CN208433532U - A kind of multiband Miniaturized Microstrip Antennas of internet of things oriented and mobile communication - Google Patents
A kind of multiband Miniaturized Microstrip Antennas of internet of things oriented and mobile communication Download PDFInfo
- Publication number
- CN208433532U CN208433532U CN201821394612.3U CN201821394612U CN208433532U CN 208433532 U CN208433532 U CN 208433532U CN 201821394612 U CN201821394612 U CN 201821394612U CN 208433532 U CN208433532 U CN 208433532U
- Authority
- CN
- China
- Prior art keywords
- radiating element
- internet
- main radiating
- multiband
- mobile communication
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Waveguide Aerials (AREA)
Abstract
The utility model discloses the multiband Miniaturized Microstrip Antennas of a kind of internet of things oriented and mobile communication, main radiating element and earth plate use asymmetrical triangular structure, increase the flexibility of Antenna Design and convenient for matching with the impedance of antenna；Increase frequency range in such a way that minor matters load, realizes the multi-frequency Characteristic of antenna.The utility model is compact-sized, it is small, be readily integrated to small-sized internet-of-things terminal equipment, and it can work at the same time in 1.5GHz-1.6GHz, 1.75GHz-1.9GHz, tetra- working frequency range of 2.4GHz-2.45GHz and 3.4GHz-3.6GHz, can cover the systems such as RFID/FDD-LTE/TD-LTE/WLAN/WIMAX.
Description
Technical field
The utility model belongs to mobile communication system and wireless communication field, and in particular to a kind of internet of things oriented and movement
The multiband Miniaturized Microstrip Antennas of communication.
Background technique
Internet of Things (Internet of Things, IoT), be the whole world generally acknowledge after computer, internet and mobile communication
It is more fully hereinafter the mankind that world information industry after net IT wave new again, which is by the application of informationization technology,
The big upgrading of the informationization of life and production service, development and application prospect are huge.RFID (Radio Frequency
Identification), referred to as Radio Frequency Identification Technology, is one of current Internet of Things industrial emphases core technology.The technology is logical
It crosses wireless signal automatic identification specific objective object and obtains related data, without being contacted with specific objective.A variety of more
In the application environment of sample, RFID system performance determines the quality of Internet of Things to a certain extent.
Antenna is component part important in RFID and mobile communication system, designs the performance of direct system for restricting.It
Line determines the mode and transmission range that information is transmitted between wireless device, plays in message transmitting procedure vital
Effect.In order to effectively reduce the volume of wireless telecom equipment, the working efficiency of wireless communication devices is improved, and can
Cover the working frequency range of the systems such as RFID/FDD-LTE/TD-LTE/WLAN/WIMAX, the microstrip antenna of design multiband miniaturization
It is of great significance.
Utility model content
The purpose of this utility model is to provide the multiband Mini Microstrip days of a kind of internet of things oriented and mobile communication
Line simultaneously works in 1.5 GHz-1.6 GHz, 1.75 GHz-1.9 GHz, 2.4 GHz-2.45 GHz and 3.4 GHz-
3.6 working frequency range of GHz tetra- can cover the systems such as RFID/ FDD-LTE/ TD-LTE/ WLAN/ WIMAX, and have knot
Structure is compact, it is small, be readily integrated to the characteristics of small-sized internet-of-things terminal equipment.
In order to solve the above-mentioned technical problem, technical solution used by the utility model is as follows:
A kind of multiband Miniaturized Microstrip Antennas of internet of things oriented and mobile communication, including be situated between made of PCB material
Matter substrate further includes the main radiating element and feeder line for being mounted on medium substrate one side, further includes being mounted on medium substrate another side
Earth plate, the main radiating element and earth plate be made of electrically conductive material, and the main radiating element and earth plate are non-right
The triangular structure of title；The main radiating element is equipped with open slot on one side, and the main radiating element another side has additional extension
Minor matters, main radiating element third side are connected by feeder line with feed end；One side of the earth plate and the one of medium substrate
Side is connected and flushes；
The open slot is rendered as L-type structure；
The minor matters are rendered as rectangular configuration, and the minor matters at least provided with two and are staggeredly arranged, diversified in specifications.
Compared with the prior art, the beneficial effects of the utility model are as follows: it is compact-sized, small, be readily integrated to it is small
Type internet-of-things terminal equipment can be worked at the same time in 1.5 GHz-1.6 GHz, 1.75 GHz-1.9 GHz, 2.4 GHz-2.45
Tetra- working frequency range of GHz and 3.4 GHz-3.6 GHz, can cover RFID/FDD-LTE/TD-LTE/WLAN/WIMAX etc. is
System；Main radiating element, the size of earth plate and working frequency are inversely proportional, and by the adjusting of length, can very easily adjust frequency
Rate；Main radiating element and earth plate are asymmetrical triangular structure, can increase the flexibility of Antenna Design, in conjunction with feeder line,
It can match with the impedance of antenna；L shape open slot is set on main radiating element, the meander of antenna can be increased, it is equivalent to increase
The electrical length of microstrip antenna, reduces the area of main radiating element, to realize the miniaturization of antenna；Add on main radiating element
Enter different rectangle minor matters, since the size and location of minor matters size is different, specific current loop can be formed, to generate
Different resonance frequency realizes the multi-frequency Characteristic of microstrip antenna.
Detailed description of the invention
Fig. 1 is the schematic diagram of the wherein one side of the utility model.
Fig. 2 is the schematic diagram of the another side of the utility model.
Fig. 3 is the S11 curve graph of the utility model.
In figure: 1 medium substrate, 2 main radiating elements, 3 earth plates, 4 microstrip feed lines, 5 feed ends, 6 open slots, 7
Minor matters.
Specific embodiment
The utility model is further detailed with reference to the accompanying drawings and examples.
As shown in Figure 1-3, the multiband Miniaturized Microstrip Antennas of a kind of internet of things oriented and mobile communication, including by PCB
Medium substrate 1 made of material further includes the main radiating element 2 and feeder line 4 for being mounted on 1 one side of medium substrate, further includes attachment
In the earth plate 3 of 1 another side of medium substrate, main radiating element 2 and earth plate 3 are made of electrically conductive material, 2 He of main radiating element
Earth plate 3 is asymmetrical triangular structure；Main radiating element 2 is equipped with open slot 6 on one side, and 2 another side of main radiating element is added
There are the minor matters 7 of extension, 2 third side of main radiating element is connected by feeder line 4 with feed end 5；One side of earth plate 3 and medium substrate
1 on one side be connected and flush.
Above-mentioned open slot 6 is rendered as L-type structure, and minor matters 7 are rendered as rectangular configuration, and minor matters 7 are at least provided with two and phase
It is mutually staggeredly arranged, is diversified in specifications.
Above-mentioned main radiating element 2 and earth plate 3 are asymmetrical triangular structure, can increase the flexibility of Antenna Design,
It is combined, can be matched with the impedance of antenna with feeder line 4；L shape open slot 6 is set on main radiating element 2, the song of antenna can be increased
Stream, it is equivalent to increase the electrical length of microstrip antenna, the area of main radiating element 2 is reduced, to realize the miniaturization of antenna；?
Different rectangle minor matters 7 are added on main radiating element 2, since the size and location of 7 size of minor matters is different, can be formed specific
Current loop realizes the multi-frequency Characteristic of microstrip antenna to generate different resonance frequency.
Above-mentioned medium substrate 1 uses FR4 material.FR4 material is a kind of common pcb board material, and price is lower, effectively
It reduces the production cost, the preferred thickness of medium substrate 1 is 1.6mm, can meet the needs of market is to intensity.
Claims (3)
1. the multiband Miniaturized Microstrip Antennas of a kind of internet of things oriented and mobile communication, including the medium made of PCB material
Substrate (1) further includes the main radiating element (2) and feeder line (4) for being mounted on medium substrate (1) one side, further includes being mounted on medium
The earth plate (3) of substrate (1) another side, the main radiating element (2) and earth plate (3) are made of electrically conductive material, feature
Be: the main radiating element (2) and earth plate (3) are asymmetrical triangular structure；The main radiating element (2) sets on one side
Have open slot (6), main radiating element (2) another side has additional the minor matters (7) of extension, main radiating element (2) third
Side is connected by feeder line (4) with feed end (5)；The earth plate (3) on one side with medium substrate (1) while be connected and neat
It is flat.
2. the multiband Miniaturized Microstrip Antennas of a kind of internet of things oriented according to claim 1 and mobile communication, special
Sign is: the open slot (6) is rendered as L-type structure.
3. the multiband Miniaturized Microstrip Antennas of a kind of internet of things oriented according to claim 1 and mobile communication, special
Sign is: the minor matters (7) are rendered as rectangular configuration, and the minor matters (7) at least provided with two and are staggeredly arranged, specification
It is different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821394612.3U CN208433532U (en) | 2018-08-28 | 2018-08-28 | A kind of multiband Miniaturized Microstrip Antennas of internet of things oriented and mobile communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821394612.3U CN208433532U (en) | 2018-08-28 | 2018-08-28 | A kind of multiband Miniaturized Microstrip Antennas of internet of things oriented and mobile communication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208433532U true CN208433532U (en) | 2019-01-25 |
Family
ID=65098077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821394612.3U Expired - Fee Related CN208433532U (en) | 2018-08-28 | 2018-08-28 | A kind of multiband Miniaturized Microstrip Antennas of internet of things oriented and mobile communication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208433532U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109066090A (en) * | 2018-08-28 | 2018-12-21 | 江苏八达电子有限公司 | A kind of multiband Miniaturized Microstrip Antennas of internet of things oriented and mobile communication |
-
2018
- 2018-08-28 CN CN201821394612.3U patent/CN208433532U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109066090A (en) * | 2018-08-28 | 2018-12-21 | 江苏八达电子有限公司 | A kind of multiband Miniaturized Microstrip Antennas of internet of things oriented and mobile communication |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10236558B2 (en) | LTE full-band cellphone antenna structure | |
| CN100428566C (en) | Small super-broadband graded monopolar gap antenna | |
| CN110676575B (en) | Miniaturized high-gain dual-frequency WIFI antenna | |
| WO2011163141A1 (en) | Small-size printed circuit board-printed meander line inverted-f antenna for radio frequency integrated circuits | |
| CN2770115Y (en) | Planar inverted F shaped antenna | |
| US20120262354A1 (en) | High gain low profile multi-band antenna for wireless communications | |
| US20110199272A1 (en) | Field-confined printed circuit board-printed antenna for radio frequency front end integrated circuits | |
| CN114284721A (en) | Antenna device and electronic equipment | |
| WO2013170784A1 (en) | Wireless communication device with a multiband antenna, and methods of making and using thereof | |
| CN102738580A (en) | Ultra-wideband monopole antenna with expanded horizontal plane open circuit section and semi-oval slot | |
| CN111478016B (en) | Mobile device | |
| CN208433532U (en) | A kind of multiband Miniaturized Microstrip Antennas of internet of things oriented and mobile communication | |
| CN104347925B (en) | A kind of antenna assembly of terminal device | |
| CN112736419B (en) | Antenna system | |
| CN102931472B (en) | 2.4GHz/5.8GHz dual-band wireless communications device | |
| CN201438504U (en) | Multi-frequency antenna | |
| CN202217784U (en) | Dual-frequency antenna | |
| CN109066090A (en) | A kind of multiband Miniaturized Microstrip Antennas of internet of things oriented and mobile communication | |
| CN200994001Y (en) | Adjustable impedance matching antenna | |
| CN207690997U (en) | A kind of novel complementary butterfly double-layer paster antenna | |
| CN209842678U (en) | Dual-frequency RFID electronic tag | |
| CN107394383B (en) | Slot plane inverted L antenna and blue tooth communication device | |
| CN102074789B (en) | Electronic tag antenna used in UHF (ultra high frequency) range and mobile phone using same | |
| JP2009522838A (en) | Improved ultra-wideband notch antenna assembly for RF communication equipment | |
| CN103022650B (en) | 2.4 GHz/5.8 GHz dual-frequency wireless communication device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190125 Termination date: 20200828 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |