CN220122103U - WIFI dual-antenna structure with isolation branches - Google Patents
WIFI dual-antenna structure with isolation branches Download PDFInfo
- Publication number
- CN220122103U CN220122103U CN202321442768.5U CN202321442768U CN220122103U CN 220122103 U CN220122103 U CN 220122103U CN 202321442768 U CN202321442768 U CN 202321442768U CN 220122103 U CN220122103 U CN 220122103U
- Authority
- CN
- China
- Prior art keywords
- antenna
- isolation
- connecting cable
- branches
- antenna structure
- 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.)
- Active
Links
- 238000002955 isolation Methods 0.000 title claims abstract description 29
- 230000009977 dual effect Effects 0.000 claims description 11
- 230000010354 integration Effects 0.000 abstract description 3
- 230000010287 polarization Effects 0.000 abstract description 3
- 230000005672 electromagnetic field Effects 0.000 abstract 1
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The utility model provides a WIFI double-antenna structure with isolation branches, which relates to the technical field of antenna correlation, and comprises an antenna base and isolation branches, wherein a connecting cable is fixedly connected to the top of the antenna base, an antenna element is arranged on the outer side surface of the connecting cable, the isolation branches are fixedly connected to the outer side surface of the connecting cable, the current wireless electronic product is miniaturized more and more, the integration level is higher and higher, electromagnetic fields between the two antennas possibly interfere with each other, so that the quality and the reliability of wireless communication are affected, and if the double antennas are far-pulled as far as possible for the purpose of isolation, or polarization is vertically arranged, the space requirement on equipment is larger.
Description
Technical Field
The utility model relates to the technical field of antenna correlation, in particular to a WIFI double-antenna structure with isolation branches.
Background
The design principle of the WIFI double-antenna structure is based on antenna multiplexing and antenna diversity technology, the two antennas are placed in different positions or directions, better signal coverage and better signal quality can be obtained, when one antenna is located in a strong signal area, the other antenna can work in a weaker signal area, so that balanced receiving and transmitting of signals are achieved, the WIFI double-antenna structure is a solution for optimizing wireless network transmission, the performance of signal receiving and transmitting is enhanced by using the two antennas, the more stable and more distant signal coverage and higher data transmitting speed are provided, better wireless network experience is brought to users, the WIFI double-antenna structure is widely applied to environments such as families, offices and public places, the current wireless electronic products are miniaturized, the integration degree is higher and higher, the compression space of the antenna design space is higher and lower, the requirements of the antenna is met under the conditions of higher and lower compression space are met, and the requirements of the antenna are met, and the requirements of the WIFI double-antenna structure are met.
However, in the existing antenna structures, most of the antenna structures are used, the dual antennas are as far as possible in order to be considered in terms of isolation, or polarization is vertically placed, so that the space requirement on equipment is large, and the cost of the two antennas is increased.
Disclosure of Invention
The utility model aims to provide a WIFI double-antenna structure with isolation branches, so as to solve the problems that in the prior antenna structure proposed in the background technology, in the use process, the current wireless electronic product is more and more miniaturized, the integration level is higher and more compact, the space compression of the antenna design is smaller and more high, the performance requirement of the antenna is higher, the performance of the antenna is urgently required under the condition that the space is limited, and the double antennas are far away as far as possible in order to consider the isolation degree, or polarization is vertically arranged, the space requirement on equipment is higher, and the cost is increased for the two antennas.
In order to achieve the above purpose, the utility model provides a WIFI double-antenna structure with isolation branches, which comprises an antenna base and isolation branches, wherein a connecting cable is fixedly connected to the top of the antenna base, an antenna element is mounted on the outer side surface of the connecting cable, and the isolation branches are fixedly connected to the outer side surface of the connecting cable.
Preferably, the antenna base is used for supporting and fixing the antenna element.
Preferably, the connection cable connects the antenna element to a wireless module of the device.
Preferably, the number of antenna elements is two.
Preferably, the isolation stub is between the antenna elements.
Compared with the prior art, the utility model has the beneficial effects that: this WIFI dual antenna structure of branch is kept apart in area adds between the antenna of sharing GND keeps apart branch 4, through the phase place of the current on the change GND, and then adjusts the isolation between two antennas, has reached the effect that reduces space demand and reduce cost.
Drawings
FIG. 1 is a schematic front view of the overall structure of the present utility model.
In the figure: 1. an antenna base; 2. a connection cable; 3. an antenna element; 4. isolating the branches.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, the utility model provides a WIFI dual antenna structure with isolation branches, which comprises an antenna base 1 and isolation branches 4, wherein a connection cable 2 is fixedly connected to the top of the antenna base 1, an antenna element 3 is mounted on the outer surface of the connection cable 2, the isolation branches 4 are fixedly connected to the outer surface of the connection cable 2, and the isolation branches 4 are added between antennas sharing GND during use, so that the isolation between the two antennas is adjusted by changing the phase of current on GND.
Further, the antenna base 1 is used for supporting and fixing the antenna element 3, and the antenna base 1 is used for supporting and fixing the connecting cable 2 and the antenna element 3 to keep a stable position thereof
Further, the connection cable 2 connects the antenna element 3 to the wireless module of the device, and the connection cable 2 connects the elements to transmit signals
Further, the number of the antenna elements 3 is two, the antenna elements 3 are main components of the WiFi dual antenna, and the antenna elements 3 are generally used to realize the receiving and transmitting of the wireless signals.
Further, the isolation branches 4 are located between the antenna elements 3, the isolation branches 4 are added between the antennas sharing the GND, and the isolation degree between the two antennas is adjusted by changing the phase of the current on the GND, so that the signal interference between the antenna elements 3 is isolated, and the mutually independent operation between the antenna elements 3 is ensured.
Working principle: in the use, antenna base 1 is used for supporting and fixing connecting cable 2 and antenna element 3, keep its stable position, the top fixedly connected with connecting cable 2 of antenna base 1, connecting cable 2 connects antenna element 3 and the wireless module of equipment are connected, connecting cable 2 connects each component in order to transmit the signal, connecting cable 2's outside surface mounting has antenna element 3, the quantity of antenna element 3 is two, antenna element 3 is the main component part of wiFi dual antenna, normally adopt antenna element 3 to realize wireless signal's receipt and emission, connecting cable 2's outside surface fixedly connected with keeps apart branch 4, add between the antenna of sharing GND in the use and keep apart branch 4, through the phase place of changing the electric current on the GND, and then adjust the isolation between two antennas, keep apart the signal interference between the antenna element 3, in order to ensure the mutually independent work between the antenna element 3, just so accomplished a WIFI dual antenna structure of taking apart branch.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a WIFI dual antenna structure of branch is kept apart in area, includes antenna base (1) and keeps apart branch (4), its characterized in that: the top fixedly connected with connecting cable (2) of antenna base (1), the outside surface mounting of connecting cable (2) has antenna element (3), the outside surface fixedly connected with of connecting cable (2) keeps apart branch (4).
2. The WIFI dual antenna structure with isolation branches of claim 1, wherein: the antenna base (1) is used for supporting and fixing the antenna element (3).
3. The WIFI dual antenna structure with isolation branches of claim 1, wherein: the connecting cable (2) is connected with the antenna element (3) and the wireless module of the device.
4. The WIFI dual antenna structure with isolation branches of claim 1, wherein: the number of antenna elements (3) is two.
5. The WIFI dual antenna structure with isolation branches of claim 1, wherein: the isolation branch (4) is located between the antenna elements (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321442768.5U CN220122103U (en) | 2023-06-08 | 2023-06-08 | WIFI dual-antenna structure with isolation branches |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321442768.5U CN220122103U (en) | 2023-06-08 | 2023-06-08 | WIFI dual-antenna structure with isolation branches |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220122103U true CN220122103U (en) | 2023-12-01 |
Family
ID=88915992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321442768.5U Active CN220122103U (en) | 2023-06-08 | 2023-06-08 | WIFI dual-antenna structure with isolation branches |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220122103U (en) |
-
2023
- 2023-06-08 CN CN202321442768.5U patent/CN220122103U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109274788B (en) | Radio frequency system and related product | |
| CN108512556B (en) | Multi-way selector switch, radio frequency system and wireless communication equipment | |
| CN108512567B (en) | Multi-way selector switch, radio frequency system and wireless communication equipment | |
| US7999749B2 (en) | Antenna assembly | |
| KR20200096618A (en) | Multi-way switch, radio frequency system and radio communication device | |
| US6259933B1 (en) | Integrated radio and directional antenna system | |
| US11757485B2 (en) | Radio frequency front-end circuit and mobile terminal | |
| AU2021263636B2 (en) | Radio-frequency circuit and electronic device | |
| CN106876874B (en) | Circuit board structure and terminal | |
| CN103368624B (en) | A kind of mobile terminal of band mimo antenna | |
| CN102576932A (en) | Antenna and terminal | |
| CN103579758B (en) | A kind of mimo antenna of high-isolation | |
| CN109728406B (en) | Antenna system and electronic device | |
| CN201868567U (en) | Terminal Multiple Input Multiple Output (MIMO) antenna | |
| CN220122103U (en) | WIFI dual-antenna structure with isolation branches | |
| CN101355411A (en) | Multi-input multi-output communication apparatus, antenna apparatus and communication system | |
| CN202602721U (en) | Mobile terminal with MIMO antennas | |
| CN109103606A (en) | antenna system and mobile terminal | |
| CN210628507U (en) | All-in-one antenna for satellite telephone and interphone and mobile terminal | |
| CN111509405B (en) | Antenna module and electronic equipment | |
| CN1266972C (en) | Mobile communication terminal having dual antenna installation | |
| CN111030727B (en) | Signal receiving and transmitting equipment and electronic equipment | |
| CN207560029U (en) | A kind of smart home integrated terminal | |
| CN101102137B (en) | An antenna collection method for extension data card | |
| CN105186106A (en) | Multiple input multiple output (MIMO) antenna |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |