CN209448019U - A kind of antenna and communication apparatus - Google Patents
A kind of antenna and communication apparatus Download PDFInfo
- Publication number
- CN209448019U CN209448019U CN201920056164.4U CN201920056164U CN209448019U CN 209448019 U CN209448019 U CN 209448019U CN 201920056164 U CN201920056164 U CN 201920056164U CN 209448019 U CN209448019 U CN 209448019U
- Authority
- CN
- China
- Prior art keywords
- radio frequency
- frequency line
- antenna
- shielded layer
- switching
- 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
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The utility model discloses a kind of antenna and communication apparatus, wherein antenna includes substrate, is provided with multiple radiating doublets and mutiple antennas balun；Radio frequency line, with feed line and shielded layer, the feed line is connect with the multiple radiating doublet respectively, the shielded layer respectively with the antenna balun connection, it is transferred mutiple antennas balun and radiating doublet by radio frequency line, substantially reduces interfering with each other between different antennae cabling.Using this different antennae can with extremely low mutual interference in the case where coexist in a sheath body.Guarantee the quantity for saving external antenna under the premise of performance, reduces complete machine cost, promote aesthetics.
Description
Technical field
The utility model relates to communication fields, and in particular to arrive a kind of antenna and communication apparatus.
Background technique
With the progress of social civilization, people are also increasingly stronger to the perception of art, and consumer not only has properties of product
It is required that the cosmetic requirements to product are also higher and higher.It is same in terms of wireless routing product, with wirelessly mostly such as having more
(Multiple-Input Multiple-Output, MIMO) technology is popularized, and the quantity rising of antenna has become inexorable trend, needle
To MIMO technology, currently available technology is mainly solved by the following two kinds mode, and first is direct the making property of quantity for increasing antenna
It can be promoted, but antenna amount gets over the decline of multi-product aesthetics；Second be by inside more days line concealings and communication apparatus, but it is logical
News equipment inner space is narrow, and the quantity such as mainboard chip cooling fin are extremely more, and radiation environment is severe, seriously affects the radiation of antenna,
Performance boost is limited.
Therefore, the quantity for how saving external antenna on the premise of ensuring performance becomes urgent problem to be solved.
Utility model content
The main purpose of the utility model guarantees the quantity that external antenna is saved under the premise of performance.
Based on this, according in a first aspect, the utility model provides a kind of antenna, comprising: substrate is provided with multiple radiation
Oscillator and mutiple antennas balun；Radio frequency line, have feed line and shielded layer, the feed line respectively with the multiple radiating doublet
Connection, the shielded layer respectively with the antenna balun connection.
Optionally, external radio frequency line, one end with transceiver for connecting；At least one switching radio frequency line, one end passes through
Switching coupler is connect with the external radio frequency line, and the other end is connect with the radiating doublet.
Optionally, the shielded layer of the external radio frequency line and the switching radio frequency line is respectively connected at least one antenna bar
Human relations.
Optionally, the feed line of the external radio frequency line and the switching radio frequency line is coupled by the switching coupler.
Optionally, the radiating doublet include the first radiating doublet and the second radiating doublet: substrate, have the first face and with
The second opposite face of first face, first face are provided with the first radiating doublet, and second face is provided with the second radiation
Oscillator；The projection of first radiating doublet and second radiating doublet on the substrate is not overlapped.
Optionally, the switching radio frequency line is arranged in first face；In the external radio frequency line and the switching radio frequency
On the shielded layer of one end of line coupling, on the shielded layer of one end that the switching radio frequency line is coupled with the external radio frequency line and
It is described switching radio frequency line connect the first radiating doublet one end shielded layer at least one at be provided with antenna balun.
Optionally, the external radio frequency line is coupled with the switching radio frequency line on the shielded layer of one end antenna balun and
Antenna balun on the shielded layer of one end that the switching radio frequency line is coupled with the external radio frequency line is reversed.
Optionally, the switching radio frequency line is arranged in second face；In the external radio frequency line and the switching radio frequency
On the shielded layer of one end of line coupling, on the shielded layer of one end that the switching radio frequency line is coupled with the external radio frequency line and
It is described switching radio frequency line connect the second radiating doublet one end shielded layer at least one at be provided with antenna balun.
Optionally, the external radio frequency line is coupled with the switching radio frequency line on the shielded layer of one end antenna balun and
Antenna balun on the shielded layer of one end that the switching radio frequency line is coupled with the external radio frequency line is reversed.
According to second aspect, the embodiment of the invention provides a kind of communication apparatus, comprising: apparatus body；Above-mentioned first party
The antenna of face any one description.
Antenna provided by the embodiment of the utility model, the antenna include substrate, are provided with multiple radiating doublets and multiple days
Line balun；Radio frequency line has feed line and shielded layer, and the feed line is connect with the multiple radiating doublet respectively, the screen
It covers layer and difference is substantially reduced by radio frequency line switching mutiple antennas balun and radiating doublet with the antenna balun connection respectively
Interfering with each other between antenna cabling.Using this different antennae can with extremely low mutual interference in the case where coexist in a sheath body.Guarantee property
The quantity that external antenna is saved under the premise of energy, reduces complete machine cost, promotes aesthetics.
Detailed description of the invention
Fig. 1 shows the structural schematic diagram of the antenna of the utility model embodiment；
Fig. 2 shows the structural schematic diagrams of another antenna of the utility model embodiment.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
The utility model embodiment provides a kind of antenna, and as shown in Figure 1 or 2, which may include: substrate 10,
It is provided with multiple radiating doublets 30 and mutiple antennas balun 20；Radio frequency line has feed line and shielded layer, the feed line difference
It is connect with the multiple radiating doublet 30, the shielded layer is connect with the antenna balun 20 respectively.In the present embodiment, multiple
Radiating doublet 30 can radiate the signal of different frequency, and multiple radiating doublets 30 can be the radiating doublet of mutiple antennas, realize
MIMO technology substantially reduces the phase between different antennae cabling by radio frequency line switching mutiple antennas balun 20 and radiating doublet 30
Mutually interference.Using this different antennae can with extremely low mutual interference in the case where coexist in a sheath body.Guarantee to save under the premise of performance
The quantity of external antenna reduces complete machine cost, promotes aesthetics.
In the present embodiment, alleged radio frequency line may include: external radio frequency line 8 and at least one switching radio frequency line 9, alleged
External radio frequency line 8 can connect the transceiver outside antenna substrate, and switching radio frequency line 9 is used for the letter in external radio frequency line 8
It number is forwarded to radiating doublet, switching radio frequency line 9 can be set on substrate, and the same of substrate is arranged in corresponding radiating doublet
Side.Specifically, one end of external radio frequency line 8 is with transceiver for connect, the other end of external radio frequency line 8 with pass through coupling of transferring
Clutch 5 is connect with one end of switching radio frequency line 9, and the other end of switching radio frequency line 9 is connect with radiating doublet, specifically, switching coupling
5 one end of clutch connects the feed line of the feed line other end connection switching radio frequency line 9 of external radio frequency line 8.Radiating doublet connection turns
Connect the feed line of 9 other end of radio frequency line.Wherein, the shielded layer of the external radio frequency line 8 of antenna balun connection and/or radio frequency line 9 of transferring.
In an alternate embodiment of the invention, the radiating doublet includes the first radiating doublet 4 and the second radiating doublet 7: substrate, tool
There are the first face 11 and second face 12 opposite with first face 11, first face 11 is provided with the first radiating doublet 4, described
Second face 12 is provided with the second radiating doublet 7；First radiating doublet 4 and second radiating doublet 7 are on the substrate
Projection be not overlapped.In the present embodiment, the first radiating doublet 4 and the second radiating doublet 7 are the radiating doublet of different antennae,
In the present embodiment, the number of the first radiating doublet 4 and the second radiating doublet 7 is not limited, it can be for one or multiple.
To minimize the influence between different antennae, the throwing of the first radiating doublet 4 and second radiating doublet 7 on the substrate
Shadow is not overlapped.
It in the present embodiment, is raising shield effectiveness, the shielded layer of the external radio frequency line 8 and the switching radio frequency line 9
It is respectively connected at least one antenna balun.Specifically, may refer to Fig. 1, the switching radio frequency line 9 is arranged in first face
11；Be provided on the shielded layer of one end that the external radio frequency line 8 is coupled with the switching radio frequency line 9 first antenna balun 1,
It is provided with the second antenna balun 2 on the shielded layer of one end that the switching radio frequency line 9 is coupled with the external radio frequency line 8, and
Third antenna balun 3 is provided on the shielded layer of one end that the switching radio frequency line 9 connects the first radiating doublet 4.In this implementation
First antenna balun 1 and institute in example, on the shielded layer of one end that the external radio frequency line 8 is coupled with the switching radio frequency line 9
2 human relations of the second antenna bar stated on the shielded layer of one end that switching radio frequency line 9 is coupled with the external radio frequency line 8 are reversed.It is external to penetrate
Frequency line 8 is connected directly to the second radiating doublet 7 in the second face 12, in one end that external radio frequency line 8 is connect with the second radiating doublet 7
Shielded layer on be provided with the 4th antenna balun 6.
The shielded layer of external radio frequency line 8 and the switching radio frequency line 9 is respectively connected with the setting side of at least one antenna balun
Formula is referring also to another antenna structure shown in Fig. 2, wherein the first face 11 in the structure in the first face 11 and above-described embodiment
Structure is similar, can join in above-described embodiment, the introduction of the structure in the first face 11 is repeated no more in the present embodiment.
Second face 12 can also be arranged in the switching radio frequency line 9；In the external radio frequency line 8 and 9 coupling of switching radio frequency line
The 5th antenna balun 1a is provided on the shielded layer of one end of conjunction, the switching radio frequency line 9 is coupled with the external radio frequency line 8
It is provided with the 6th antenna balun 2a on the shielded layer of one end and the switching radio frequency line 9 connects one end of the second radiating doublet 7
Shielded layer on be provided with the 7th antenna balun 3a.Specifically, what the external radio frequency line 8 was coupled with the switching radio frequency line 9
One end that the 5th antenna balun 1a and the switching radio frequency line 9 on the shielded layer of one end are coupled with the external radio frequency line 8
The 6th antenna balun 2a on shielded layer is reversed.
Antenna in the present invention connects mutiple antennas balun, radiating doublet cabling, mutiple antennas balun control with radio frequency line
Electromagnetism processed is stablized, and greatly reduces the influence to other side oscillator, reaches and coexist in two antennas and a shell.It can guarantee
Appearance antenna amount is reduced in the case where stability, is considerably increased the aesthetics of complete machine while being reduced complete machine cost.
The embodiment of the invention also provides communication apparatus, comprising: antenna described in apparatus body and above-described embodiment.
In the present embodiment, alleged communication apparatus can be laptop, can be desktop computer, mobile phone, TV etc. can communicate
Equipment, specific antenna can be WiFi antenna.
Although being described in conjunction with the accompanying the embodiments of the present invention, those skilled in the art can not departed from
Various modifications and variations can be made in the case where the spirit and scope of the utility model, and such modifications and variations are each fallen within by appended
Within claim limited range.
Claims (10)
1. a kind of antenna characterized by comprising
Substrate is provided with multiple radiating doublets and mutiple antennas balun；
Radio frequency line has feed line and shielded layer, and the feed line is connect with the multiple radiating doublet respectively, the shielded layer
Respectively with the antenna balun connection.
2. antenna as described in claim 1, which is characterized in that the radio frequency line includes: external radio frequency line, and one end is used for and receipts
Sender connection；
At least one switching radio frequency line, one end are connect by coupler of transferring with the external radio frequency line, the other end and the spoke
Penetrate oscillator connection.
3. antenna as claimed in claim 2, which is characterized in that
The shielded layer of the external radio frequency line and the switching radio frequency line is respectively connected at least one antenna balun.
4. antenna as claimed in claim 3, which is characterized in that the feed line of the external radio frequency line and the switching radio frequency line
It is coupled by the switching coupler.
5. antenna as claimed in claim 4, which is characterized in that the radiating doublet includes the first radiating doublet and the second radiation
Oscillator:
Substrate has the first face and second face opposite with first face, and first face is provided with the first radiating doublet, institute
It states the second face and is provided with the second radiating doublet；
The projection of first radiating doublet and second radiating doublet on the substrate is not overlapped.
6. antenna as claimed in claim 5, which is characterized in that the switching radio frequency line is arranged in first face；
On the shielded layer of one end that the external radio frequency line is coupled with the switching radio frequency line, the switching radio frequency line with it is described
On the shielded layer of one end of external radio frequency line coupling and the switching radio frequency line connects the shielding of one end of the first radiating doublet
In on layer at least one at be provided with antenna balun.
7. antenna as claimed in claim 6, which is characterized in that the external radio frequency line with it is described switching radio frequency line couple one
On the shielded layer of one end that antenna balun and the switching radio frequency line on the shielded layer at end are coupled with the external radio frequency line
Antenna balun is reversed.
8. the antenna as described in claim 5-7 any one, which is characterized in that the switching radio frequency line is arranged described second
Face；
On the shielded layer of one end that the external radio frequency line is coupled with the switching radio frequency line, the switching radio frequency line with it is described
On the shielded layer of one end of external radio frequency line coupling and the switching radio frequency line connects the shielding of one end of the second radiating doublet
In on layer at least one at be provided with antenna balun.
9. antenna as claimed in claim 8, which is characterized in that the external radio frequency line with it is described switching radio frequency line couple one
On the shielded layer of one end that antenna balun and the switching radio frequency line on the shielded layer at end are coupled with the external radio frequency line
Antenna balun is reversed.
10. a kind of communication apparatus characterized by comprising
Apparatus body；
The antenna as described in claim any one of 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920056164.4U CN209448019U (en) | 2019-01-14 | 2019-01-14 | A kind of antenna and communication apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920056164.4U CN209448019U (en) | 2019-01-14 | 2019-01-14 | A kind of antenna and communication apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209448019U true CN209448019U (en) | 2019-09-27 |
Family
ID=68018417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920056164.4U Active CN209448019U (en) | 2019-01-14 | 2019-01-14 | A kind of antenna and communication apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209448019U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114498005A (en) * | 2020-06-02 | 2022-05-13 | Oppo广东移动通信有限公司 | Customer premises equipment |
-
2019
- 2019-01-14 CN CN201920056164.4U patent/CN209448019U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114498005A (en) * | 2020-06-02 | 2022-05-13 | Oppo广东移动通信有限公司 | Customer premises equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108321542B (en) | Antenna system and communication terminal applying same | |
| CN103296385B (en) | A kind of adjustable frequency antenna system | |
| CN103579755B (en) | Antenna and the method for the formation of antenna | |
| CN102868017B (en) | Radiation device and array antenna based on same | |
| CN104505589A (en) | LTE (Long Term Evolution) carrier aggregation antenna of portable equipment with full-metal shell | |
| CN105826679A (en) | Near-field antenna apparatus for three-segment type metal rear cover | |
| CN206236793U (en) | Has the antenna system of high-isolation | |
| CN104485512A (en) | LTE (Long Term Evolution) carrier aggregation antenna for portable type equipment with metal framework | |
| CN204333256U (en) | There is the LTE carrier aggregation antenna of full metal jacket portable set | |
| US20140078018A1 (en) | Communication device and antenna system with high isolation | |
| CN204809404U (en) | Mobile terminal antenna and mobile terminal | |
| CN102820523B (en) | Multifrequency antenna | |
| WO2020134330A1 (en) | Antenna system and mobile terminal applying the antenna system | |
| CN108448234A (en) | The three frequency range MIMO terminal antennas based on composite left-and-right-hand transmission line structure | |
| CN204348912U (en) | For having the LTE carrier aggregation antenna of metal framework portable set | |
| US20190229416A1 (en) | Antenna system for optimizing isolation and mobile terminal | |
| CN105870597A (en) | Dual-antenna scheme sharing metal back cover | |
| CN209448019U (en) | A kind of antenna and communication apparatus | |
| CN205509002U (en) | High isolation cell -phone antenna structure based on metal backing lid | |
| CN106571528A (en) | Multi-band antenna system and electronic equipment | |
| CN104241850A (en) | Multiple-input multiple-output antenna | |
| CN104092026A (en) | Antenna transmission device, mobile terminal and antenna design method | |
| CN103531920A (en) | Four-antenna system for mobile phone working at 2300-2400 frequency band | |
| CN103151621A (en) | Four-in-one mobile terminal antenna device | |
| CN112787097B (en) | Electronic equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |