CN215070402U - Antenna oscillator and antenna - Google Patents
Antenna oscillator and antenna Download PDFInfo
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- CN215070402U CN215070402U CN202023126403.0U CN202023126403U CN215070402U CN 215070402 U CN215070402 U CN 215070402U CN 202023126403 U CN202023126403 U CN 202023126403U CN 215070402 U CN215070402 U CN 215070402U
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- dielectric plate
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Abstract
The utility model discloses an antenna element and antenna, wherein, antenna element includes oscillator body, dielectric-slab and draws to the piece, the oscillator body includes fixed connection's balun arm and oscillator arm, oscillator arm fixed connection's dielectric-slab, the oscillator arm is in the dielectric-slab with between the balun arm, draw to the piece with dielectric-slab fixed connection, the dielectric-slab is in draw to the piece with between the oscillator arm, the dielectric-slab is used for the compression the horizontal plane wave width of the signal that the oscillator arm sent, it is used for further compression to draw to the piece the horizontal plane wave width of the signal that the oscillator arm sent. The utility model discloses an antenna element and antenna, the horizontal plane wave width of the signal that compressible oscillator arm sent can improve the standing wave, improves the isolation.
Description
Technical Field
The utility model relates to the field of communication technology, in particular to antenna element and antenna.
Background
The antenna oscillator is a component on the antenna, is the most basic unit of the antenna, and has the functions of guiding and amplifying electromagnetic waves, so that electromagnetic signals received by the antenna are stronger. The horizontal plane wave width of a signal sent by an antenna oscillator influences the transmission performance of the antenna, the existing antenna oscillator is only formed by connecting a balun arm and an oscillator arm, the signal is directly sent by the oscillator arm, the horizontal plane wave width of the signal sent by the existing antenna oscillator is wide, and standing waves and isolation are poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an antenna element and antenna, the horizontal plane wave width that aims at solving antenna element signals among the prior art is wide, standing wave and the not good technical problem of isolation.
In order to achieve the above object, the present invention provides an antenna element, including:
the vibrator comprises a vibrator body, a vibration sensor and a control unit, wherein the vibrator body comprises a balun arm and a vibrator arm which are fixedly connected;
and the dielectric plate is fixedly connected with the oscillator arm, the oscillator arm is arranged between the dielectric plate and the balun arm, and the dielectric plate is used for compressing the horizontal wave width of a signal sent by the oscillator arm.
Optionally, the vibrator further comprises a supporting and fixing frame, the supporting and fixing frame is arranged between the vibrator arm and the dielectric slab, and the dielectric slab is fixedly connected with the vibrator arm through the supporting and fixing frame.
Optionally, the support fixing frame is detachably connected with the vibrator arm and the medium plate.
Optionally, the support fixing frame is clamped with the vibrator arm through a first clamping structure, and the support fixing frame is clamped with the dielectric slab through a second clamping structure.
Optionally, the dielectric plate is parallel to the oscillator arm, and a space is provided between the dielectric plate and the oscillator arm.
Optionally, the oscillator further comprises a guide piece, the guide piece is fixedly connected to the dielectric slab, the dielectric slab is located between the guide piece and the oscillator arm, and the guide piece is used for compressing the horizontal plane wave width of the signal sent by the oscillator arm.
Optionally, the oscillator arms include a first oscillator arm located in a first polarization direction and a second oscillator arm located in a second polarization direction, and the guiding sheet has a first guiding portion corresponding to the first oscillator arm and a second guiding portion corresponding to the second oscillator arm.
Optionally, the guide piece is fixed on the surface of the dielectric plate and is parallel to the dielectric plate.
Optionally, the dielectric plate is made of an insulating material, and the guide piece is made of a conductive material.
The utility model provides an antenna, including reflecting plate and foretell antenna element, balun arm is fixed on the reflecting plate.
The utility model discloses among the technical scheme, through set up the dielectric plate in the direction of keeping away from balun arm at the oscillator arm, the horizontal plane wave width of the signal that can compress through the dielectric plate oscillator arm and send can improve the standing wave, improves the isolation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic diagram of an embodiment of an antenna element according to the present invention;
fig. 2 is a cross-sectional view of an embodiment of an antenna element according to the present invention;
fig. 3 is an exploded view of the support fixture, dielectric plate and guide piece of the present invention;
the reference numbers illustrate:
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
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 efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The application provides an antenna element, and horizontal plane wave width is narrow, and standing wave and isolation are good.
As shown in fig. 1-3, in the embodiment of the present invention, the method includes:
the oscillator comprises an oscillator body, a first connecting rod and a second connecting rod, wherein the oscillator body comprises a balun arm 110 and an oscillator arm 120 which are fixedly connected;
and a dielectric plate 300 fixedly connected to the oscillator arm 120, wherein the oscillator arm 120 is located between the dielectric plate 300 and the balun arm 110, the dielectric plate 300 is used for compressing the horizontal wave width of the signal transmitted by the oscillator arm 120, and the dielectric plate 300 may be made of a conductive or insulating material.
When the antenna element is vertically arranged, the balun arm 110 can be fixed below the oscillator arm 120, and the dielectric plate 300 is fixed above the oscillator arm 120.
The dielectric plate 300 may have various shapes such as a circular shape, a rectangular shape, a square shape, a diamond shape, or an irregular pattern, and is preferably a circular plate, and the dielectric plate 300 is disposed coaxially with the vibrator body.
The oscillator body is a high-frequency oscillator.
In the above embodiment, by disposing the dielectric plate 300 in the direction in which the oscillator arm 120 is away from the balun arm 110, the horizontal plane wave width of the signal emitted from the oscillator arm 120 can be compressed by the dielectric plate 300, and the standing wave of the signal emitted from the antenna oscillator can be improved, thereby improving the isolation thereof.
As a further scheme of the above embodiment, the piezoelectric vibrator further includes a supporting and fixing frame 200, the supporting and fixing frame 200 is disposed between the vibrator arm 120 and the dielectric plate 300, and the dielectric plate 300 is fixedly connected to the vibrator arm 120 through the supporting and fixing frame 200.
The supporting and fixing frame 200 includes a plurality of support columns 230 having the same height, the support columns 230 having support protrusions for supporting the dielectric board 300, the dielectric board 300 being fixed above the vibrator arm 120 by the respective support columns 230, and the dielectric board 300 being lifted above the vibrator arm 120 by the support protrusions.
In the above further scheme, by supporting the fixing frame 200, the position of the dielectric plate 300 can be set as required, which is beneficial to controlling the horizontal wave width of the signal sent by the compression vibrator arm 120.
As a further solution of the above embodiment, the supporting and fixing frame 200 is detachably connected to the vibrator arm 120 and the dielectric plate 300.
In the above further scheme, when a part of the supporting and fixing frame 200, the antenna element or the dielectric plate 300 is damaged or the supporting and fixing frame 200 is not in proper height, the parts can be conveniently replaced or adjusted according to needs, the maintenance cost is lower, and the universality is better.
As a further scheme of the above embodiment, the supporting and fixing frame 200 is clamped with the vibrator arm 120 through a first clamping structure, and the supporting and fixing frame 200 is clamped with the dielectric plate 300 through a second clamping structure.
The first clamping structure comprises a first clamping hook 210 for supporting the lower end of the fixing frame 200 and a clamping edge corresponding to the side edge of the vibrator arm 120 and the first clamping hook 210, the first clamping hook 210 is clamped with the clamping edge, the first clamping hook 210 at least comprises 2 clamping jaws, the clamping jaws are arranged according to the position of the clamping edge, and the clamping edge and the first clamping hook 210 are arranged at the edge of the vibrator arm 120.
The second clamping structure includes a second hook 220 supporting the upper end of the fixing frame 200 and a clamping interface 310 corresponding to the second hook 220 on the dielectric plate 300, the second hook 220 is clamped in the clamping interface 310, the shape of the clamping interface 310 can be circular, square, triangular or other shapes, and the shape of the clamping interface 310 is determined according to the shapes of the second hook 220 and the supporting column 230.
The first clamping structure and the second clamping structure are provided with a plurality of groups so as to improve the stability of fixing among the supporting and fixing frame 200, the vibrator arm 120 and the dielectric plate 300.
The plurality of clamping interfaces 310 on the circular dielectric plate 300 are uniformly distributed along a concentric circumference, the clamping interfaces 310 are close to the edge of the dielectric plate 300, the fixation is more stable, and the first clamping hook 210 is of a single-claw structure and is convenient to detach.
In the above further scheme, the supporting fixing frame 200, the vibrator arm 120 and the dielectric plate are connected through a clamping structure, so that other disassembling tools are not needed during disassembling and assembling, the disassembling and the assembling are convenient, and the parts can be conveniently replaced.
The supporting fixing frame 200, the vibrator arm 120 and the dielectric plate 300 can be detachably connected through a clamping structure, and can also be detachably connected through fixing modes such as bolts, and at the moment, corresponding dismounting tools are needed for dismounting.
As a further aspect of the above embodiment, the dielectric plate 300 is parallel to the oscillator arm 120, and a space is provided between the dielectric plate 300 and the oscillator arm 120.
In the above further scheme, the dielectric plate 300 is parallel to the oscillator arm 120, which is favorable for consistency of signal compression, and the spacing space is favorable for signal transmission.
As a further scheme of the above embodiment, the resonator further comprises a guiding sheet 400, the guiding sheet 400 is fixedly connected with the dielectric board 300, and the dielectric board 300 is arranged between the guiding sheet 400 and the oscillator arm 120, and the guiding sheet 400 is used for compressing the horizontal wave width of the signal emitted by the oscillator arm 120. The guide plate may be fixed to the dielectric plate 300 by a rivet 410, a bolt, a snap, or other structure, and a plurality of fixing structures such as the rivet 410 may be provided near the center of the guide piece 400, and may be uniformly distributed near the center of the guide piece 400, and may be firmly fixed.
The guide piece 400 is disposed corresponding to the polarization direction of the vibrator arm 120 of the vibrator body.
In the above further scheme, by providing the guiding sheet 400, the horizontal plane wave width of the signal can be further compressed, thereby improving the compression effect and further improving the standing wave and isolation of the signal emitted by the antenna element.
As a further solution to the above embodiment, the dipole arm 120 includes a first dipole arm 121 located in the first polarization direction and a second dipole arm 122 located in the second polarization direction, and the guiding sheet 400 has a first guiding portion 420 corresponding to the first dipole arm 121 and a second guiding portion 430 corresponding to the second dipole arm 122.
The first polarizer arm 121 has 2 first polarizer arms 121 in the first polarization direction, the second polarizer arm 122 has 2 second polarizer arms 122 in the second polarization direction, the 2 first polarizer arms 121 and the 2 second polarizer arms 122 are distributed in a cross shape, and the first guide portion 420 and the second guide portion 430 of the guide sheet 400 are correspondingly arranged in a cross shape.
The oscillator body can select for use 45 degrees double polarization high frequency oscillator, and the oscillator body can be square oscillator or "ten" style of calligraphy oscillator, supports mount 200 and all is provided with first pothook 210 in the position that the oscillator body four corners corresponds, and each first pothook 210 is fixed with oscillator body four corners joint respectively, and the balun arm 110 and the oscillator arm 120 of oscillator body correspond the setting.
In the above further scheme, the guiding sheet 400 is arranged corresponding to the oscillator arm 120, so that the compression effect of the horizontal wave width of the signal can be ensured, and the material is saved.
As a further aspect of the above embodiment, the guide piece 400 is fixed to the surface of the dielectric sheet 300 in parallel with the dielectric sheet 300.
In the above further aspect, consistency of signal compression is facilitated.
The guide piece 400 is provided coaxially with the vibrator body, and the projection of the guide piece 300 toward the dielectric board 300 is inside the dielectric board 300.
As a further solution to the above embodiment, the dielectric plate 300 is made of an insulating material, the guiding sheet 400 is made of a conductive material, and the guiding sheet 400 may be made of a metal.
In the above further scheme, the horizontal plane wave width compression effect of the signal is better, and the standing wave and the isolation of the signal sent by the antenna oscillator are further improved.
The utility model discloses still provide an antenna.
The utility model provides an embodiment of antenna, including reflecting plate and foretell antenna element, antenna element's balun arm 110 is fixed on the reflecting plate.
The antenna elements comprise a plurality of antenna elements, all the antenna elements are arranged on the reflecting plate according to a preset arrangement, and each antenna element is connected with the reflecting plate through a balun arm 110 of each antenna element.
Because the utility model provides an antenna has adopted the whole technical characteristics of the embodiment of above-mentioned antenna element, consequently has all beneficial effects that the technical scheme of the embodiment of above-mentioned antenna element brought at least, does not describe here again tiredly.
The above is only the optional embodiment of the present invention, and not the scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.
Claims (10)
1. An antenna element, comprising:
the vibrator comprises a vibrator body, a vibration sensor and a control unit, wherein the vibrator body comprises a balun arm and a vibrator arm which are fixedly connected;
and the dielectric plate is fixedly connected with the oscillator arm, the oscillator arm is arranged between the dielectric plate and the balun arm, and the dielectric plate is used for compressing the horizontal wave width of a signal sent by the oscillator arm.
2. The antenna element of claim 1, further comprising a supporting and fixing frame, wherein the supporting and fixing frame is disposed between the oscillator arm and the dielectric plate, and the dielectric plate is fixedly connected to the oscillator arm through the supporting and fixing frame.
3. The antenna element of claim 2, wherein the supporting and fixing frame is detachably connected with the dipole arm and the dielectric plate.
4. The antenna element of claim 3, wherein the supporting and fixing frame is clamped with the oscillator arm through a first clamping structure, and the supporting and fixing frame is clamped with the dielectric plate through a second clamping structure.
5. The antenna element of claim 1, wherein the dielectric plate is parallel to the element arm, and a space is provided between the dielectric plate and the element arm.
6. An antenna element according to any one of claims 1-5, further comprising a guide piece, wherein the guide piece is fixedly connected to the dielectric plate, the dielectric plate is located between the guide piece and the element arm, and the guide piece is used for compressing a horizontal plane wave width of a signal emitted from the element arm.
7. An antenna element according to claim 6, wherein the dipole arms comprise a first dipole arm in a first polarization direction and a second dipole arm in a second polarization direction, and the director tab has a first director portion corresponding to the first dipole arm and a second director portion corresponding to the second dipole arm.
8. An antenna element according to claim 6, wherein said guide piece is fixed to a surface of said dielectric plate in parallel with said dielectric plate.
9. An antenna element according to claim 6, wherein said dielectric plate is made of an insulating material, and said guide piece is made of a conductive material.
10. An antenna comprising a reflector plate and an antenna element according to any of claims 1-9, said balun arm being attached to said reflector plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023126403.0U CN215070402U (en) | 2020-12-22 | 2020-12-22 | Antenna oscillator and antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023126403.0U CN215070402U (en) | 2020-12-22 | 2020-12-22 | Antenna oscillator and antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215070402U true CN215070402U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023126403.0U Active CN215070402U (en) | 2020-12-22 | 2020-12-22 | Antenna oscillator and antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215070402U (en) |
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2020
- 2020-12-22 CN CN202023126403.0U patent/CN215070402U/en active Active
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