CN204179213U - Two parasitic LTE antenna - Google Patents
Two parasitic LTE antenna Download PDFInfo
- Publication number
- CN204179213U CN204179213U CN201420631226.7U CN201420631226U CN204179213U CN 204179213 U CN204179213 U CN 204179213U CN 201420631226 U CN201420631226 U CN 201420631226U CN 204179213 U CN204179213 U CN 204179213U
- Authority
- CN
- China
- Prior art keywords
- radiating element
- parasitic
- interval
- horizontal segment
- lte antenna
- 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
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The utility model provides a kind of two parasitic LTE antenna, a kind of two parasitic LTE antenna, and it comprises the first radiating element, the second radiating element, the 3rd radiating element, the 4th radiating element, the 5th radiating element, the first parasitic element and the second parasitic element; Described second radiating element is two-stage step, and the end of its shorter one-level step connects the first radiating element, and another grade of stepped ends connects the 3rd radiating element.The beneficial effects of the utility model are: be said structure by Antenna Design, antenna can be supported 3G communication frequency band basis is widened to 4G frequency range, thus realize low frequency 824 ~ 960MHz, the communication need of high frequency 1710 ~ 2620MHz.
Description
Technical field
The utility model relates to a kind of communication antenna, refers in particular to a kind of two parasitic LTE antenna.
Background technology
In the structural design of existing antenna product, bandwidth is narrower, generally can only meet 3G product demand.And along with the development of technology, the speed of people to wireless telecommunications it is also proposed requirements at the higher level.4G arises at the historic moment, 4G and LTE Advanced at present.LTE is the high speed wireless communication standard being applied to mobile phone and data card terminal, and it has the ability to provide the downloading rate of 300Mbit/s and the uploading rate of 75Mbit/s.Can by the delay of QOS technology realization lower than 5ms under E-UTRA environment.LTE can provide the communication requirement in high-speed mobile, supports multicast and broadcasting stream.LTE band spreading degree is good, supports time division multiple access and the code division multiple access frequency range of 1.4MHZ to 20MHZ.All-IP infrastructure network, is also referred to as core packet networks evolution, will substitute original GPRS core packet networks, can to original older network as GSM, UMTS and CDMA2000 provide the seamless switching of speech data.And in order to realize the communication of LTE, corresponding new Antenna Construction Design also becomes the focus of competing in the industry.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of and expand the two parasitic LTE antenna supporting 4G frequency range.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of two parasitic LTE antenna, and it comprises the first radiating element, the second radiating element, the 3rd radiating element, the 4th radiating element, the 5th radiating element, the first parasitic element and the second parasitic element; Described second radiating element is two-stage step, and the end of its shorter one-level step connects the first radiating element, and another grade of stepped ends connects the 3rd radiating element;
One end of described first radiating element is connected with the second radiating element, and the other end is interval in that shorter one-level step has extended to form the first horizontal segment along the second radiating element another grade of step direction, the first horizontal segment end has upwards extended to form the first vertical section, first vertical section of end has extended to form the second horizontal segment along the second radiating element another grade of step direction;
Described 3rd radiating element comprises the 3rd vertical portion, and the 3rd vertical portion left part is connected with the second radiating element, right part is connected the 4th radiating element, top extends to form the 3rd horizontal segment along the first radiating element direction, bottom connects the 5th radiating element;
Described 5th radiating element is strip, and its end is provided with signal feed;
The first parasitic element and the second parasitic element is interval with in the 5th radiating element both sides; The first ground connection feed is provided with in the first parasitic element end; The second ground connection feed is provided with in the second parasitic element end;
In said structure, the first horizontal segment of described first radiating element and the shorter one-level step interval 0.5-1.2mm of the second radiating element;
In said structure, described first parasitic element and the 5th radiating element interval 0.5-0.8mm;
In said structure, described second parasitic element and the 5th radiating element interval 0.5-0.8mm;
In said structure, the wide 1.2-1.8mm of two-stage step of described second radiating element;
In said structure, the 3rd horizontal segment of described 3rd radiating element and another grade of step interval 8-10mm of the second radiating element.
The beneficial effects of the utility model are: be said structure by Antenna Design, antenna can be supported 3G communication frequency band basis is widened to 4G frequency range, thus realize low frequency 824 ~ 960MHZ, the communication need of high frequency 1710 ~ 2620MHZ.
Accompanying drawing explanation
Below in conjunction with accompanying drawing in detail concrete structure of the present utility model is described in detail
Fig. 1 is structural representation of the present utility model;
Fig. 2 is application structure schematic diagram of the present utility model;
Fig. 3 is the VSWR Free-space measurement figure of the concrete example of the utility model;
Fig. 4 is the RL Free-space measurement figure of the concrete example of the utility model.
1-first radiating element; 2-second radiating element; 3-the 3rd radiating element; 4-the 4th radiating element; 5-the 5th radiating element; 6-first parasitic element; 7-second parasitic element; 8-first ground connection feed; 9-signal feed; 10-second ground connection feed; A first gap; B-second gap; C-third space; D-the 4th gap; 100-substrate.
Embodiment
By describing technology contents of the present utility model, structural feature in detail, realized object and effect, accompanying drawing is coordinated to be explained in detail below in conjunction with execution mode.
Refer to Fig. 1,2, a kind of two parasitic LTE antenna, it comprises the first radiating element 1, second radiating element 2, the 3rd radiating element 3, the 4th radiating element 4, the 5th radiating element 5, first parasitic element 6 and the second parasitic element 7.Described second radiating element 2 is in two-stage step, and the end of its shorter one-level step connects the first radiating element 1, and another grade of stepped ends connects the 3rd radiating element 3.
Described first radiating element 1 one end is connected with the second radiating element 2, and the other end is interval in that shorter one-level step has extended to form the first horizontal segment along second radiating element 2 another grade of step direction, the first horizontal segment end has upwards extended to form the first vertical section, first vertical section of end has extended to form the second horizontal segment along the second radiating element 2 another grade of step direction.
Described 3rd radiating element 3 comprises the 3rd vertical portion, and the 3rd vertical portion left part is connected with the second radiating element 2, right part is connected the 4th radiating element 4, top extends to form the 3rd horizontal segment along the first radiating element 1 direction, bottom connects the 5th radiating element 5.
Described 5th radiating element 5 is in strip, and its end is provided with signal feed 9.The first parasitic element 6 and the second parasitic element 7 is interval with in the 5th radiating element 5 both sides; The first ground connection feed 8 is provided with in the first parasitic element 6 end; The second ground connection feed 10 is provided with in the second parasitic element 7 end.Here the first parasitic element 6 and the second parasitic element 7 are mainly used for being coupled with the 5th radiating element 5 producing LTE frequency band resonance.
From foregoing description, the beneficial effects of the utility model are: be said structure by Antenna Design, antenna can be supported 3G communication frequency band basis is widened to 4G frequency range, thus realize low frequency 824 ~ 960MHZ, the communication need of high frequency 1710 ~ 2620MHZ.
Embodiment 1:
In said structure, the large young pathbreaker of the first gap A at the first horizontal segment of described first radiating element 1 and the shorter one-level step interval of the second radiating element 2 affects low frequency bandwidth, and through drawing in conjunction with great many of experiments, this first gap A is best at 0.5-1.2mm.
Embodiment 2:
In said structure, the size of the third space C at described first parasitic element 6 and the 5th radiating element 5 interval will affect high frequency bandwidth, and through drawing in conjunction with great many of experiments, this third space C is best at 0.5-0.8mm.
Embodiment 3:
In said structure, the size of the 4th clearance D at described second parasitic element 7 and the 5th radiating element 5 interval will affect high frequency bandwidth, and through drawing in conjunction with great many of experiments, the 4th clearance D is best at 0.5-0.8mm.
Embodiment 4:
In said structure, the two-stage step of described second radiating element 2 is wide will affect low-frequency impedance, show that this step is wide best at 1.2 ~ 1.8mm, and the impact of the change low-frequency impedance of this size be comparatively responsive in conjunction with great many of experiments.
Embodiment 5:
In said structure, the second gap B at the 3rd horizontal segment of described 3rd radiating element 3 and another grade of step interval of the second radiating element 2 affects high frequency bandwidth, show that this second gap B is best at 8-10mm in conjunction with great many of experiments.
Concrete example:
As one application, the length of the first radiating element 1 of the two parasitic LTE antenna of this patent can be used for adjusting low frequency operating frequency, and its live width affects low frequency bandwidth, and its actual size adjusts according to the low frequency demand that will support.And the 3rd above-mentioned radiating element 3 can be used as DCS/TD resonance generation unit, its live width affects high frequency bandwidth, and line length determines operating frequency, and actual size adjusts according to user demand.The size of the 4th radiating element 4 is then directly affect high-frequency work frequency, and its actual size adjusts according to high frequency requirements.Finally, the 5th radiating element 5 is as low-and high-frequency common sections, and its live width all produces considerable influence to low-and high-frequency, and therefore the adjustment of its size should take into account the needs of low-and high-frequency simultaneously.
See VSWR and the RL resolution chart that Fig. 3,4 is the two parasitic LTE antenna based on this patent structural design, as can be seen from diagram effect, this antenna low frequency can cover 824 ~ 960MHz, and high frequency can cover 1710 ~ 2700MHz, can meet 2G, 3G, 4G antenna communication need required at present completely.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (6)
1. a two parasitic LTE antenna, is characterized in that: it comprises the first radiating element, the second radiating element, the 3rd radiating element, the 4th radiating element, the 5th radiating element, the first parasitic element and the second parasitic element; Described second radiating element is two-stage step, and the end of its shorter one-level step connects the first radiating element, and another grade of stepped ends connects the 3rd radiating element;
One end of described first radiating element is connected with the second radiating element, the other end is interval in that shorter one-level step has extended to form the first horizontal segment along the second radiating element another grade of step direction, the first horizontal segment end has upwards extended to form the first vertical section, and first vertical section of end has extended to form the second horizontal segment along the second radiating element another grade of step direction;
Described 3rd radiating element comprises the 3rd vertical portion, and the 3rd vertical portion left part is connected with the second radiating element, right part is connected the 4th radiating element, top extends to form the 3rd horizontal segment along the first radiating element direction, bottom connects the 5th radiating element;
Described 5th radiating element is strip, and its end is provided with signal feed;
The first parasitic element and the second parasitic element is interval with in the 5th radiating element both sides; The first ground connection feed is provided with in the first parasitic element end; The second ground connection feed is provided with in the second parasitic element end.
2. parasitic LTE antenna as claimed in claim 1 two, is characterized in that: the first horizontal segment of described first radiating element and the shorter one-level step interval 0.5-1.2mm of the second radiating element.
3. two parasitic LTE antenna as claimed in claim 1, is characterized in that: described first parasitic element and the 5th radiating element interval 0.5-0.8mm.
4. two parasitic LTE antenna as claimed in claim 1, is characterized in that: described second parasitic element and the 5th radiating element interval 0.5-0.8mm.
5. two parasitic LTE antenna as claimed in claim 1, is characterized in that: the wide 1.2-1.8mm of two-stage step of described second radiating element.
6. two parasitic LTE antenna as claimed in claim 1, is characterized in that: the 3rd horizontal segment of described 3rd radiating element and another grade of step interval 8-10mm of the second radiating element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420631226.7U CN204179213U (en) | 2014-10-28 | 2014-10-28 | Two parasitic LTE antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420631226.7U CN204179213U (en) | 2014-10-28 | 2014-10-28 | Two parasitic LTE antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204179213U true CN204179213U (en) | 2015-02-25 |
Family
ID=52567997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420631226.7U Expired - Fee Related CN204179213U (en) | 2014-10-28 | 2014-10-28 | Two parasitic LTE antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204179213U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108448240A (en) * | 2018-03-02 | 2018-08-24 | 深圳市国质信网络通讯有限公司 | A kind of LTE antenna and smartwatch with parasitic element |
-
2014
- 2014-10-28 CN CN201420631226.7U patent/CN204179213U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108448240A (en) * | 2018-03-02 | 2018-08-24 | 深圳市国质信网络通讯有限公司 | A kind of LTE antenna and smartwatch with parasitic element |
| CN108448240B (en) * | 2018-03-02 | 2024-03-29 | 深圳市国质信网络通讯有限公司 | LTE antenna with parasitic unit and intelligent watch |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202873086U (en) | Wireless double-frequency AP (Access Point) | |
| CN204189957U (en) | A kind of tunable LTE metal edge frame antenna being applied to smart mobile phone | |
| CN204441470U (en) | A kind of being applicable to is with the unipole antenna of metal edge frame mobile phone and the mobile phone containing this antenna | |
| CN204179219U (en) | The LTE antenna of LDS technique | |
| CN203708499U (en) | Mobile end system supporting narrowband and wideband dual-mode fusion | |
| CN203398265U (en) | Mobile phone planar built-in antenna | |
| CN201004480Y (en) | Multi-frequency antenna | |
| CN204179212U (en) | The LTE antenna of IFA parasitism | |
| CN104466372A (en) | Multi-band antenna and terminal | |
| CN204179213U (en) | Two parasitic LTE antenna | |
| CN203826539U (en) | Tunable broadband multi-frequency built-in antenna | |
| CN203984424U (en) | Wireless terminal | |
| CN208460967U (en) | A kind of antenna structure of all-metal frame mobile phone that supporting mobile phone CA | |
| CN106129602A (en) | Multifrequency antenna and intelligent watch | |
| CN104393405A (en) | Frame-type mobile phone antenna | |
| CN203660063U (en) | Dual polarized wall hanging antenna | |
| CN204407488U (en) | Can the inverted-F antenna for mobile phone of broadening high frequency bandwidth | |
| CN202487780U (en) | Cell phone antenna equipped with auxiliary parasitic antenna | |
| CN204029978U (en) | A kind of low-frequency ultra-wideband Bipolarization antenna for base station radiating element | |
| CN203367492U (en) | Indoor directional antenna | |
| CN204179220U (en) | GSM Dual-frequency PCB antenna | |
| CN202134642U (en) | CDMA/GSM/3G/WLAN four frequency combiner | |
| CN203491386U (en) | Multi-band antenna and mobile terminal | |
| CN204947317U (en) | Antenna for mobile phone tunable devices | |
| CN205081219U (en) | Omni -directional ceiling -mounted antenna |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 Termination date: 20171028 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |