of the mounting pipe, and a moving pipe is arranged inside the connecting groove; the two mounting blocks are respectively fixedly mounted on the tops of two sides of the outer surface of the movable pipe; the two fixed blocks are respectively and fixedly arranged on the tops of the two sides of the outer surface of the mounting pipe; the telescopic cylinder is arranged in the middle of the fixed block. The utility model provides a double polarization wide band antenna low frequency oscillator moves the drive through the output shaft of external power source control telescoping cylinder and removes the pipe and reciprocate to changed the height of removing the pipe, this device simple structure, the practicality is strong, can adjust convenient to use through electronic frequency to the low frequency oscillator.
Description
Technical Field
The utility model relates to an antenna equipment field especially relates to a dual polarization wide band antenna low frequency oscillator.
Background
An antenna is a transducer that transforms a guided wave propagating on a transmission line into an electromagnetic wave propagating in an unbounded medium, or vice versa, a component for transmitting or receiving electromagnetic waves in a radio device, an engineering system for radio communication, broadcasting, television, radar, navigation, electronic countermeasure, remote sensing, radio astronomy, etc.
All that utilizes electromagnetic wave to transmit information relies on the antenna to carry out work, in addition, in the aspect of using electromagnetic wave to transmit energy, the non-signal energy radiation also needs the antenna, and the general antenna all has reversibility, namely the same pair of antennas can be used as transmitting antennas and receiving antennas, the basic characteristic parameters of the same antenna as transmitting or receiving are the same, that is the reciprocity theorem of the antenna, the oscillator is the most basic unit for forming the antenna, when two wires are opened into a straight line, the antenna is formed, and when the length of the wire is 1/4 of the signal wavelength, the radiation intensity is the largest, and the antenna is called as a basic oscillator.
The frequency of oscillator is mainly by the wire length decision of constituteing the oscillator, and traditional antenna element when installation, is usually direct grafting in the rubber cap of antenna mounting bracket, and traditional antenna element length generally all is fixed, can't stretch out and draw back, and is inconvenient to the frequency of low frequency oscillator adjust.
Therefore, it is necessary to provide a dual-polarized broadband antenna low-frequency element to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a dual polarization wide band antenna low frequency oscillator has solved that traditional antenna element length generally all is fixed, can't stretch out and draw back, and the problem of inconvenient frequency to the low frequency oscillator is adjusted.
In order to solve the technical problem, the utility model provides a pair of double polarization wide band antenna low frequency oscillator, include: mounting a plate;
the mounting pipes are respectively arranged on two sides of the top of the mounting plate, a connecting groove is formed in the middle of the top of the mounting pipe, and a moving pipe is arranged inside the connecting groove;
the two mounting blocks are respectively and fixedly mounted on the tops of the two sides of the outer surface of the movable pipe;
the two fixed blocks are respectively and fixedly arranged on the tops of the two sides of the outer surface of the mounting pipe;
the telescopic cylinder is arranged in the middle of the fixing block.
Preferably, the bottom of the two sides of the moving pipe is fixedly provided with a sliding block, and the middle of the top of the sliding block is provided with a sliding hole.
Preferably, the two sides of the inner cavity of the connecting groove are both provided with sliding grooves, and sliding rods are fixedly mounted inside the sliding grooves.
Preferably, the equal fixed mounting in both sides of mounting panel bottom has the connecting plate, the centre of connecting plate is provided with the threaded rod, the equal thread engagement in both sides of threaded rod surface has stop device.
Preferably, the limiting device comprises a ring block, a first fixing plate is fixedly mounted on one side of the ring block, a threaded hole is formed in the front middle of the first fixing plate, a second fixing plate is fixedly mounted on the other side of the ring block, and a limiting hole is formed in the front middle of the second fixing plate.
Preferably, the two sides of the mounting plate are fixedly provided with limiting blocks, and the middle of each limiting block is fixedly provided with a limiting rod.
Preferably, the front end of the outer surface of the threaded rod is fixedly provided with a rotating sleeve.
Compared with the prior art, the utility model provides a pair of double polarization wide band antenna low frequency oscillator has following beneficial effect:
the utility model provides a double polarization wide band antenna low frequency oscillator moves the drive through the output shaft of external power source control telescoping cylinder and removes the pipe and reciprocate to changed the height of removing the pipe, this device simple structure, the practicality is strong, can adjust convenient to use through electronic frequency to the low frequency oscillator.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of a dual-polarized wideband antenna low-frequency oscillator provided by the present invention;
FIG. 2 is a cross-sectional view of the travel tube shown in FIG. 1;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is a schematic structural diagram of a second embodiment of a dual-polarized wideband antenna low-frequency oscillator provided by the present invention;
fig. 5 is a schematic structural view of the limiting device shown in fig. 4.
Reference numbers in the figures: 1. the mounting plate, 2, the installation pipe, 3, remove the pipe, 4, the installation piece, 5, the telescoping cylinder, 6, the fixed block, 7, the spliced pole, 8, the spout, 9, the slider, 10, the slide opening, 11, the slide bar, 12, the connecting plate, 13, the threaded rod, 14, the cover that changes, 15, stop device, 151, the ring piece, 152, first fixed plate, 153, screw hole, 154, the second fixed plate, 155, spacing hole, 16, the stopper, 17, the gag lever post.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural diagram of a first embodiment of a dual-polarized wideband antenna low-frequency oscillator according to the present invention; FIG. 2 is a cross-sectional view of the travel tube shown in FIG. 1; fig. 3 is an enlarged view of the portion a shown in fig. 2. A dual polarized broadband antenna low frequency element comprising: a mounting plate 1;
the mounting pipe 2, two said mounting pipes 2 are set up in both sides of the top of said mounting plate 1 separately, there are spread grooves 7 in the middle of the top of said mounting pipe 2, there are moving pipes 3 inside of the said spread groove 7;
the two mounting blocks 4 are respectively and fixedly mounted on the tops of the two sides of the outer surface of the movable pipe 3;
the two fixing blocks 6 are respectively fixedly arranged on the tops of the two sides of the outer surface of the mounting pipe 2;
the telescopic cylinder 5 is arranged in the middle of the fixing block 6.
Two installation pipes 2 set up the left and right sides at installation panel 1 top respectively, and removal pipe 3 reciprocates in spread groove 7.
Two mounting blocks 4 are respectively fixed on the top of the left side and the right side of the outer surface of the movable pipe 3, and two fixing blocks 6 are respectively fixed on the top of the left side and the right side of the outer surface of the mounting pipe 2.
The telescopic cylinder 5 is fixed in the middle of the fixed block 6, and the top end of an output shaft of the telescopic cylinder 5 is connected with the mounting block 4.
The battery has been stored to the inside bottom of telescoping cylinder 5, and the removal of accessible remote control telescoping cylinder 5 output shaft, remote control are prior art, and remote control device sets up inside mounting panel 1.
The bottom of the two sides of the moving pipe 3 is fixedly provided with a sliding block 9, and the middle of the top of the sliding block 9 is provided with a sliding hole 10.
Two sliding blocks 9 are respectively fixed at the bottoms of the left side and the right side of the outer surface of the moving pipe 3, and the sliding blocks 9 are sleeved on the outer surface of a sliding rod 11 through sliding holes 10.
Both sides of the inner cavity of the connecting groove 7 are provided with sliding grooves 8, and sliding rods 11 are fixedly arranged inside the sliding grooves 8.
Two chutes 8 are respectively arranged at the left and right sides of the inner cavity of the connecting groove 7, so that the moving pipe 3 keeps the stability of moving up and down.
The utility model provides a pair of dual polarization wide band antenna low frequency oscillator's theory of operation as follows:
when the telescopic cylinder is in work, the output shaft of the telescopic cylinder 5 is controlled by an external power supply to extend out of the cylinder body, and the mounting block 4 is pushed, so that the moving pipe 3 moves upwards.
The moving pipe 3 drives the sliding block 9 to move upwards along the sliding chute 8, and the height of the moving pipe 3 is changed.
Compared with the prior art, the utility model provides a pair of double polarization wide band antenna low frequency oscillator has following beneficial effect:
the utility model provides a double polarization wide band antenna low frequency oscillator moves the drive through the output shaft of external power source control telescoping cylinder 5 and removes pipe 3 and reciprocate to changed the height of removing pipe 3, this device simple structure, the practicality is strong, can adjust convenient to use through electronic frequency to the low frequency oscillator.
Second embodiment
Referring to fig. 4 and fig. 5, based on the dual-polarized wideband antenna low-frequency element provided in the first embodiment of the present application, a second embodiment of the present application provides another dual-polarized wideband antenna low-frequency element. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the difference that a dual polarization wide band antenna low frequency oscillator that the second embodiment of this application provided lies in, a dual polarization wide band antenna low frequency oscillator, the equal fixed mounting in both sides of mounting panel 1 bottom has connecting plate 12, the centre of connecting plate 12 is provided with threaded rod 13, the equal thread meshing in both sides of threaded rod 13 surface has stop device 15.
Two mounting panels 12 are fixed respectively in the front side both sides of mounting panel 1 bottom, and are provided with two sets ofly, and in the left and right sides of mounting panel 1 bottom, the rear end of threaded rod 13 extends into the connecting plate 12 of rear side inside, and the front end of threaded rod 13 extends the front side outer surface of front side connecting plate 12 to the part that extends out has connected commentaries on classics cover 14, changes cover 14 and conveniently rotates threaded rod 13.
Two limiting devices 15 are respectively meshed with the front side and the rear side of the outer surface of the threaded rod 13 in a threaded mode.
The limiting device 15 comprises a ring block 151, a first fixing plate 152 is fixedly mounted on one side of the ring block 151, a threaded hole 153 is formed in the front middle of the first fixing plate 152, a second fixing plate 154 is fixedly mounted on the other side of the ring block 151, and a limiting hole 155 is formed in the front middle of the second fixing plate 154.
The first fixing plate 152 is fixed on the left side of the ring block 151 and is in threaded engagement with the threaded rod 13 through the threaded hole 153, and the second fixing plate 154 is fixed on the right side of the ring block 151 and is sleeved on the outer surface of the limiting rod 17 through the limiting hole 155.
The ring block 151 is in the shape of a semicircular ring and is matched with the diameter of the installation pipe 2.
As the threaded rod 13 rotates, the front and rear stoppers 15 move simultaneously toward the mounting pipe 2 side or away from the mounting pipe 2 side.
The equal fixed mounting in both sides of mounting panel 1 has stopper 16, stopper 16's centre fixed mounting has gag lever post 17.
Two limit blocks 16 are respectively fixed at the front side and the rear side of the bottom of the mounting plate 1, and two sets of limit blocks are also arranged at the left side and the right side of the bottom of the mounting plate 1.
A group of connecting plates 12 and a group of stoppers 16 are formed, wherein the connecting plates 12 are arranged at the side far away from the middle of the mounting plate 1, and the stoppers 16 are arranged at the side passing through the middle of the mounting plate 1.
The front end and the rear end of the limiting rod 17 are respectively fixed on the front side and the rear side of the two limiting blocks 16.
And a rotating sleeve 14 is fixedly arranged at the front end of the outer surface of the threaded rod 13.
The utility model provides a pair of dual polarization wide band antenna low frequency oscillator's theory of operation as follows:
in operation, the rotating sleeve 14 is first rotated to rotate the threaded rod 13, and the threaded rod 13 is rotated to threadedly engage the threaded hole 153 of the first retaining plate 152.
However, when the first fixing plate 152 is threadedly engaged with the threaded rod 13, the rotation of the first fixing plate 152 is restricted by the stopper rod 17, and the stopper rod 17 restricts the rotation of the first fixing plate 152 by the second fixing plate 154, so that the front and rear ring blocks 151 simultaneously slide toward the middle along the stopper rod 17 and clamp the movable tube 3 from the front and rear sides.
When the screw rod 13 is disassembled, the screw rod is only required to be rotated reversely.
Compared with the prior art, the utility model provides a pair of double polarization wide band antenna low frequency oscillator has following beneficial effect:
the utility model provides a double polarization wide band antenna low frequency oscillator adjusts two stop device 15 through rotating threaded rod 13 and is moving in the same direction as gag lever post 17 to the centre, carries mounting panel 2, and this device simple structure, the practicality is strong, can install fast, also conveniently dismantles when maintaining at the back simultaneously, and it is convenient to use.
The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.
Claims (7)
1. A dual-polarized broadband antenna low-frequency oscillator is characterized by comprising: mounting a plate;
the mounting pipes are respectively arranged on two sides of the top of the mounting plate, a connecting groove is formed in the middle of the top of the mounting pipe, and a moving pipe is arranged inside the connecting groove;
the two mounting blocks are respectively and fixedly mounted on the tops of the two sides of the outer surface of the movable pipe;
the two fixed blocks are respectively and fixedly arranged on the tops of the two sides of the outer surface of the mounting pipe;
the telescopic cylinder is arranged in the middle of the fixing block.
2. The low-frequency oscillator of claim 1, wherein the bottom of the two sides of the moving tube is fixedly provided with a sliding block, and the middle of the top of the sliding block is provided with a sliding hole.
3. The low-frequency oscillator of claim 1, wherein sliding grooves are formed in both sides of the inner cavity of each connecting groove, and a sliding rod is fixedly mounted inside each sliding groove.
4. The low-frequency oscillator of a dual-polarized broadband antenna according to claim 1, wherein connecting plates are fixedly mounted on two sides of the bottom of the mounting plate, a threaded rod is arranged in the middle of each connecting plate, and limiting devices are engaged with two sides of the outer surface of each threaded rod in a threaded manner.
5. The dual-polarized broadband antenna low-frequency oscillator according to claim 4, wherein the limiting device comprises a ring block, a first fixing plate is fixedly mounted on one side of the ring block, a threaded hole is formed in the middle of the front surface of the first fixing plate, a second fixing plate is fixedly mounted on the other side of the ring block, and a limiting hole is formed in the middle of the front surface of the second fixing plate.
6. The dual-polarized broadband antenna low-frequency oscillator of claim 1, wherein two sides of the mounting plate are fixedly provided with a limiting block, and the middle of the limiting block is fixedly provided with a limiting rod.
7. The dual-polarized broadband antenna low-frequency oscillator of claim 4, wherein a rotating sleeve is fixedly installed at the front end of the outer surface of the threaded rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221159811.2U CN217691603U (en) | 2022-05-16 | 2022-05-16 | Dual-polarized broadband antenna low-frequency oscillator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221159811.2U CN217691603U (en) | 2022-05-16 | 2022-05-16 | Dual-polarized broadband antenna low-frequency oscillator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217691603U true CN217691603U (en) | 2022-10-28 |
Family
ID=83738420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221159811.2U Active CN217691603U (en) | 2022-05-16 | 2022-05-16 | Dual-polarized broadband antenna low-frequency oscillator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217691603U (en) |
-
2022
- 2022-05-16 CN CN202221159811.2U patent/CN217691603U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108011173B (en) | Safe adjustable hidden antenna | |
| WO2007139807A3 (en) | Radio-frequency controlled motorized roller shade | |
| CN204947055U (en) | A kind of antenna retractor device | |
| CN217691603U (en) | Dual-polarized broadband antenna low-frequency oscillator | |
| CN111162805A (en) | Portable wireless communication equipment signal receiving device | |
| CN203826565U (en) | WLAN-used double-frequency vertical polarized antenna radiation unit | |
| CN110416685A (en) | Electronic device | |
| CN202159149U (en) | Metal detector with improved structure | |
| CN203013911U (en) | Directional coupling device for coupling forward-and-reverse RF signal | |
| CN204927465U (en) | Cavity filter that reliability is high | |
| CN217405687U (en) | Mobile signal transmitting antenna | |
| CN204680742U (en) | Multiband external antenna | |
| CN205194851U (en) | Hard oscillator log -periodic shortwave antenna device | |
| CN206250371U (en) | A kind of digital TV antenna support meanss | |
| CN114824694A (en) | Waveguide channel switching device | |
| CN215451753U (en) | Dual-polarized broadband antenna low-frequency oscillator | |
| CN220138680U (en) | Wireless electronic equipment | |
| CN213905587U (en) | Communication engineering antenna boom | |
| CN203690453U (en) | Waveguide filter | |
| CN113410608A (en) | Outdoor folding communication antenna | |
| CN220820071U (en) | Antenna electrical property test structure | |
| CN202308324U (en) | Oil field radar logging antenna | |
| CN218965160U (en) | Fixing clamp | |
| CN103000979B (en) | Resonant cavity | |
| CN219998467U (en) | Antenna support frame of adjustable angle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |