CN107482314B - Vibrator unit, vibrator and antenna - Google Patents
Vibrator unit, vibrator and antenna Download PDFInfo
- Publication number
- CN107482314B CN107482314B CN201710566842.7A CN201710566842A CN107482314B CN 107482314 B CN107482314 B CN 107482314B CN 201710566842 A CN201710566842 A CN 201710566842A CN 107482314 B CN107482314 B CN 107482314B
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- Prior art keywords
- vibrator
- electroplating
- hollow
- shaped
- supporting
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
- H01Q19/104—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces using a substantially flat reflector for deflecting the radiated beam, e.g. periscopic antennas
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
- H01Q9/28—Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines
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- Waveguide Aerials (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a vibrator unit which comprises a reflecting plate, a vibrator arranged on the reflecting plate and a feed assembly arranged in the vibrator, wherein the vibrator is formed by plastic injection molding and selectively plated on the surface, one end of the vibrator is provided with a first non-plating area, the other end of the vibrator is provided with a second non-plating area, and the first non-plating area and the second non-plating area are used for matching, positioning and installing the feed assembly. The invention also discloses a vibrator and an antenna. The oscillator unit, the oscillator and the antenna have simple structures and light weight.
Description
Technical Field
The invention relates to the technical field of antennas, in particular to a vibrator unit, a vibrator and an antenna.
Background
The oscillator part all uses the metal die-casting shaping mode in the removal antenna on the existing market, and metal die-casting oscillator weight is heavy, and the die-casting precision is not high. If the metal oscillator adopts a coupling feed mode, a plastic insulating medium needs to be added, the parts of the whole oscillator are more, the assembly is complex, the batch production efficiency is low, the weight of the whole antenna is heavy, and particularly in a large-scale antenna array antenna, the problem of the weight of the antenna is more prominent.
Disclosure of Invention
The invention mainly solves the technical problem of providing a vibrator unit, a vibrator and an antenna, and can solve the problems of heavy weight and low precision of a metal vibrator component in the prior art.
In order to solve the technical problems, the invention adopts a technical scheme that: the utility model provides a vibrator unit, vibrator unit include the reflecting plate, install the oscillator on the reflecting plate, install the inside feed subassembly of oscillator, the oscillator passes through plastics injection moulding and adopts the selectivity to electroplate on the surface, wherein, the one end of oscillator is equipped with first non-electroplating district, and the other end is equipped with the non-electroplating district of second, and first non-electroplating district and the non-electroplating district of second are used for the cooperation location installation feed subassembly.
The oscillator comprises a supporting portion and a radiation portion connected with the supporting portion, the supporting portion is fixed on the reflecting plate, a first non-plating area is formed at one end, far away from the end connected with the radiation portion, of the supporting portion, and a second non-plating area is formed at one end, connected with the radiation portion, of the supporting portion and located in the middle of the radiation portion.
The supporting part is in a hollow cylinder shape, a cross-shaped slit is formed in the supporting part, the cross-shaped slit divides the supporting part into four hollow parts with the bottoms connected with each other, a U-shaped groove is formed in the upper portion of each hollow part around the center of the cylinder, the U-shaped grooves are second non-electroplating areas, two positioning holes are formed in the bottom of the supporting part, and the two positioning holes are first non-electroplating areas.
The feeding assembly comprises a first feeding core and a second feeding core, the first feeding core and the second feeding core respectively comprise a vertical insertion part and a horizontal part formed by bending from one end of the insertion part, a U-shaped plug is formed at the end part, far away from the insertion part, of the horizontal part, and the first feeding core and the second feeding core are respectively inserted into two positioning holes and are fixed through the matching of the respective U-shaped plugs and the U-shaped grooves.
Wherein, the supporting part and the radiation part are integrally formed.
Wherein the radiating part consists of two pairs of half-wave dipoles.
Wherein, every half-wave dipole all contains hollow out construction, and hollow out construction is trapezoidal, circular and square arbitrary combination.
In order to solve the technical problems, the invention adopts a technical scheme that: the vibrator is formed by plastic injection molding and selective electroplating is adopted on the surface of the vibrator, wherein one end of the vibrator is provided with a first non-electroplating area, and the other end of the vibrator is provided with a second non-electroplating area.
The vibrator comprises a supporting part and a radiation part connected with the supporting part.
In order to solve the technical problems, the invention adopts a technical scheme that: an antenna is provided, which comprises the element unit as above.
The invention has the beneficial effects that: different from the situation of the prior art, the vibrator unit, the vibrator and the antenna have the advantages that the vibrator is formed by plastic injection molding, and the surface of the injection molded vibrator is selectively electroplated, so that the weight of the vibrator unit is reduced to a great extent, the precision of the vibrator unit is improved, and the vibrator unit is simple in structure and easy to machine and form.
Drawings
FIG. 1 is a schematic diagram of a three-dimensional explosion structure from a perspective of an exemplary vibrator unit according to the present invention;
FIG. 2 is a schematic diagram of the exploded view of the vibrator unit shown in FIG. 1 from another perspective;
fig. 3 is a perspective view of the vibrator unit shown in fig. 1;
FIG. 4 is a schematic perspective view of the transducer shown in FIG. 3 from another perspective;
fig. 5 is a perspective view of the vibrator unit shown in fig. 1;
fig. 6 is a perspective view of the vibrator unit shown in fig. 5 from another view.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1 and fig. 2 in combination, fig. 1 is a schematic diagram of a three-dimensional explosion structure of a vibrator unit according to an embodiment of the present invention, and fig. 2 is a schematic diagram of a three-dimensional explosion structure of the vibrator unit shown in fig. 1 from another view angle. In the present embodiment, the vibrator unit includes a reflection plate 10, a vibrator 20, a feeding member 30, and a metal screw 40.
The reflection plate 10 preferably has a rectangular parallelepiped shape, and a plurality of mounting holes (not shown) are formed on a surface thereof for fixing the vibrator 20 and the feeding member 30 to the reflection plate 10 by means of metal screws 40.
Referring to fig. 3 and 4, fig. 3 is a schematic perspective view of a vibrator unit shown in fig. 1 from one viewing angle, and fig. 4 is a schematic perspective view of the vibrator unit shown in fig. 3 from another viewing angle. The oscillator 20 is installed on the reflection plate 10, in this embodiment, the oscillator 20 is formed by plastic injection molding and selectively plated on the surface, wherein one end of the oscillator 20 is provided with a first non-plated area, and the other end is provided with a second non-plated area, and the first non-plated area and the second non-plated area are used for matching, positioning and installing the feed component 30. Specifically, the vibrator 20 includes a support portion 21 and a radiation portion 22 connected to the support portion 21, the support portion 21 is fixed to the reflection plate 10, a first non-plating region is formed at an end of the support portion 21 away from the end connected to the radiation portion 22, and a second non-plating region is formed at an end of the support portion 21 connected to the radiation portion 22 and located in the middle of the radiation portion 22. Except for the first non-plating region and the second non-plating region, other portions of the vibrator 20 are plated. Further, the supporting portion 21 of the present embodiment is preferably in a hollow cylindrical shape, the supporting portion 21 is formed with a cross-shaped slot (not labeled), the cross-shaped slot divides the supporting portion 21 into four hollow components with connected bottoms, the upper portion of each hollow component is provided with a U-shaped groove 23 around the center of the cylindrical body, the U-shaped groove 23 (as shown in fig. 3) is a second non-plating area, the bottom of the supporting portion 21 is formed with two positioning holes 24 (as shown in fig. 4), and the two positioning holes 24 are first non-plating areas. The positioning hole 24 is preferably circular, and one end of the power feeding assembly 30 is inserted into the positioning hole 24 and the other end is matched with the U-shaped groove 23 to be fixed. The radiation portion 22 is composed of two pairs of half-wave dipoles, each pair of half-wave dipoles includes a hollow structure (not labeled), and the hollow structure is any combination of trapezoid, circle, and square. In this embodiment, the hollow structure is preferably a combination of a trapezoid and a square, in other embodiments, a combination of a trapezoid and a circle may also be adopted, and a person skilled in the art may specifically set the hollow structure according to actual conditions, which is not limited in this embodiment.
It should be noted that in the present embodiment, the support portion 21 and the radiation portion 22 are integrally formed, which can save the processing steps of the vibrator 20 and increase the structural strength of the vibrator 20. Of course, in other embodiments, the supporting portion 21 and the radiating portion 22 may be formed by separate molding and then connected by a fastening member to form the vibrator 20.
The feeding assembly 30 includes a first feeding core 31 and a second feeding core 32, each of the first feeding core 31 and the second feeding core 32 includes a vertical insertion portion 301 and a horizontal portion 302 formed by bending from one end of the insertion portion 301, a U-shaped plug 303 is formed at an end portion of the horizontal portion 302 far away from the insertion portion 301, and the first feeding core 31 and the second feeding core 32 are respectively inserted into the two positioning holes 24 and fixed by matching of the respective U-shaped plugs 303 and the respective U-shaped grooves 23. In order to prevent the first feeding core 31 and the second feeding core 32 from overlapping, the height of the U-shaped groove 23 corresponding to the first feeding core 31 is smaller than the height of the U-shaped groove 23 corresponding to the second feeding core 32. After the first feed core 31 and the second feed core 32 form a snap fit, the fixation is strengthened by welding.
The structure of the vibrator unit is described above, and the mounting process of the vibrator unit is described below with reference to the drawings.
Firstly, the support part 21 and the radiation part 22 of the vibrator 20 are integrally molded by plastic; secondly, electroplating the surface of the vibrator 20 except for the first non-electroplating area and the second non-electroplating area; finally, the first feeding core 31 and the second feeding core 32 are both installed in the vibrator 20 through the positioning hole 24 and the U-shaped groove 23, and the joints are processed by welding (see fig. 5 and 6 for the installed vibrator unit).
The invention also provides a vibrator which is formed by plastic injection molding and selectively plated on the surface, wherein one end of the vibrator is provided with a first non-plating area, and the other end of the vibrator is provided with a second non-plating area. The vibrator includes a support portion and a radiation portion connected to the support portion. The supporting portion and the radiating portion are preferably integrally injection-molded, and the structure and principle of the vibrator are referred to above and are not described herein.
The present invention further provides an antenna, which includes the element unit of the foregoing embodiment, and the antenna is preferably a base station antenna, especially a Massive MIMO large array antenna, and other structures of the antenna are referred to the prior art and are not described herein again.
The invention has the beneficial effects that: different from the situation of the prior art, the vibrator unit, the vibrator and the antenna have the advantages that the vibrator is formed by plastic injection molding, and the surface of the injection molded vibrator is selectively electroplated, so that the weight of the vibrator unit is reduced to a great extent, the precision of the vibrator unit is improved, and the vibrator unit is simple in structure and easy to machine and form.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. A vibrator unit is characterized by comprising a reflecting plate, a vibrator and a feed assembly, wherein the vibrator is installed on the reflecting plate, the feed assembly is installed inside the vibrator, the vibrator is formed by plastic injection molding, selective electroplating is adopted on the surface of the vibrator, the vibrator comprises a supporting portion and a radiation portion connected with the supporting portion, the supporting portion is fixed on the reflecting plate, the supporting portion is in a hollow cylindrical shape, a cross-shaped seam groove is formed in the supporting portion, the supporting portion is divided into four hollow components with bottoms connected by the cross-shaped seam groove, a U-shaped groove is formed in the upper portion of each hollow component around the center of the cylindrical body, two positioning holes are formed in the bottom of the supporting portion, the two positioning holes are first non-electroplating areas, the U-shaped grooves are second non-electroplating areas, and the first non-electroplating areas and the second non-electroplating areas are used for being matched with the feed assembly in positioning and installation, one end of the feed component is inserted into the positioning hole, and the other end of the feed component is matched with the U-shaped groove to be fixed.
2. The oscillator unit of claim 1, wherein the feeding assembly comprises a first feeding core and a second feeding core, each of the first feeding core and the second feeding core comprises a vertical insertion portion and a horizontal portion bent from one end of the insertion portion, a U-shaped plug is formed at an end portion of the horizontal portion far away from the insertion portion, and the first feeding core and the second feeding core are respectively inserted into the two positioning holes and fixed through matching of the respective U-shaped plug and the respective U-shaped groove.
3. Vibrator unit according to any of claims 1-2, characterized in that the support part and the radiating part are integrally formed.
4. Vibrator element according to any of claims 1-2, characterized in that the radiating part consists of two pairs of half-wave dipoles.
5. The oscillator unit according to claim 4, wherein each pair of the half-wave dipoles comprises a hollow structure, and the hollow structure is any combination of trapezoid, circle and square.
6. A vibrator is characterized in that the vibrator is formed by plastic injection molding and selective plating is adopted on the surface of the vibrator, the vibrator comprises a support part and a radiation part connected with the support part, the support part is fixed on the reflecting plate, the supporting part is in a hollow cylinder shape, a cross-shaped slit is formed in the supporting part and divides the supporting part into four hollow parts with the bottoms connected with each other, a U-shaped groove is formed in the upper portion of each hollow part around the center of the cylinder, two positioning holes are formed in the bottom of the supporting part, wherein the two positioning holes are first non-electroplating areas, the U-shaped groove is a second non-electroplating area, the first non-electroplating area and the second non-electroplating area are used for being matched with and positioned to install the feed assembly, one end of the feed assembly is inserted into the positioning hole, and the other end of the feed assembly is matched with the U-shaped groove to be fixed.
7. An antenna, characterized in that the antenna comprises a dipole unit according to any of claims 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710566842.7A CN107482314B (en) | 2017-07-12 | 2017-07-12 | Vibrator unit, vibrator and antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710566842.7A CN107482314B (en) | 2017-07-12 | 2017-07-12 | Vibrator unit, vibrator and antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107482314A CN107482314A (en) | 2017-12-15 |
| CN107482314B true CN107482314B (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710566842.7A Active CN107482314B (en) | 2017-07-12 | 2017-07-12 | Vibrator unit, vibrator and antenna |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108666746B (en) * | 2018-04-26 | 2024-06-18 | 国动科技有限公司 | Integrated oscillator antenna |
| CN111391220B (en) * | 2020-03-23 | 2022-08-19 | 中天通信技术有限公司 | Preparation method of half-wave oscillator |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102904010A (en) * | 2012-10-17 | 2013-01-30 | 南京华格电汽塑业有限公司 | Antenna oscillator utilizing plastic as main material and manufacturing method of antenna oscillator |
| CN203850425U (en) * | 2014-04-24 | 2014-09-24 | 江苏捷士通射频系统有限公司 | Dual-polarization ultra wide band (UVB) radiation unit and antenna |
| CN205790362U (en) * | 2016-07-01 | 2016-12-07 | 浙江航洋通信科技有限公司 | Broadband dual-polarization antenna radiation unit |
| CN205944407U (en) * | 2016-07-06 | 2017-02-08 | 广东通宇通讯股份有限公司 | Dual polarized antenna radiating element |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1667278A1 (en) * | 2004-11-23 | 2006-06-07 | Alcatel | Base station panel antenna with dual-polarized radiating elements and shaped reflector |
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2017
- 2017-07-12 CN CN201710566842.7A patent/CN107482314B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102904010A (en) * | 2012-10-17 | 2013-01-30 | 南京华格电汽塑业有限公司 | Antenna oscillator utilizing plastic as main material and manufacturing method of antenna oscillator |
| CN203850425U (en) * | 2014-04-24 | 2014-09-24 | 江苏捷士通射频系统有限公司 | Dual-polarization ultra wide band (UVB) radiation unit and antenna |
| CN205790362U (en) * | 2016-07-01 | 2016-12-07 | 浙江航洋通信科技有限公司 | Broadband dual-polarization antenna radiation unit |
| CN205944407U (en) * | 2016-07-06 | 2017-02-08 | 广东通宇通讯股份有限公司 | Dual polarized antenna radiating element |
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| CN107482314A (en) | 2017-12-15 |
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