CN110165397B - Plastic electroplating Massive MIMO antenna - Google Patents
Plastic electroplating Massive MIMO antenna Download PDFInfo
- Publication number
- CN110165397B CN110165397B CN201910430218.3A CN201910430218A CN110165397B CN 110165397 B CN110165397 B CN 110165397B CN 201910430218 A CN201910430218 A CN 201910430218A CN 110165397 B CN110165397 B CN 110165397B
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- plastic
- medium substrate
- oscillator
- plastic medium
- signal
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- 229920003023 plastic Polymers 0.000 title claims abstract description 48
- 239000004033 plastic Substances 0.000 title claims abstract description 48
- 238000009713 electroplating Methods 0.000 title claims abstract description 22
- 239000000758 substrate Substances 0.000 claims abstract description 34
- 238000002955 isolation Methods 0.000 claims abstract description 17
- 239000002184 metal Substances 0.000 claims abstract description 9
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 8
- 239000007769 metal material Substances 0.000 claims abstract description 4
- 238000001746 injection moulding Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 2
- 238000005728 strengthening Methods 0.000 abstract description 13
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 230000010354 integration Effects 0.000 abstract description 2
- BWWVXHRLMPBDCK-UHFFFAOYSA-N 1,2,4-trichloro-5-(2,6-dichlorophenyl)benzene Chemical compound C1=C(Cl)C(Cl)=CC(Cl)=C1C1=C(Cl)C=CC=C1Cl BWWVXHRLMPBDCK-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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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
-
- 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
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
- H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
- H01Q1/523—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas between antennas of an array
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/0006—Particular feeding systems
Landscapes
- Waveguide Aerials (AREA)
- Details Of Aerials (AREA)
Abstract
The utility model provides a plastic electroplating Massive MIMO antenna, includes and guides piece part, oscillator power branch spare and calibration network, guides piece part and calibration network and installs the both sides at oscillator power branch part respectively, oscillator power branch spare include plastic medium substrate, plastic medium substrate is close to guiding piece part one side outwards protruding formation strengthening rib, the surface of strengthening rib covers has the metal level to form the isolation strengthening rib, the isolation strengthening rib is a plurality of signal path with plastic medium substrate surface isolation, electroplate on the plastic medium substrate in the signal path has the electroplating circuit, run through the signal feed needle that plastic medium substrate still is provided with metal material and make, signal feed needle will calibrate network and electroplating circuit signal intercommunication. According to the invention, the isolation bars and the metal substrate are replaced by the integrated vibrator power subsection through the isolation reinforcing ribs, so that the number of parts is reduced, the overall weight of the antenna is reduced, and the weight of the antenna is reduced and the integration is realized.
Description
Technical Field
The invention relates to the technical field of mobile communication base stations, in particular to a plastic electroplating Massive MIMO antenna.
Background
The design of large-scale, lightweight and integrated antenna arrays is the primary problem to be solved by 5G communication technology. The traditional Massive MIMO antenna structure is composed of an array, a power division network PCB, a reflecting plate, a calibration network PCB and other components; the vibrator and the power division network PCB are connected through welding, and meanwhile, in order to ensure that the structure of the large-scale antenna array is not deformed, a reflecting plate made of metal is required to be used as a substrate of a PCB plate, and the calibration network PCB and the power division network PCB are combined and fixed to improve structural strength. The use of the metal reflector plate increases the weight of the antenna array and increases the number of parts of the antenna. In order to reduce the weight of the antenna and simplify the antenna structure, the antenna unit and the feed network combination can be manufactured by adopting a plastic local electroplating technology.
Disclosure of Invention
The invention aims to solve the problems of weight increase and structure complexity of an antenna caused by increasing the structural strength of a power division network through a metal substrate in the prior art, and provides a plastic electroplating Massive MIMO antenna.
The invention solves the technical problems, and adopts the following technical scheme:
the utility model provides a plastic electroplating Massive MIMO antenna, includes guide piece part, oscillator power branch spare and calibration network, guides piece part and calibration network and installs the both sides at oscillator power branch part respectively, oscillator power branch spare include plastic medium substrate, plastic medium substrate is close to and guides piece part one side outwards protruding formation strengthening rib, the surface of strengthening rib covers has the metal level to form the isolation strengthening rib, the isolation strengthening rib is a plurality of signal path with plastic medium substrate surface isolation, electroplating has the circuit on the plastic medium substrate in the signal path, all cover on every signal path and guide piece part, run through the signal feed needle that plastic medium substrate still is provided with metal material and make, signal feed needle is with calibration network and circuit signal intercommunication.
The plastic medium substrate is formed by injection molding of high-temperature resistant plastic with stable dielectric constant.
The signal feed needle is integrally formed with the plastic medium base material in an internal injection molding mode.
The guide piece component consists of a PCB and a plurality of oscillator guide pieces, the oscillator guide pieces are attached to the surface of the PCB at intervals, and the PCB is fixed on the oscillator power dividing component through a connecting piece.
The signal channel of the vibrator power dividing component is outwards protruded to form a support column, and the guiding piece component is fixed on the support column through a connecting piece.
The connecting piece adopts a screw.
The electroplating circuit consists of a plurality of microstrip oscillator pieces, a power division network and a feed point which are arranged at intervals, wherein the microstrip oscillator pieces, the power division network and the feed point are all electroplated and attached to the surface of the plastic medium substrate, the microstrip oscillator pieces are connected with each other through the power division network, the feed point is connected with the power division network, and the feed point is communicated with the signal feed pin.
The beneficial effects of the invention are as follows: according to the invention, the integrated vibrator power subsection replaces the isolation strip and the metal substrate through the isolation reinforcing rib, so that the number of parts is reduced, the overall weight of the antenna is reduced, and the electroplating circuit is attached to the signal channel on the surface of the plastic medium substrate through the plastic local electroplating process, so that the integrated vibrator power subsection has the characteristics of high precision and good consistency, the weight of a traditional vibrator unit and the like can be further reduced, and the weight and the integration of the antenna are further realized.
Drawings
Fig. 1 is an exploded view of an antenna of the present invention.
Fig. 2 is a schematic view of the structure of the guide plate of the present invention.
Fig. 3 is a schematic structural diagram of a vibrator power dividing part in the present invention.
Fig. 4 is a bottom view of fig. 3 in the present invention.
FIG. 5 is a schematic diagram of a plating circuit according to the present invention.
The graphic indicia: 1. the device comprises a guide piece component, 101, a PCB (printed circuit board) board, 102, a vibrator guide piece, 2, a vibrator work dividing component, 201, a plastic medium substrate, 202, an electroplating circuit, 2021, a microstrip vibrator piece, 2022, a work dividing network, 2023, a feed point, 203, an isolation reinforcing rib, 204, a signal feed pin and 3 and a calibration network.
Detailed Description
The specific embodiments shown in the drawings are as follows:
the utility model provides a plastic electroplating Massive MIMO antenna, includes and guides piece part 1, oscillator merit and divides part 2 and calibration network 3, guides piece part 1 and calibration network 3 and installs respectively in the both sides of oscillator merit and divide part 2, oscillator merit divide part 2 include plastic medium substrate 201, plastic medium substrate 201 adopts the stable high temperature resistant plastics injection moulding of dielectric constant, plastic medium substrate 201 is close to and guides piece part one side outwards protruding formation strengthening rib, the surface of strengthening rib covers and has the metal level to form isolation strengthening rib 203, the design of isolation strengthening rib 203 has taken into account the effect of strengthening plastic substrate and improvement oscillator unit isolation degree. The isolation reinforcing ribs 203 isolate the surface of the plastic medium substrate into a plurality of signal channels, electroplating lines 202 are electroplated on the plastic medium substrate in the signal channels, each signal channel is covered with a guide sheet component 1, a signal feed pin 204 made of metal materials is arranged through the plastic medium substrate 201, the signal feed pin 204 is integrally formed with the plastic medium substrate 201 in an internal injection molding mode, the signal feed pin 204 is used for communicating a calibration network 3 with the electroplating lines 202, the electroplating lines 202 are composed of three microstrip oscillator sheets 2021, power division networks 2022 and feed points 2023 which are arranged at intervals, the microstrip oscillator sheets 2021, the power division networks 2022 and the feed points 2023 are all electroplated and attached to the surface of the plastic medium substrate 201, the microstrip oscillator sheets 2021 are designed into a two-point feed mode, the design of realizing 1-to-3 or more power division networks in the preferential space is utilized, the microstrip oscillator sheets 2021 are mutually connected through the power division networks 2022, the feed points 2023 are connected with the power division networks 2022, and the feed points 2023 are communicated with the signal feed pin 204, and the signal feed points 2023 are communicated, so that the signal transmission of the Massive MIMO antenna is realized.
The guide piece component 1 consists of a PCB 102 and three oscillator guide pieces 101, wherein the PCB 102 is an FR4 type PCB, the three oscillator guide pieces 101 are attached to the surface of the PCB 102 at intervals, and the PCB 102 is fixed on the oscillator power dividing component through screws.
The center position of each microstrip oscillator 2021 in the signal channel of the oscillator power subsection 2 is outwards protruded to form a support column, the guide piece part 1 penetrates through the center position of each oscillator guide piece 101 through a screw to be fixed on the support column, the number of the oscillator guide pieces 101 is the same as that of the microstrip oscillators 2021, and the oscillator guide pieces 101 are overlapped with the centers of the microstrip oscillators 2021.
The technical scheme and the embodiment of the invention are not limited, and the technical scheme and the embodiment which are equivalent or have the same effect as those of the technical scheme and the embodiment of the invention are all within the protection scope of the invention.
Claims (4)
1. The utility model provides a plastic electroplating Massive MIMO antenna, includes guide piece part, oscillator power subsection and calibration network, and guide piece part and calibration network are installed respectively in the both sides of oscillator power subsection, its characterized in that: the vibrator power subsection comprises a plastic medium substrate, wherein one side of the plastic medium substrate, which is close to the guiding sheet component, protrudes outwards to form a reinforcing rib, the surface of the reinforcing rib is covered with a metal layer to form an isolation reinforcing rib, the surface of the plastic medium substrate is isolated into a plurality of signal channels by the isolation reinforcing rib, an electroplating circuit is electroplated on the plastic medium substrate in each signal channel, each signal channel is covered with a guiding sheet component, a signal feed needle made of metal materials penetrates through the plastic medium substrate, and the signal feed needle is used for communicating a calibration network with signals of the electroplating circuit;
the signal feed needle is integrally formed with the plastic medium base material in an internal injection molding mode; the guide piece component consists of a PCB and a plurality of oscillator guide pieces, the oscillator guide pieces are attached to the surface of the PCB at intervals, and the PCB is fixed on the oscillator power dividing component through a connecting piece; the electroplating circuit consists of a plurality of microstrip oscillator pieces, a power division network and a feed point which are arranged at intervals, wherein the microstrip oscillator pieces, the power division network and the feed point are all electroplated and attached to the surface of the plastic medium substrate, the microstrip oscillator pieces are connected with each other through the power division network, the feed point is connected with the power division network, and the feed point is communicated with the signal feed pin.
2. A plastic electroplated Massive MIMO antenna according to claim 1, characterized in that: the plastic medium substrate is formed by injection molding of high-temperature resistant plastic with stable dielectric constant.
3. A plastic electroplated Massive MIMO antenna according to claim 1, characterized in that: the signal channel of the vibrator power dividing component is outwards protruded to form a support column, and the guiding piece component is fixed on the support column through a connecting piece.
4. A plastic electroplated Massive MIMO antenna according to claim 1 or 3, characterized in that: the connecting piece adopts a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910430218.3A CN110165397B (en) | 2019-05-22 | 2019-05-22 | Plastic electroplating Massive MIMO antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910430218.3A CN110165397B (en) | 2019-05-22 | 2019-05-22 | Plastic electroplating Massive MIMO antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110165397A CN110165397A (en) | 2019-08-23 |
| CN110165397B true CN110165397B (en) | 2024-01-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910430218.3A Active CN110165397B (en) | 2019-05-22 | 2019-05-22 | Plastic electroplating Massive MIMO antenna |
Country Status (1)
| Country | Link |
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| CN (1) | CN110165397B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111048904B (en) * | 2019-12-10 | 2021-11-16 | 瑞声精密制造科技(常州)有限公司 | Antenna with a shield |
| CN111430879A (en) * | 2019-12-17 | 2020-07-17 | 瑞声科技(新加坡)有限公司 | Integrated antenna element and MIMO antenna |
| CN110970714A (en) * | 2019-12-23 | 2020-04-07 | 摩比科技（深圳）有限公司 | Plastic vibrator unit and antenna |
| CN111029745A (en) * | 2019-12-23 | 2020-04-17 | 摩比科技（深圳）有限公司 | Plastic vibrator unit antenna |
| CN111463555A (en) * | 2019-12-26 | 2020-07-28 | 瑞声科技(新加坡)有限公司 | Antenna unit and antenna structure |
| CN114868306A (en) * | 2019-12-26 | 2022-08-05 | 瑞典爱立信有限公司 | Antenna unit, antenna module with antenna unit and base station |
| CN111082230A (en) * | 2019-12-31 | 2020-04-28 | 京信通信技术(广州)有限公司 | Large-scale array antenna and antenna module |
| CN111755838B (en) * | 2020-07-09 | 2022-01-25 | 摩比天线技术（深圳）有限公司 | Antenna unit and array antenna communication device |
| CN112290183B (en) * | 2020-09-29 | 2022-02-22 | 中国航空工业集团公司雷华电子技术研究所 | High-isolation high-power synthesizer based on waveguide structure |
| CN112467368A (en) * | 2020-11-10 | 2021-03-09 | 武汉虹信科技发展有限责任公司 | Vibrator power division module and Massive MIMO antenna |
| CN112635958A (en) * | 2020-12-30 | 2021-04-09 | 上海安费诺永亿通讯电子有限公司 | Antenna |
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| CN106099394A (en) * | 2016-06-28 | 2016-11-09 | 武汉虹信通信技术有限责任公司 | A kind of closely spaced array antenna for 5G system |
| CN107394366A (en) * | 2017-07-28 | 2017-11-24 | 深圳市深大唯同科技有限公司 | A kind of extensive mimo antenna structure and manufacturing process |
| CN108987947A (en) * | 2018-06-27 | 2018-12-11 | 广东通宇通讯股份有限公司 | A kind of 3D-MID technology array antenna |
| CN109149128A (en) * | 2018-09-05 | 2019-01-04 | 武汉虹信通信技术有限责任公司 | A kind of 5G large scale array antenna |
| CN210040543U (en) * | 2019-05-22 | 2020-02-07 | 广东通宇通讯股份有限公司 | Plastic electroplating Massive MIMO antenna |
-
2019
- 2019-05-22 CN CN201910430218.3A patent/CN110165397B/en active Active
Patent Citations (5)
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|---|---|---|---|---|
| CN106099394A (en) * | 2016-06-28 | 2016-11-09 | 武汉虹信通信技术有限责任公司 | A kind of closely spaced array antenna for 5G system |
| CN107394366A (en) * | 2017-07-28 | 2017-11-24 | 深圳市深大唯同科技有限公司 | A kind of extensive mimo antenna structure and manufacturing process |
| CN108987947A (en) * | 2018-06-27 | 2018-12-11 | 广东通宇通讯股份有限公司 | A kind of 3D-MID technology array antenna |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110165397A (en) | 2019-08-23 |
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