CN210326126U - High-precision helical antenna - Google Patents
High-precision helical antenna Download PDFInfo
- Publication number
- CN210326126U CN210326126U CN201921365199.2U CN201921365199U CN210326126U CN 210326126 U CN210326126 U CN 210326126U CN 201921365199 U CN201921365199 U CN 201921365199U CN 210326126 U CN210326126 U CN 210326126U
- Authority
- CN
- China
- Prior art keywords
- antenna
- fixedly connected
- helical antenna
- plate
- wall
- 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
- Support Of Aerials (AREA)
Abstract
The utility model discloses a high-precision helical antenna, including the antenna box, the both sides of antenna box inner wall and the both sides sliding connection of pull board, the bottom of pull board inner wall is rotated through the bottom of pivot and folding rod and is connected, and the top of folding rod is rotated through the pivot and is connected with one side of mounting panel bottom, and the center fixedly connected with helical antenna main part at mounting panel top, one side fixedly connected with stopper at mounting panel top, one side of stopper and the one end fixed connection of helical antenna main part, the utility model relates to a high-precision helical antenna, small, transportation and easy dismounting make the use angle of antenna adjustable after the installation through setting up folding rod isotructure, have improved the flexibility that the antenna used; through setting up connection piece and buckle, be convenient for fix the pull board after accomodating the antenna, prevent that the pull board roll-off from resulting in antenna isotructure impaired.
Description
Technical Field
The utility model relates to an antenna, in particular to high accuracy helical antenna belongs to antenna equipment technical field.
Background
A helical antenna is an antenna having a helical shape. It is composed of a metal spiral line with good electric conductivity, usually a coaxial line is used for feeding electricity, the core line of the coaxial line is connected with one end of the spiral line, and the outer conductor of the coaxial line is connected with a grounded metal net (or plate). The radiation direction of a helical antenna is related to the circumference of the helix. When the circumference of the helix is much smaller than one wavelength, the direction of the strongest radiation is perpendicular to the helix axis; the strongest radiation occurs in the direction of the helix axis when the helix circumference is of the order of one wavelength. The general volume of current line antenna that falls is great, and the dismouting transportation of being not convenient for is required highlyer to the installation place, brings certain inconvenience for the user, and current helical antenna all has the installation back simultaneously and uses the angle to be difficult to the adjustment, can not carry out the shortcoming of frequency conversion, can't satisfy operation requirement, has certain use limitation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high accuracy helical antenna to the volume that proposes in solving above-mentioned background is great, the dismouting transportation of being not convenient for, and uses the angle to be difficult to the adjustment after the installation, can not carry out the frequency conversion, has the problem of certain use limitation.
In order to achieve the above object, the utility model provides a following technical scheme: a high-precision helical antenna comprises an antenna box, wherein two sides of the inner wall of the antenna box are slidably connected with two sides of a pull plate, the bottom of the inner wall of the pull plate is rotatably connected with the bottom of a folding rod through a rotating shaft, the top of the folding rod is rotatably connected with one side of the bottom of a mounting plate through a rotating shaft, the center of the top of the mounting plate is fixedly connected with a helical antenna main body, one side of the top of the mounting plate is fixedly connected with a limiting block, one side of the limiting block is fixedly connected with one end of the helical antenna main body, the other end of the helical antenna main body is fixedly connected with the top of an adjusting bolt, the inner wall of the mounting plate is provided with a cavity, the inner wall of the cavity is clamped and connected with a rotating plate, the middle part of the rotating plate is alternately connected with the middle part of the adjusting bolt, the bottom, the spiral antenna main body is electrically connected with an external power supply through a switch.
As a preferred technical scheme of the utility model, the avris at antenna box top is connected with protective cover plate's inner wall block.
As a preferred technical scheme of the utility model, the center at antenna box top is rotated through the bottom of pivot and bracing piece and is connected, one side fixed connection that pivot and fixed knot are passed through at the top of bracing piece, fixed opposite side and the one side fixed connection of protective cover board of detaining.
As a preferred technical scheme of the utility model, the equal fixedly connected with fixed plate in both sides of antenna box, two a plurality of evenly distributed's fixed orifices has all been seted up at the top of fixed plate.
As a preferred technical scheme of the utility model, the both sides of pull board one end respectively with one side fixed connection of two connecting plates, two the equal fixedly connected with picture peg in bottom of connecting plate.
As a preferred technical scheme of the utility model, two the equal fixedly connected with connection piece in top of fixed plate, the equal fixedly connected with buckle in both ends of antenna box top opposite side, two the inner wall of buckle corresponds the setting with one side of two connection pieces respectively.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a high-precision helical antenna, which has low cost, small volume and convenient transportation and disassembly, and the use angle of the mounted antenna can be adjusted by arranging the folding rod and other structures, thereby improving the flexibility of the antenna; through the arrangement of the connecting sheet and the buckle, the drawing plate is convenient to fix after the antenna is stored, and the antenna and other structures are prevented from being damaged due to the fact that the drawing plate slides out; through setting up structures such as picture peg and fixed plate, be convenient for fix antenna box and pull board, guarantee the stability of installation back device use.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view of the structure of the present invention;
fig. 3 is a top view of the mounting plate of the present invention.
In the figure: 1. an antenna box; 2. a drawing plate; 3. a folding bar; 4. mounting a plate; 5. a helical antenna body; 6. a limiting block; 7. adjusting the bolt; 8. rotating the plate; 9. a locking nut; 10. a protective cover plate; 11. a support bar; 12. a fixing buckle; 13. a fixing plate; 14. a connecting plate; 15. connecting sheets; 16. and (5) buckling.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the utility model provides a high-precision helical antenna, which comprises an antenna box 1, wherein two sides of the inner wall of the antenna box 1 are slidably connected with two sides of a drawing plate 2, the bottom of the inner wall of the drawing plate 2 is rotatably connected with the bottom of a folding rod 3 through a rotating shaft, the top of the folding rod 3 is rotatably connected with one side of the bottom of a mounting plate 4 through a rotating shaft, the center of the top of the mounting plate 4 is fixedly connected with a helical antenna main body 5, one side of the top of the mounting plate 4 is fixedly connected with a limiting block 6, one side of the limiting block 6 is fixedly connected with one end of the helical antenna main body 5, the other end of the helical antenna main body 5 is fixedly connected with the top of an adjusting bolt 7, the inner wall of the mounting plate 4 is provided with a cavity, the inner wall of the cavity is clamped and connected with a rotating plate 8, the middle, one side fixed mounting at antenna box 1 top has the switch, and helical antenna main part 5 passes through switch and external power supply electric connection, and installation and transportation are convenient, use angle and adjustable.
The side of the top of the antenna box 1 is connected with the inner wall of the protective cover plate 10 in a clamping manner, so that the antenna box is waterproof and dustproof and protects the internal antenna body; the center of the top of the antenna box 1 is rotatably connected with the bottom of the supporting rod 11 through a rotating shaft, the top of the supporting rod 11 is fixedly connected with one side of the fixing buckle 12 through the rotating shaft, the other side of the fixing buckle 12 is fixedly connected with one side of the protective cover plate 10, and the auxiliary folding rod 3 is used for fixedly supporting the antenna to avoid the antenna from shaking; the two sides of the antenna box 1 are fixedly connected with fixing plates 13, and the tops of the two fixing plates 13 are provided with a plurality of fixing holes which are uniformly distributed, so that the antenna box 1 can be conveniently fixed; two sides of one end of the pull plate 2 are respectively fixedly connected with one side of the two connecting plates 14, and the bottoms of the two connecting plates 14 are both fixedly connected with inserting plates for fixing the pull plate 2 so as to prevent the pull plate 2 from sliding; the equal fixedly connected with connection piece 15 in top of two fixed plates 13, the equal fixedly connected with buckle 16 in both ends of 1 top opposite side of antenna box, the inner wall of two buckles 16 corresponds the setting with one side of two connection pieces 15 respectively, is convenient for fix pull out board 2 after accomodating the antenna, prevents that 2 roll-offs of pull out board from resulting in antenna isotructure impaired.
When specifically using, the utility model relates to a high accuracy helical antenna, pull out 2 adjustment folding rods 3 of pull board and make antenna box 1's position appropriate, according to actual conditions, decide whether with fixed knot 12 and protective cover plate 10 block, be fixed in the user position with fixed plate 13 through using instruments such as rivets, it is fixed with pull board 2 through the picture peg, adjust detachable dust cover plate 10 to the antenna as needs, unscrew lock nut 9, rotate lock bolt 7, adjust the crooked radian of helical antenna main part 5, and then change helical antenna's resonant frequency, reach the purpose of frequency conversion.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
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 (6)
1. The high-precision helical antenna comprises an antenna box (1) and is characterized in that two sides of the inner wall of the antenna box (1) are in sliding connection with two sides of a drawing plate (2), the bottom of the inner wall of the drawing plate (2) is in rotating connection with the bottom of a folding rod (3) through a rotating shaft, the top of the folding rod (3) is in rotating connection with one side of the bottom of a mounting plate (4) through a rotating shaft, a helical antenna main body (5) is fixedly connected with the center of the top of the mounting plate (4), a limiting block (6) is fixedly connected with one side of the top of the mounting plate (4), one side of the limiting block (6) is fixedly connected with one end of the helical antenna main body (5), the other end of the helical antenna main body (5) is fixedly connected with the top of an adjusting bolt (7), a cavity is formed in the inner wall of the mounting plate (4), and a rotating, the middle part of commentaries on classics board (8) alternates with the middle part of adjusting bolt (7) and is connected, the bottom of adjusting bolt (7) and the inner wall threaded connection of lock nut (9), one side fixed mounting at antenna box (1) top has the switch, helical antenna main part (5) are through switch and external power supply electric connection.
2. A high accuracy helical antenna as defined in claim 1, wherein: the side of the top of the antenna box (1) is connected with the inner wall of the protective cover plate (10) in a clamping manner.
3. A high accuracy helical antenna as defined in claim 2, wherein: the center at the top of the antenna box (1) is rotatably connected with the bottom of the supporting rod (11) through a rotating shaft, the top of the supporting rod (11) is fixedly connected with one side of the fixing buckle (12) through the rotating shaft, and the other side of the fixing buckle (12) is fixedly connected with one side of the protective cover plate (10).
4. A high accuracy helical antenna as defined in claim 1, wherein: the antenna box is characterized in that fixing plates (13) are fixedly connected to two sides of the antenna box (1), and a plurality of uniformly distributed fixing holes are formed in the tops of the two fixing plates (13).
5. A high accuracy helical antenna as defined in claim 1, wherein: the two sides of one end of the drawing plate (2) are fixedly connected with one side of the two connecting plates (14) respectively, and the bottom of each connecting plate (14) is fixedly connected with an inserting plate.
6. A high accuracy helical antenna according to claim 4, wherein: the antenna box is characterized in that the top of the fixing plate (13) is fixedly connected with connecting pieces (15), the two ends of the other side of the top of the antenna box (1) are fixedly connected with buckles (16), and the inner walls of the buckles (16) are arranged correspondingly to one sides of the two connecting pieces (15) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921365199.2U CN210326126U (en) | 2019-08-21 | 2019-08-21 | High-precision helical antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921365199.2U CN210326126U (en) | 2019-08-21 | 2019-08-21 | High-precision helical antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210326126U true CN210326126U (en) | 2020-04-14 |
Family
ID=70131052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921365199.2U Active CN210326126U (en) | 2019-08-21 | 2019-08-21 | High-precision helical antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210326126U (en) |
-
2019
- 2019-08-21 CN CN201921365199.2U patent/CN210326126U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2892108A1 (en) | Feeding network, antenna and dual-polarized antenna array feeding circuit | |
| CN210326126U (en) | High-precision helical antenna | |
| CN216671913U (en) | Antenna module and antenna | |
| CN208731042U (en) | A kind of photovoltaic panel transfer device | |
| CN111446645A (en) | Combined balance adjusting device for complete set of electric power cabinet | |
| CN216354522U (en) | Cylindrical battery cell type energy storage device | |
| CN210468680U (en) | Cable support that traffic engineering used | |
| CN208208990U (en) | A kind of stacking micro-strip UHF antenna | |
| CN112104307A (en) | Photovoltaic board alignment jig | |
| CN214384810U (en) | Auxiliary device for positioning and installing strong and weak current boxes | |
| CN211593675U (en) | Portable satellite communication antenna | |
| CN101213707B (en) | Antenna | |
| CN219649827U (en) | Multifunctional shore-based power system equipment maintenance trolley | |
| CN211929204U (en) | Anti-interference high-frequency electronic transformer | |
| CN218335808U (en) | Power generation equipment | |
| CN218072123U (en) | Controller fixing structure | |
| CN111817656B (en) | Solar portable mobile phone charger | |
| CN220713104U (en) | Outdoor umbrella base structure | |
| CN218939395U (en) | Pin-adjustable inductor | |
| CN214176229U (en) | Antenna oscillator assembly for broadband mobile communication base station | |
| CN217486436U (en) | Portable detachable photovoltaic module supporting device | |
| CN218160686U (en) | Lightweight power convenient to carry | |
| CN217239666U (en) | Installation box for storage battery with adjustable inner space | |
| CN213845464U (en) | S-band cavity adjustable filter | |
| CN221080349U (en) | 5G communication terminal with folding antenna structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |