CN111555041A - Wearable microstrip antenna for 5G mobile communication - Google Patents
Wearable microstrip antenna for 5G mobile communication Download PDFInfo
- Publication number
- CN111555041A CN111555041A CN202010391429.3A CN202010391429A CN111555041A CN 111555041 A CN111555041 A CN 111555041A CN 202010391429 A CN202010391429 A CN 202010391429A CN 111555041 A CN111555041 A CN 111555041A
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- feeder line
- substrate
- microstrip antenna
- feeder
- ball
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q23/00—Antennas with active circuits or circuit elements integrated within them or attached to them
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
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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
Abstract
The invention discloses a wearable microstrip antenna for 5G mobile communication, which structurally comprises a dielectric substrate, a grounding plate, a microstrip feeder line and a conductor patch, the conductor patch is arranged on the upper surface of the dielectric substrate, the grounding plate is arranged on the lower surface of the dielectric substrate, the microstrip feeder line is arranged on the left side of the upper surface of the dielectric substrate, and is connected with the conductor patch, a hydraulic temperature control system is arranged on the microstrip feeder line, the upper part of the hydraulic temperature control system is embedded and connected with the interior of the microstrip feeder line, the lower part of the hydraulic temperature control system is embedded in the medium substrate, the invention sets up the hydraulic temperature control system, can control the temperature of lending antenna equipment a little effectively through the mode of hydraulic pressure break current, avoid appearing the high and damage that leads to of temperature, the problem of detonating, safer when dressing, energy-conservation can reset by oneself after the break current moreover.
Description
Technical Field
The invention relates to the field of microstrip antennas, in particular to a wearable microstrip antenna for 5G mobile communication.
Background
The microstrip antenna is a novel antenna and a common microwave antenna which are gradually developed in recent years, has small volume, light weight and low profile, and can be conformal with a carrier; the electrical property is diversified, the maximum radiation direction of the microstrip element with different designs can be adjusted from the side to the end-fire range; various polarizations are easy to obtain; easy integration, but because the dielectric substrate is usually made of fiberglass, there is a potential risk of being detonated when the current is large, and the antenna is easily damaged at high temperature.
Disclosure of Invention
Aiming at the defects of the prior art, the invention is realized by the following technical scheme: a wearable microstrip antenna for 5G mobile communication structurally comprises a medium substrate, a ground plate, a microstrip feeder line and a conductor patch, wherein the conductor patch is arranged on the upper surface of the medium substrate, the ground plate is arranged on the lower surface of the medium substrate, the microstrip feeder line is arranged on the left side of the upper surface of the medium substrate and is connected with the conductor patch, a hydraulic temperature control system is arranged on the microstrip feeder line, the upper part of the hydraulic temperature control system is embedded and connected inside the microstrip feeder line and is in matched connection with the microstrip feeder line, and the lower part of the hydraulic temperature control system is embedded inside the medium substrate.
As a further optimization of the technical scheme, the hydraulic temperature control system comprises a hydraulic cylinder, an upper pressing sheet, an outer pressing sheet, a substrate liquid storage ring and an isolation layer, wherein the hydraulic cylinder is arranged on the upper surface of the medium substrate, the substrate liquid storage ring is arranged inside the medium substrate, the substrate liquid storage ring and the medium substrate are in an integrated structure, the hydraulic cylinder is connected above the substrate liquid storage ring in a penetrating manner, the substrate liquid storage ring and the outer pressing sheet are arranged on the same plane, and the cross section of the substrate liquid storage ring is in a circular ring shape.
As a further optimization of the technical scheme, the hydraulic cylinder is provided with a closed cavity, an oil through hole, a translation shaft and a connecting feeder line, the closed cavity and the hydraulic cylinder are of an integrated structure, the oil through hole is formed in the closed cavity, the closed cavity is in through connection with the substrate liquid storage tank through the oil through hole, one end of the bottom of the translation shaft is formed in the closed cavity, the other end of the translation shaft is in locking connection with the connecting feeder line, the connecting feeder line is arranged below the upper pressing sheet, and the left end and the right end of the connecting feeder line are respectively in bonding connection with the microstrip feeder line.
As the further optimization of the technical scheme, the translation shaft is composed of a lower moving plate, a push rod, an anti-overflow ring, a fixed rod and an upper moving plate, the lower moving plate and the upper moving plate of the push rod are of an integrated structure and are of an I-shaped structure, the push rod penetrates through a middle shaft of the fixed rod and is at a 90-degree right angle, the anti-overflow ring is arranged at the joint of the fixed rod and the fixed rod, and the length of the upper moving plate is smaller than that of the lower moving plate.
As a further optimization of the technical scheme, the outer pressing sheet is provided with a feeder line moving bed and a limiting window, the feeder line moving bed is provided with 2 groups and is distributed below the outer pressing sheet in parallel, and the limiting window and the feeder line moving bed form a 90-degree right angle.
As a further optimization of the technical scheme, the feeder moving bed is composed of balls, fixed groove walls, ball shafts and ball grooves, wherein the ball shafts penetrate through central axes of the balls, two ends of each ball shaft are respectively connected with the fixed groove walls in a nested manner, and the vertical cross sections of the balls are circular.
As a further optimization of the technical scheme, the ball groove and the medium substrate are in an integrated structure and are arranged on the medium substrate.
As the further optimization of the technical scheme, 11 balls are arranged on each group of the feeder moving beds, and the number of the ball shafts is consistent with that of the balls.
Advantageous effects
The invention relates to a wearable microstrip antenna for 5G mobile communication, wherein current is in transmission connection with a conductor patch on a dielectric substrate through a micro-credit feeder, when the current amount is too large, the temperature of the microstrip antenna is easily too high, even the dielectric substrate is detonated, by arranging the hydraulic temperature control system, when the temperature of the medium substrate is higher, the liquid oil stored in the substrate liquid storage ring moves, the higher the temperature is, the higher the hydraulic pressure in the substrate liquid storage ring is, the oil port is flushed into the closed cavity, the connecting feeder line is pushed out towards the outer side through the translation shaft, the connecting feeder line is disconnected with the microstrip feeder line, the current cannot be transmitted, therefore, the micro-credit antenna equipment is not used, when the temperature is reduced, the liquid oil returns to the substrate liquid storage ring through the oil penetrating port, and in order to maintain hydraulic balance in the closed cavity, the translation shaft is driven to be connected with the feeder line to be drawn back, so that reset is realized, and the micro-credit antenna is reconnected to be used by current.
In order to make the connecting feeder disconnected more smoothly, the feeder moving bed is additionally arranged, when the connecting feeder is pushed out, the connecting feeder moves towards the top of the fixed slot wall along the ball, and the friction force generated when the connecting feeder moves is reduced through the ball, so that the connecting feeder moves more smoothly, is not easy to deviate and is not easy to clamp.
Compared with the prior art, the invention has the following advantages:
according to the invention, by setting the hydraulic temperature control system, the temperature of the micro-credit antenna equipment can be effectively controlled in a hydraulic current-off mode, the problems of damage and detonation caused by overhigh temperature are avoided, the wearing is safer and energy-saving, and the micro-credit antenna equipment can be automatically reset after the current is switched off.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural diagram of a wearable microstrip antenna for 5G mobile communication according to the present invention.
Fig. 2 is a top view of the hydraulic temperature control system of the present invention.
Fig. 3 is a detailed structural diagram of the hydraulic temperature control system of the present invention.
FIG. 4 is a schematic diagram of an optimized structure of the translation shaft of the present invention.
Fig. 5 is a schematic diagram of an optimized structure of the feeder moving bed of the invention.
In the figure: the device comprises a dielectric substrate 1, a grounding plate 2, a microstrip feeder line 3, a conductor patch 4, a hydraulic temperature control system 30, a hydraulic oil cylinder 301, an upper pressing sheet 302, an outer pressing sheet 303, a substrate liquid storage ring 304, an isolation layer 305, a closed cavity 3011, an oil through hole 3012, a translation shaft 3013, a connecting feeder line 3014, a lower moving plate e, a push rod f, an anti-overflow ring g, a fixed rod h, an upper moving plate y, a feeder line moving bed 3031, a limiting window 3032, a ball a, a fixed groove wall b, a ball shaft c and a ball groove d.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.
Example one
Referring to fig. 1-4, the present invention provides a wearable microstrip antenna for 5G mobile communication, which includes a dielectric substrate 1, a ground plate 2, a microstrip feeder line 3, and a conductor patch 4, wherein the conductor patch 4 is disposed on the upper surface of the dielectric substrate 1, the ground plate 2 is disposed on the lower surface of the dielectric substrate 1, the microstrip feeder line 3 is disposed on the left side of the upper surface of the dielectric substrate 1 and connected to the conductor patch 4, the microstrip feeder line 3 is provided with a hydraulic temperature control system 30, the upper portion of the hydraulic temperature control system 30 is embedded in and connected to the interior of the microstrip feeder line 3 and is connected to the interior of the microstrip feeder line in a matching manner, and the lower portion of the hydraulic temperature control system 30 is embedded in the interior of the dielectric substrate 1.
The hydraulic temperature control system 30 is composed of a hydraulic cylinder 301, an upper pressing plate 302, an outer pressing plate 303, a substrate liquid storage ring 304 and an isolation layer 305, wherein the hydraulic cylinder 301 is arranged on the upper surface of a medium substrate 1, the substrate liquid storage ring 304 is arranged inside the medium substrate 1, the substrate liquid storage ring 304 and the medium substrate 1 are in an integrated structure, the hydraulic cylinder 301 is connected above the substrate liquid storage ring 304 in a penetrating manner, the substrate liquid storage ring 304 and the outer pressing plate 303 are arranged on the same plane, and the cross section of the substrate liquid storage ring 304 is in a circular ring shape.
The liquid oil cylinder 301 is provided with a closed cavity 3011, an oil through hole 3012, a translation shaft 3013 and a connection feeder 3014, the closed cavity 3011 and the liquid oil cylinder 301 are of an integrated structure, the oil through hole 3012 is arranged in the closed cavity 3011, the closed cavity 3011 is connected with the substrate liquid storage tank 304 through the oil through hole 3012, one end of the bottom of the translation shaft 3013 is arranged in the closed cavity 3011, the other end of the translation shaft 3013 is connected with the connection feeder 3014 in a locking manner, the connection feeder 3014 is arranged below the upper pressing piece 302, and the left end and the right end of the connection feeder 3014 are respectively connected with the micro-strip feeder 3 in a bonding manner.
The translation axis 3013 is composed of a lower moving plate e, a push rod f, an anti-overflow ring g, a fixed rod h and an upper moving plate y, the lower moving plate e and the upper moving plate y of the push rod f are of an integrated structure and are of an I-shaped structure, the push rod f penetrates through the middle axis of the fixed rod h and is at a 90-degree right angle, the anti-overflow ring g is arranged at the joint of the fixed rod h and the fixed rod h, and the length of the upper moving plate y is smaller than that of the lower moving plate e.
When the device is used, the current is transmitted and connected with the conductor patch 4 on the medium substrate 1 through the micro-credit feeder, when the current amount is too large, the temperature of the microstrip antenna is easily too high, even the dielectric substrate 1 is detonated, by arranging the hydraulic temperature control system 30, when the temperature of the medium substrate 1 is higher, the liquid oil stored in the substrate liquid storage ring 304 moves, the higher the temperature is, the higher the hydraulic pressure in the substrate liquid storage ring 304 is, rushing into the closed cavity 3011 through the oil through hole 3012, pushing the connection feeder 3014 towards the outside through the translation shaft 3013, the connection feed line 3014 is disconnected from the microstrip feed line 3, and no current can be transmitted, so that the antenna apparatus is suspended from use, and when the temperature is lowered, the liquid oil returns to the substrate liquid storage ring 304 through the oil through hole 3012, and in order to maintain hydraulic balance in the closed cavity 3011, the translation shaft 3013 with the connecting feeder 3014 is drawn back, so that resetting is realized, and the micro-credit antenna is reconnected to current for use.
Example two
Referring to fig. 5, the present invention provides a wearable microstrip antenna for 5G mobile communication, which structurally includes the outer pressing plate 303, the outer pressing plate 303 is provided with a feeder moving bed 3031 and a limiting window 3032, the feeder moving bed 3031 is provided with 2 groups of feeding lines which are distributed in parallel below the outer pressing plate 303, and the limiting window 3032 and the feeder moving bed 3031 form a 90 ° right angle.
The feeder moving bed 3031 is composed of a ball a, a fixed groove wall b, a ball shaft c and a ball groove d, wherein the ball shaft c penetrates through the central axis of the ball a, two ends of the ball shaft c are respectively connected with the fixed groove wall b in a nested manner, and the vertical section of the ball a is circular.
The ball groove d and the medium substrate 1 are in an integrated structure and are arranged on the medium substrate 1.
Each group of feeder moving beds 3031 is provided with 11 balls a, and the number of the ball shafts c is the same as that of the balls a.
In addition to the first embodiment, in order to make the connection feeder 3014 to be cut off more smoothly, the feeder moving bed 3031 is added, when the connection feeder 3014 is pushed out, the connection feeder moves towards the top of the fixed slot wall b along the ball a, and the friction force generated when the connection feeder 3014 moves is reduced by the ball a, so that the connection feeder moves more smoothly, is not easy to shift and is not easy to be blocked.
While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The wearable microstrip antenna for 5G mobile communication structurally comprises a dielectric substrate (1), a ground plate (2), a microstrip feeder line (3) and a conductor patch (4), wherein the conductor patch (4) is arranged on the upper surface of the dielectric substrate (1), the ground plate (2) is arranged on the lower surface of the dielectric substrate (1), the microstrip feeder line (3) is arranged on the left side of the upper surface of the dielectric substrate (1) and is connected with the conductor patch (4), and the wearable microstrip antenna is characterized in that:
the micro-strip feeder (3) is provided with a hydraulic temperature control system (30), the upper part of the hydraulic temperature control system (30) is embedded and connected inside the micro-strip feeder (3) and is connected with the micro-strip feeder in a matching mode, and the lower part of the hydraulic temperature control system (30) is embedded inside the medium substrate (1).
2. A wearable microstrip antenna for 5G mobile communications according to claim 1 wherein: the hydraulic temperature control system (30) is composed of a liquid oil cylinder (301), an upper pressing sheet (302), an outer pressing sheet (303), a substrate liquid storage ring (304) and an isolation layer (305), wherein the liquid oil cylinder (301) is arranged on the upper surface of a medium substrate (1), the substrate liquid storage ring (304) is arranged inside the medium substrate (1), the substrate liquid storage ring (304) and the medium substrate (1) are of an integrated structure, and the liquid oil cylinder (301) is connected to the upper portion of the substrate liquid storage ring (304) in a penetrating mode.
3. A wearable microstrip antenna for 5G mobile communications according to claim 2 wherein: the liquid oil cylinder (301) is provided with a closed cavity (3011), an oil through hole (3012), a translation shaft (3013) and a connecting feeder line (3014), the closed cavity (3011) and the liquid oil cylinder (301) are of an integrated structure, the oil through hole (3012) is formed in the closed cavity (3011), the closed cavity (3011) is connected with a substrate liquid storage tank (304) in a penetrating mode through the oil through hole (3012), one end of the bottom of the translation shaft (3013) is arranged in the closed cavity (3011), the other end of the translation shaft (3013) is connected with the connecting feeder line (3014) in a locking mode, the connecting feeder line (3014) is arranged below an upper pressing sheet (302), and the left end and the right end of the connecting feeder line (3014) are respectively connected with the micro-strip feeder line (3) in a.
4. A wearable microstrip antenna for 5G mobile communications according to claim 3 wherein: translation axle (3013) are by moving down board (e), push rod (f), anti-overflow circle (g), dead lever (h), upward shift plate (y) and constitute, move down board (e), push rod (f) upward shift plate (y) and be integrated structure to be "worker" structure, dead lever (h) axis is run through in push rod (f) to be 90 right angles, dead lever (h) and dead lever (h) junction are located in anti-overflow circle (g).
5. A wearable microstrip antenna for 5G mobile communications according to claim 2 wherein: the outer pressing sheet (303) is provided with a feeder line moving bed (3031) and a limiting window (3032), and the feeder line moving bed (3031) is provided with 2 groups which are parallel and distributed below the outer pressing sheet (303).
6. A wearable microstrip antenna for 5G mobile communication according to claim 5 wherein: the feeder moving bed (3031) is composed of a ball (a), a fixed groove wall (b), a ball shaft (c) and a ball groove (d), wherein the ball shaft (c) penetrates through the central axis of the ball (a), and two ends of the ball shaft (c) are respectively connected with the fixed groove wall (b) in a nested manner.
7. A wearable microstrip antenna for 5G mobile communication according to claim 1 or 5 wherein: the ball groove (d) and the medium substrate (1) are in an integrated structure and are arranged on the medium substrate (1).
8. A wearable microstrip antenna for 5G mobile communication according to claim 6 wherein: each group of feeder moving beds (3031) is provided with 11 balls (a), and the number of the ball shafts (c) is consistent with that of the balls (a).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010391429.3A CN111555041B (en) | 2020-05-11 | 2020-05-11 | Wearable microstrip antenna for 5G mobile communication |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010391429.3A CN111555041B (en) | 2020-05-11 | 2020-05-11 | Wearable microstrip antenna for 5G mobile communication |
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| CN111555041A true CN111555041A (en) | 2020-08-18 |
| CN111555041B CN111555041B (en) | 2021-06-15 |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4780724A (en) * | 1986-04-18 | 1988-10-25 | General Electric Company | Antenna with integral tuning element |
| CN101276430A (en) * | 2007-03-30 | 2008-10-01 | 索尼株式会社 | Anneta module |
| CN103262343A (en) * | 2010-12-17 | 2013-08-21 | 诺基亚公司 | A strain-tunable antenna comprising an actuator |
| CN104577316A (en) * | 2014-12-30 | 2015-04-29 | 中国科学院上海微系统与信息技术研究所 | Vertical coupled feeding structure applied to millimeter-wave microstrip antenna |
| CN208189780U (en) * | 2018-05-25 | 2018-12-04 | 南京中原得生电子实业有限公司 | A kind of vehicle-mounted wideband directional communication antenna |
| CN110197946A (en) * | 2019-05-22 | 2019-09-03 | 成都海澳科技有限公司 | High-gain microstrip antenna |
| CN110401031A (en) * | 2019-07-18 | 2019-11-01 | 合肥工业大学 | It is a kind of that microwave device is redefined based on phase-change material |
| CN110829002A (en) * | 2019-11-30 | 2020-02-21 | Oppo广东移动通信有限公司 | Antenna module and terminal |
-
2020
- 2020-05-11 CN CN202010391429.3A patent/CN111555041B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4780724A (en) * | 1986-04-18 | 1988-10-25 | General Electric Company | Antenna with integral tuning element |
| CN101276430A (en) * | 2007-03-30 | 2008-10-01 | 索尼株式会社 | Anneta module |
| CN103262343A (en) * | 2010-12-17 | 2013-08-21 | 诺基亚公司 | A strain-tunable antenna comprising an actuator |
| CN104577316A (en) * | 2014-12-30 | 2015-04-29 | 中国科学院上海微系统与信息技术研究所 | Vertical coupled feeding structure applied to millimeter-wave microstrip antenna |
| CN208189780U (en) * | 2018-05-25 | 2018-12-04 | 南京中原得生电子实业有限公司 | A kind of vehicle-mounted wideband directional communication antenna |
| CN110197946A (en) * | 2019-05-22 | 2019-09-03 | 成都海澳科技有限公司 | High-gain microstrip antenna |
| CN110401031A (en) * | 2019-07-18 | 2019-11-01 | 合肥工业大学 | It is a kind of that microwave device is redefined based on phase-change material |
| CN110829002A (en) * | 2019-11-30 | 2020-02-21 | Oppo广东移动通信有限公司 | Antenna module and terminal |
Non-Patent Citations (2)
| Title |
|---|
| M. KELLEY: ""Frequency reconfigurable patch antenna using liquid metal as switching mechanism"", 《ELECTRONICS LETTERS》 * |
| 刘发明: ""天线平面近场测量扫描架的位移控制"", 《无线电工程》 * |
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Inventor after: Li Xingui Inventor after: Wang Fan Inventor after: Liu Faming Inventor before: Liu Faming |
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Effective date of registration: 20210526 Address after: 330001 Room 501, unit 1, building 11, No. 399, boxue Road, Qingyunpu District, Nanchang City, Jiangxi Province Applicant after: Li Xingui Address before: 100088 No. 18 Taiping Road, Haidian District, Beijing Applicant before: Liu Faming |
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